diff options
Diffstat (limited to 'contrib')
29 files changed, 5066 insertions, 994 deletions
diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 3b1a9b1d4f..34024754d9 100644 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -10,6 +10,7 @@ # *) local and remote tag names # *) .git/remotes file names # *) git 'subcommands' +# *) git email aliases for git-send-email # *) tree paths within 'ref:path/to/file' expressions # *) file paths within current working directory and index # *) common --long-options @@ -663,10 +664,11 @@ __git_list_porcelain_commands () check-mailmap) : plumbing;; check-ref-format) : plumbing;; checkout-index) : plumbing;; + column) : internal helper;; commit-tree) : plumbing;; count-objects) : infrequent;; - credential-cache) : credentials helper;; - credential-store) : credentials helper;; + credential) : credentials;; + credential-*) : credentials helper;; cvsexportcommit) : export;; cvsimport) : import;; cvsserver) : daemon;; @@ -735,35 +737,28 @@ __git_list_porcelain_commands () __git_porcelain_commands= __git_compute_porcelain_commands () { - __git_compute_all_commands test -n "$__git_porcelain_commands" || __git_porcelain_commands=$(__git_list_porcelain_commands) } -__git_pretty_aliases () +# Lists all set config variables starting with the given section prefix, +# with the prefix removed. +__git_get_config_variables () { - local i IFS=$'\n' - for i in $(git --git-dir="$(__gitdir)" config --get-regexp "pretty\..*" 2>/dev/null); do - case "$i" in - pretty.*) - i="${i#pretty.}" - echo "${i/ */}" - ;; - esac + local section="$1" i IFS=$'\n' + for i in $(git --git-dir="$(__gitdir)" config --name-only --get-regexp "^$section\..*" 2>/dev/null); do + echo "${i#$section.}" done } +__git_pretty_aliases () +{ + __git_get_config_variables "pretty" +} + __git_aliases () { - local i IFS=$'\n' - for i in $(git --git-dir="$(__gitdir)" config --get-regexp "alias\..*" 2>/dev/null); do - case "$i" in - alias.*) - i="${i#alias.}" - echo "${i/ */}" - ;; - esac - done + __git_get_config_variables "alias" } # __git_aliased_command requires 1 argument @@ -1174,7 +1169,7 @@ __git_diff_common_options="--stat --numstat --shortstat --summary --no-prefix --src-prefix= --dst-prefix= --inter-hunk-context= --patience --histogram --minimal - --raw --word-diff + --raw --word-diff --word-diff-regex= --dirstat --dirstat= --dirstat-by-file --dirstat-by-file= --cumulative --diff-algorithm= @@ -1317,6 +1312,7 @@ _git_grep () --full-name --line-number --extended-regexp --basic-regexp --fixed-strings --perl-regexp + --threads --files-with-matches --name-only --files-without-match --max-depth @@ -1343,15 +1339,15 @@ _git_help () { case "$cur" in --*) - __gitcomp "--all --info --man --web" + __gitcomp "--all --guides --info --man --web" return ;; esac __git_compute_all_commands __gitcomp "$__git_all_commands $(__git_aliases) attributes cli core-tutorial cvs-migration - diffcore gitk glossary hooks ignore modules - namespaces repository-layout tutorial tutorial-2 + diffcore everyday gitk glossary hooks ignore modules + namespaces repository-layout revisions tutorial tutorial-2 workflows " } @@ -1462,6 +1458,7 @@ _git_log () --relative-date --date= --pretty= --format= --oneline --show-signature + --cherry-mark --cherry-pick --graph --decorate --decorate= @@ -1673,7 +1670,10 @@ _git_push () _git_rebase () { local dir="$(__gitdir)" - if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then + if [ -f "$dir"/rebase-merge/interactive ]; then + __gitcomp "--continue --skip --abort --edit-todo" + return + elif [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then __gitcomp "--continue --skip --abort" return fi @@ -1689,8 +1689,12 @@ _git_rebase () --preserve-merges --stat --no-stat --committer-date-is-author-date --ignore-date --ignore-whitespace --whitespace= - --autosquash --fork-point --no-fork-point - --autostash + --autosquash --no-autosquash + --fork-point --no-fork-point + --autostash --no-autostash + --verify --no-verify + --keep-empty --root --force-rebase --no-ff + --exec " return @@ -1715,6 +1719,15 @@ __git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all" _git_send_email () { + case "$prev" in + --to|--cc|--bcc|--from) + __gitcomp " + $(git --git-dir="$(__gitdir)" send-email --dump-aliases 2>/dev/null) + " + return + ;; + esac + case "$cur" in --confirm=*) __gitcomp " @@ -1739,6 +1752,12 @@ _git_send_email () " "" "${cur##--thread=}" return ;; + --to=*|--cc=*|--bcc=*|--from=*) + __gitcomp " + $(git --git-dir="$(__gitdir)" send-email --dump-aliases 2>/dev/null) + " "" "${cur#--*=}" + return + ;; --*) __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to --compose --confirm= --dry-run --envelope-sender @@ -1780,15 +1799,7 @@ __git_config_get_set_variables () c=$((--c)) done - git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null | - while read -r line - do - case "$line" in - *.*=*) - echo "${line/=*/}" - ;; - esac - done + git --git-dir="$(__gitdir)" config $config_file --name-only --list 2>/dev/null } _git_config () @@ -1803,7 +1814,7 @@ _git_config () return ;; branch.*.rebase) - __gitcomp "false true" + __gitcomp "false true preserve interactive" return ;; remote.pushdefault) @@ -1893,6 +1904,7 @@ _git_config () --get --get-all --get-regexp --add --unset --unset-all --remove-section --rename-section + --name-only " return ;; @@ -2049,6 +2061,7 @@ _git_config () core.sparseCheckout core.symlinks core.trustctime + core.untrackedCache core.warnAmbiguousRefs core.whitespace core.worktree @@ -2123,6 +2136,8 @@ _git_config () http.noEPSV http.postBuffer http.proxy + http.sslCipherList + http.sslVersion http.sslCAInfo http.sslCAPath http.sslCert @@ -2260,12 +2275,7 @@ _git_remote () __git_complete_remote_or_refspec ;; update) - local i c='' IFS=$'\n' - for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do - i="${i#remotes.}" - c="$c ${i/ */}" - done - __gitcomp "$c" + __gitcomp "$(__git_get_config_variables "remotes")" ;; *) ;; @@ -2292,6 +2302,11 @@ _git_reset () _git_revert () { + local dir="$(__gitdir)" + if [ -f "$dir"/REVERT_HEAD ]; then + __gitcomp "--continue --quit --abort" + return + fi case "$cur" in --*) __gitcomp "--edit --mainline --no-edit --no-commit --signoff" @@ -2360,7 +2375,7 @@ _git_show_branch () case "$cur" in --*) __gitcomp " - --all --remotes --topo-order --current --more= + --all --remotes --topo-order --date-order --current --more= --list --independent --merge-base --no-name --color --no-color --sha1-name --sparse --topics --reflog @@ -2373,7 +2388,7 @@ _git_show_branch () _git_stash () { - local save_opts='--keep-index --no-keep-index --quiet --patch' + local save_opts='--all --keep-index --no-keep-index --quiet --patch --include-untracked' local subcommands='save list show apply clear drop pop create branch' local subcommand="$(__git_find_on_cmdline "$subcommands")" if [ -z "$subcommand" ]; then @@ -2395,9 +2410,20 @@ _git_stash () apply,--*|pop,--*) __gitcomp "--index --quiet" ;; - show,--*|drop,--*|branch,--*) + drop,--*) + __gitcomp "--quiet" + ;; + show,--*|branch,--*) + ;; + branch,*) + if [ $cword -eq 3 ]; then + __gitcomp_nl "$(__git_refs)"; + else + __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \ + | sed -n -e 's/:.*//p')" + fi ;; - show,*|apply,*|drop,*|pop,*|branch,*) + show,*|apply,*|drop,*|pop,*) __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \ | sed -n -e 's/:.*//p')" ;; diff --git a/contrib/completion/git-prompt.sh b/contrib/completion/git-prompt.sh index 366f0bc1e9..64219e631a 100644 --- a/contrib/completion/git-prompt.sh +++ b/contrib/completion/git-prompt.sh @@ -476,10 +476,9 @@ __git_ps1 () if [ -n "${GIT_PS1_SHOWDIRTYSTATE-}" ] && [ "$(git config --bool bash.showDirtyState)" != "false" ] then - git diff --no-ext-diff --quiet --exit-code || w="*" - if [ -n "$short_sha" ]; then - git diff-index --cached --quiet HEAD -- || i="+" - else + git diff --no-ext-diff --quiet || w="*" + git diff --no-ext-diff --cached --quiet || i="+" + if [ -z "$short_sha" ] && [ -z "$i" ]; then i="#" fi fi @@ -491,7 +490,7 @@ __git_ps1 () if [ -n "${GIT_PS1_SHOWUNTRACKEDFILES-}" ] && [ "$(git config --bool bash.showUntrackedFiles)" != "false" ] && - git ls-files --others --exclude-standard --error-unmatch -- ':/*' >/dev/null 2>/dev/null + git ls-files --others --exclude-standard --directory --no-empty-directory --error-unmatch -- ':/*' >/dev/null 2>/dev/null then u="%${ZSH_VERSION+%}" fi diff --git a/contrib/examples/builtin-fetch--tool.c b/contrib/examples/builtin-fetch--tool.c index ee1916641e..a3eb19de04 100644 --- a/contrib/examples/builtin-fetch--tool.c +++ b/contrib/examples/builtin-fetch--tool.c @@ -516,7 +516,7 @@ int cmd_fetch__tool(int argc, const char **argv, const char *prefix) if (argc != 8) return error("append-fetch-head takes 6 args"); - filename = git_path("FETCH_HEAD"); + filename = git_path_fetch_head(); fp = fopen(filename, "a"); if (!fp) return error("cannot open %s: %s", filename, strerror(errno)); @@ -534,7 +534,7 @@ int cmd_fetch__tool(int argc, const char **argv, const char *prefix) if (argc != 5) return error("fetch-native-store takes 3 args"); - filename = git_path("FETCH_HEAD"); + filename = git_path_fetch_head(); fp = fopen(filename, "a"); if (!fp) return error("cannot open %s: %s", filename, strerror(errno)); diff --git a/contrib/examples/git-am.sh b/contrib/examples/git-am.sh new file mode 100755 index 0000000000..dd539f1a8a --- /dev/null +++ b/contrib/examples/git-am.sh @@ -0,0 +1,975 @@ +#!/bin/sh +# +# Copyright (c) 2005, 2006 Junio C Hamano + +SUBDIRECTORY_OK=Yes +OPTIONS_KEEPDASHDASH= +OPTIONS_STUCKLONG=t +OPTIONS_SPEC="\ +git am [options] [(<mbox>|<Maildir>)...] +git am [options] (--continue | --skip | --abort) +-- +i,interactive run interactively +b,binary* (historical option -- no-op) +3,3way allow fall back on 3way merging if needed +q,quiet be quiet +s,signoff add a Signed-off-by line to the commit message +u,utf8 recode into utf8 (default) +k,keep pass -k flag to git-mailinfo +keep-non-patch pass -b flag to git-mailinfo +m,message-id pass -m flag to git-mailinfo +keep-cr pass --keep-cr flag to git-mailsplit for mbox format +no-keep-cr do not pass --keep-cr flag to git-mailsplit independent of am.keepcr +c,scissors strip everything before a scissors line +whitespace= pass it through git-apply +ignore-space-change pass it through git-apply +ignore-whitespace pass it through git-apply +directory= pass it through git-apply +exclude= pass it through git-apply +include= pass it through git-apply +C= pass it through git-apply +p= pass it through git-apply +patch-format= format the patch(es) are in +reject pass it through git-apply +resolvemsg= override error message when patch failure occurs +continue continue applying patches after resolving a conflict +r,resolved synonyms for --continue +skip skip the current patch +abort restore the original branch and abort the patching operation. +committer-date-is-author-date lie about committer date +ignore-date use current timestamp for author date +rerere-autoupdate update the index with reused conflict resolution if possible +S,gpg-sign? GPG-sign commits +rebasing* (internal use for git-rebase)" + +. git-sh-setup +. git-sh-i18n +prefix=$(git rev-parse --show-prefix) +set_reflog_action am +require_work_tree +cd_to_toplevel + +git var GIT_COMMITTER_IDENT >/dev/null || + die "$(gettext "You need to set your committer info first")" + +if git rev-parse --verify -q HEAD >/dev/null +then + HAS_HEAD=yes +else + HAS_HEAD= +fi + +cmdline="git am" +if test '' != "$interactive" +then + cmdline="$cmdline -i" +fi +if test '' != "$threeway" +then + cmdline="$cmdline -3" +fi + +empty_tree=4b825dc642cb6eb9a060e54bf8d69288fbee4904 + +sq () { + git rev-parse --sq-quote "$@" +} + +stop_here () { + echo "$1" >"$dotest/next" + git rev-parse --verify -q HEAD >"$dotest/abort-safety" + exit 1 +} + +safe_to_abort () { + if test -f "$dotest/dirtyindex" + then + return 1 + fi + + if ! test -f "$dotest/abort-safety" + then + return 0 + fi + + abort_safety=$(cat "$dotest/abort-safety") + if test "z$(git rev-parse --verify -q HEAD)" = "z$abort_safety" + then + return 0 + fi + gettextln "You seem to have moved HEAD since the last 'am' failure. +Not rewinding to ORIG_HEAD" >&2 + return 1 +} + +stop_here_user_resolve () { + if [ -n "$resolvemsg" ]; then + printf '%s\n' "$resolvemsg" + stop_here $1 + fi + eval_gettextln "When you have resolved this problem, run \"\$cmdline --continue\". +If you prefer to skip this patch, run \"\$cmdline --skip\" instead. +To restore the original branch and stop patching, run \"\$cmdline --abort\"." + + stop_here $1 +} + +go_next () { + rm -f "$dotest/$msgnum" "$dotest/msg" "$dotest/msg-clean" \ + "$dotest/patch" "$dotest/info" + echo "$next" >"$dotest/next" + this=$next +} + +cannot_fallback () { + echo "$1" + gettextln "Cannot fall back to three-way merge." + exit 1 +} + +fall_back_3way () { + O_OBJECT=$(cd "$GIT_OBJECT_DIRECTORY" && pwd) + + rm -fr "$dotest"/patch-merge-* + mkdir "$dotest/patch-merge-tmp-dir" + + # First see if the patch records the index info that we can use. + cmd="git apply $git_apply_opt --build-fake-ancestor" && + cmd="$cmd "'"$dotest/patch-merge-tmp-index" "$dotest/patch"' && + eval "$cmd" && + GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \ + git write-tree >"$dotest/patch-merge-base+" || + cannot_fallback "$(gettext "Repository lacks necessary blobs to fall back on 3-way merge.")" + + say "$(gettext "Using index info to reconstruct a base tree...")" + + cmd='GIT_INDEX_FILE="$dotest/patch-merge-tmp-index"' + + if test -z "$GIT_QUIET" + then + eval "$cmd git diff-index --cached --diff-filter=AM --name-status HEAD" + fi + + cmd="$cmd git apply --cached $git_apply_opt"' <"$dotest/patch"' + if eval "$cmd" + then + mv "$dotest/patch-merge-base+" "$dotest/patch-merge-base" + mv "$dotest/patch-merge-tmp-index" "$dotest/patch-merge-index" + else + cannot_fallback "$(gettext "Did you hand edit your patch? +It does not apply to blobs recorded in its index.")" + fi + + test -f "$dotest/patch-merge-index" && + his_tree=$(GIT_INDEX_FILE="$dotest/patch-merge-index" git write-tree) && + orig_tree=$(cat "$dotest/patch-merge-base") && + rm -fr "$dotest"/patch-merge-* || exit 1 + + say "$(gettext "Falling back to patching base and 3-way merge...")" + + # This is not so wrong. Depending on which base we picked, + # orig_tree may be wildly different from ours, but his_tree + # has the same set of wildly different changes in parts the + # patch did not touch, so recursive ends up canceling them, + # saying that we reverted all those changes. + + eval GITHEAD_$his_tree='"$FIRSTLINE"' + export GITHEAD_$his_tree + if test -n "$GIT_QUIET" + then + GIT_MERGE_VERBOSITY=0 && export GIT_MERGE_VERBOSITY + fi + our_tree=$(git rev-parse --verify -q HEAD || echo $empty_tree) + git-merge-recursive $orig_tree -- $our_tree $his_tree || { + git rerere $allow_rerere_autoupdate + die "$(gettext "Failed to merge in the changes.")" + } + unset GITHEAD_$his_tree +} + +clean_abort () { + test $# = 0 || echo >&2 "$@" + rm -fr "$dotest" + exit 1 +} + +patch_format= + +check_patch_format () { + # early return if patch_format was set from the command line + if test -n "$patch_format" + then + return 0 + fi + + # we default to mbox format if input is from stdin and for + # directories + if test $# = 0 || test "x$1" = "x-" || test -d "$1" + then + patch_format=mbox + return 0 + fi + + # otherwise, check the first few non-blank lines of the first + # patch to try to detect its format + { + # Start from first line containing non-whitespace + l1= + while test -z "$l1" + do + read l1 || break + done + read l2 + read l3 + case "$l1" in + "From "* | "From: "*) + patch_format=mbox + ;; + '# This series applies on GIT commit'*) + patch_format=stgit-series + ;; + "# HG changeset patch") + patch_format=hg + ;; + *) + # if the second line is empty and the third is + # a From, Author or Date entry, this is very + # likely an StGIT patch + case "$l2,$l3" in + ,"From: "* | ,"Author: "* | ,"Date: "*) + patch_format=stgit + ;; + *) + ;; + esac + ;; + esac + if test -z "$patch_format" && + test -n "$l1" && + test -n "$l2" && + test -n "$l3" + then + # This begins with three non-empty lines. Is this a + # piece of e-mail a-la RFC2822? Grab all the headers, + # discarding the indented remainder of folded lines, + # and see if it looks like that they all begin with the + # header field names... + tr -d '\015' <"$1" | + sed -n -e '/^$/q' -e '/^[ ]/d' -e p | + sane_egrep -v '^[!-9;-~]+:' >/dev/null || + patch_format=mbox + fi + } < "$1" || clean_abort +} + +split_patches () { + case "$patch_format" in + mbox) + if test t = "$keepcr" + then + keep_cr=--keep-cr + else + keep_cr= + fi + git mailsplit -d"$prec" -o"$dotest" -b $keep_cr -- "$@" > "$dotest/last" || + clean_abort + ;; + stgit-series) + if test $# -ne 1 + then + clean_abort "$(gettext "Only one StGIT patch series can be applied at once")" + fi + series_dir=$(dirname "$1") + series_file="$1" + shift + { + set x + while read filename + do + set "$@" "$series_dir/$filename" + done + # remove the safety x + shift + # remove the arg coming from the first-line comment + shift + } < "$series_file" || clean_abort + # set the patch format appropriately + patch_format=stgit + # now handle the actual StGIT patches + split_patches "$@" + ;; + stgit) + this=0 + test 0 -eq "$#" && set -- - + for stgit in "$@" + do + this=$(expr "$this" + 1) + msgnum=$(printf "%0${prec}d" $this) + # Perl version of StGIT parse_patch. The first nonemptyline + # not starting with Author, From or Date is the + # subject, and the body starts with the next nonempty + # line not starting with Author, From or Date + @@PERL@@ -ne 'BEGIN { $subject = 0 } + if ($subject > 1) { print ; } + elsif (/^\s+$/) { next ; } + elsif (/^Author:/) { s/Author/From/ ; print ;} + elsif (/^(From|Date)/) { print ; } + elsif ($subject) { + $subject = 2 ; + print "\n" ; + print ; + } else { + print "Subject: ", $_ ; + $subject = 1; + } + ' -- "$stgit" >"$dotest/$msgnum" || clean_abort + done + echo "$this" > "$dotest/last" + this= + msgnum= + ;; + hg) + this=0 + test 0 -eq "$#" && set -- - + for hg in "$@" + do + this=$(( $this + 1 )) + msgnum=$(printf "%0${prec}d" $this) + # hg stores changeset metadata in #-commented lines preceding + # the commit message and diff(s). The only metadata we care about + # are the User and Date (Node ID and Parent are hashes which are + # only relevant to the hg repository and thus not useful to us) + # Since we cannot guarantee that the commit message is in + # git-friendly format, we put no Subject: line and just consume + # all of the message as the body + LANG=C LC_ALL=C @@PERL@@ -M'POSIX qw(strftime)' -ne 'BEGIN { $subject = 0 } + if ($subject) { print ; } + elsif (/^\# User /) { s/\# User/From:/ ; print ; } + elsif (/^\# Date /) { + my ($hashsign, $str, $time, $tz) = split ; + $tz_str = sprintf "%+05d", (0-$tz)/36; + print "Date: " . + strftime("%a, %d %b %Y %H:%M:%S ", + gmtime($time-$tz)) + . "$tz_str\n"; + } elsif (/^\# /) { next ; } + else { + print "\n", $_ ; + $subject = 1; + } + ' -- "$hg" >"$dotest/$msgnum" || clean_abort + done + echo "$this" >"$dotest/last" + this= + msgnum= + ;; + *) + if test -n "$patch_format" + then + clean_abort "$(eval_gettext "Patch format \$patch_format is not supported.")" + else + clean_abort "$(gettext "Patch format detection failed.")" + fi + ;; + esac +} + +prec=4 +dotest="$GIT_DIR/rebase-apply" +sign= utf8=t keep= keepcr= skip= interactive= resolved= rebasing= abort= +messageid= resolvemsg= resume= scissors= no_inbody_headers= +git_apply_opt= +committer_date_is_author_date= +ignore_date= +allow_rerere_autoupdate= +gpg_sign_opt= +threeway= + +if test "$(git config --bool --get am.messageid)" = true +then + messageid=t +fi + +if test "$(git config --bool --get am.keepcr)" = true +then + keepcr=t +fi + +while test $# != 0 +do + case "$1" in + -i|--interactive) + interactive=t ;; + -b|--binary) + gettextln >&2 "The -b/--binary option has been a no-op for long time, and +it will be removed. Please do not use it anymore." + ;; + -3|--3way) + threeway=t ;; + -s|--signoff) + sign=t ;; + -u|--utf8) + utf8=t ;; # this is now default + --no-utf8) + utf8= ;; + -m|--message-id) + messageid=t ;; + --no-message-id) + messageid=f ;; + -k|--keep) + keep=t ;; + --keep-non-patch) + keep=b ;; + -c|--scissors) + scissors=t ;; + --no-scissors) + scissors=f ;; + -r|--resolved|--continue) + resolved=t ;; + --skip) + skip=t ;; + --abort) + abort=t ;; + --rebasing) + rebasing=t threeway=t ;; + --resolvemsg=*) + resolvemsg="${1#--resolvemsg=}" ;; + --whitespace=*|--directory=*|--exclude=*|--include=*) + git_apply_opt="$git_apply_opt $(sq "$1")" ;; + -C*|-p*) + git_apply_opt="$git_apply_opt $(sq "$1")" ;; + --patch-format=*) + patch_format="${1#--patch-format=}" ;; + --reject|--ignore-whitespace|--ignore-space-change) + git_apply_opt="$git_apply_opt $1" ;; + --committer-date-is-author-date) + committer_date_is_author_date=t ;; + --ignore-date) + ignore_date=t ;; + --rerere-autoupdate|--no-rerere-autoupdate) + allow_rerere_autoupdate="$1" ;; + -q|--quiet) + GIT_QUIET=t ;; + --keep-cr) + keepcr=t ;; + --no-keep-cr) + keepcr=f ;; + --gpg-sign) + gpg_sign_opt=-S ;; + --gpg-sign=*) + gpg_sign_opt="-S${1#--gpg-sign=}" ;; + --) + shift; break ;; + *) + usage ;; + esac + shift +done + +# If the dotest directory exists, but we have finished applying all the +# patches in them, clear it out. +if test -d "$dotest" && + test -f "$dotest/last" && + test -f "$dotest/next" && + last=$(cat "$dotest/last") && + next=$(cat "$dotest/next") && + test $# != 0 && + test "$next" -gt "$last" +then + rm -fr "$dotest" +fi + +if test -d "$dotest" && test -f "$dotest/last" && test -f "$dotest/next" +then + case "$#,$skip$resolved$abort" in + 0,*t*) + # Explicit resume command and we do not have file, so + # we are happy. + : ;; + 0,) + # No file input but without resume parameters; catch + # user error to feed us a patch from standard input + # when there is already $dotest. This is somewhat + # unreliable -- stdin could be /dev/null for example + # and the caller did not intend to feed us a patch but + # wanted to continue unattended. + test -t 0 + ;; + *) + false + ;; + esac || + die "$(eval_gettext "previous rebase directory \$dotest still exists but mbox given.")" + resume=yes + + case "$skip,$abort" in + t,t) + die "$(gettext "Please make up your mind. --skip or --abort?")" + ;; + t,) + git rerere clear + head_tree=$(git rev-parse --verify -q HEAD || echo $empty_tree) && + git read-tree --reset -u $head_tree $head_tree && + index_tree=$(git write-tree) && + git read-tree -m -u $index_tree $head_tree + git read-tree -m $head_tree + ;; + ,t) + if test -f "$dotest/rebasing" + then + exec git rebase --abort + fi + git rerere clear + if safe_to_abort + then + head_tree=$(git rev-parse --verify -q HEAD || echo $empty_tree) && + git read-tree --reset -u $head_tree $head_tree && + index_tree=$(git write-tree) && + orig_head=$(git rev-parse --verify -q ORIG_HEAD || echo $empty_tree) && + git read-tree -m -u $index_tree $orig_head + if git rev-parse --verify -q ORIG_HEAD >/dev/null 2>&1 + then + git reset ORIG_HEAD + else + git read-tree $empty_tree + curr_branch=$(git symbolic-ref HEAD 2>/dev/null) && + git update-ref -d $curr_branch + fi + fi + rm -fr "$dotest" + exit ;; + esac + rm -f "$dotest/dirtyindex" +else + # Possible stray $dotest directory in the independent-run + # case; in the --rebasing case, it is upto the caller + # (git-rebase--am) to take care of stray directories. + if test -d "$dotest" && test -z "$rebasing" + then + case "$skip,$resolved,$abort" in + ,,t) + rm -fr "$dotest" + exit 0 + ;; + *) + die "$(eval_gettext "Stray \$dotest directory found. +Use \"git am --abort\" to remove it.")" + ;; + esac + fi + + # Make sure we are not given --skip, --continue, or --abort + test "$skip$resolved$abort" = "" || + die "$(gettext "Resolve operation not in progress, we are not resuming.")" + + # Start afresh. + mkdir -p "$dotest" || exit + + if test -n "$prefix" && test $# != 0 + then + first=t + for arg + do + test -n "$first" && { + set x + first= + } + if is_absolute_path "$arg" + then + set "$@" "$arg" + else + set "$@" "$prefix$arg" + fi + done + shift + fi + + check_patch_format "$@" + + split_patches "$@" + + # -i can and must be given when resuming; everything + # else is kept + echo " $git_apply_opt" >"$dotest/apply-opt" + echo "$threeway" >"$dotest/threeway" + echo "$sign" >"$dotest/sign" + echo "$utf8" >"$dotest/utf8" + echo "$keep" >"$dotest/keep" + echo "$messageid" >"$dotest/messageid" + echo "$scissors" >"$dotest/scissors" + echo "$no_inbody_headers" >"$dotest/no_inbody_headers" + echo "$GIT_QUIET" >"$dotest/quiet" + echo 1 >"$dotest/next" + if test -n "$rebasing" + then + : >"$dotest/rebasing" + else + : >"$dotest/applying" + if test -n "$HAS_HEAD" + then + git update-ref ORIG_HEAD HEAD + else + git update-ref -d ORIG_HEAD >/dev/null 2>&1 + fi + fi +fi + +git update-index -q --refresh + +case "$resolved" in +'') + case "$HAS_HEAD" in + '') + files=$(git ls-files) ;; + ?*) + files=$(git diff-index --cached --name-only HEAD --) ;; + esac || exit + if test "$files" + then + test -n "$HAS_HEAD" && : >"$dotest/dirtyindex" + die "$(eval_gettext "Dirty index: cannot apply patches (dirty: \$files)")" + fi +esac + +# Now, decide what command line options we will give to the git +# commands we invoke, based on the result of parsing command line +# options and previous invocation state stored in $dotest/ files. + +if test "$(cat "$dotest/utf8")" = t +then + utf8=-u +else + utf8=-n +fi +keep=$(cat "$dotest/keep") +case "$keep" in +t) + keep=-k ;; +b) + keep=-b ;; +*) + keep= ;; +esac +case "$(cat "$dotest/messageid")" in +t) + messageid=-m ;; +f) + messageid= ;; +esac +case "$(cat "$dotest/scissors")" in +t) + scissors=--scissors ;; +f) + scissors=--no-scissors ;; +esac +if test "$(cat "$dotest/no_inbody_headers")" = t +then + no_inbody_headers=--no-inbody-headers +else + no_inbody_headers= +fi +if test "$(cat "$dotest/quiet")" = t +then + GIT_QUIET=t +fi +if test "$(cat "$dotest/threeway")" = t +then + threeway=t +fi +git_apply_opt=$(cat "$dotest/apply-opt") +if test "$(cat "$dotest/sign")" = t +then + SIGNOFF=$(git var GIT_COMMITTER_IDENT | sed -e ' + s/>.*/>/ + s/^/Signed-off-by: /' + ) +else + SIGNOFF= +fi + +last=$(cat "$dotest/last") +this=$(cat "$dotest/next") +if test "$skip" = t +then + this=$(expr "$this" + 1) + resume= +fi + +while test "$this" -le "$last" +do + msgnum=$(printf "%0${prec}d" $this) + next=$(expr "$this" + 1) + test -f "$dotest/$msgnum" || { + resume= + go_next + continue + } + + # If we are not resuming, parse and extract the patch information + # into separate files: + # - info records the authorship and title + # - msg is the rest of commit log message + # - patch is the patch body. + # + # When we are resuming, these files are either already prepared + # by the user, or the user can tell us to do so by --continue flag. + case "$resume" in + '') + if test -f "$dotest/rebasing" + then + commit=$(sed -e 's/^From \([0-9a-f]*\) .*/\1/' \ + -e q "$dotest/$msgnum") && + test "$(git cat-file -t "$commit")" = commit || + stop_here $this + git cat-file commit "$commit" | + sed -e '1,/^$/d' >"$dotest/msg-clean" + echo "$commit" >"$dotest/original-commit" + get_author_ident_from_commit "$commit" >"$dotest/author-script" + git diff-tree --root --binary --full-index "$commit" >"$dotest/patch" + else + git mailinfo $keep $no_inbody_headers $messageid $scissors $utf8 "$dotest/msg" "$dotest/patch" \ + <"$dotest/$msgnum" >"$dotest/info" || + stop_here $this + + # skip pine's internal folder data + sane_grep '^Author: Mail System Internal Data$' \ + <"$dotest"/info >/dev/null && + go_next && continue + + test -s "$dotest/patch" || { + eval_gettextln "Patch is empty. Was it split wrong? +If you would prefer to skip this patch, instead run \"\$cmdline --skip\". +To restore the original branch and stop patching run \"\$cmdline --abort\"." + stop_here $this + } + rm -f "$dotest/original-commit" "$dotest/author-script" + { + sed -n '/^Subject/ s/Subject: //p' "$dotest/info" + echo + cat "$dotest/msg" + } | + git stripspace > "$dotest/msg-clean" + fi + ;; + esac + + if test -f "$dotest/author-script" + then + eval $(cat "$dotest/author-script") + else + GIT_AUTHOR_NAME="$(sed -n '/^Author/ s/Author: //p' "$dotest/info")" + GIT_AUTHOR_EMAIL="$(sed -n '/^Email/ s/Email: //p' "$dotest/info")" + GIT_AUTHOR_DATE="$(sed -n '/^Date/ s/Date: //p' "$dotest/info")" + fi + + if test -z "$GIT_AUTHOR_EMAIL" + then + gettextln "Patch does not have a valid e-mail address." + stop_here $this + fi + + export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE + + case "$resume" in + '') + if test '' != "$SIGNOFF" + then + LAST_SIGNED_OFF_BY=$( + sed -ne '/^Signed-off-by: /p' \ + "$dotest/msg-clean" | + sed -ne '$p' + ) + ADD_SIGNOFF=$( + test "$LAST_SIGNED_OFF_BY" = "$SIGNOFF" || { + test '' = "$LAST_SIGNED_OFF_BY" && echo + echo "$SIGNOFF" + }) + else + ADD_SIGNOFF= + fi + { + if test -s "$dotest/msg-clean" + then + cat "$dotest/msg-clean" + fi + if test '' != "$ADD_SIGNOFF" + then + echo "$ADD_SIGNOFF" + fi + } >"$dotest/final-commit" + ;; + *) + case "$resolved$interactive" in + tt) + # This is used only for interactive view option. + git diff-index -p --cached HEAD -- >"$dotest/patch" + ;; + esac + esac + + resume= + if test "$interactive" = t + then + test -t 0 || + die "$(gettext "cannot be interactive without stdin connected to a terminal.")" + action=again + while test "$action" = again + do + gettextln "Commit Body is:" + echo "--------------------------" + cat "$dotest/final-commit" + echo "--------------------------" + # TRANSLATORS: Make sure to include [y], [n], [e], [v] and [a] + # in your translation. The program will only accept English + # input at this point. + gettext "Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all " + read reply + case "$reply" in + [yY]*) action=yes ;; + [aA]*) action=yes interactive= ;; + [nN]*) action=skip ;; + [eE]*) git_editor "$dotest/final-commit" + action=again ;; + [vV]*) action=again + git_pager "$dotest/patch" ;; + *) action=again ;; + esac + done + else + action=yes + fi + + if test $action = skip + then + go_next + continue + fi + + hook="$(git rev-parse --git-path hooks/applypatch-msg)" + if test -x "$hook" + then + "$hook" "$dotest/final-commit" || stop_here $this + fi + + if test -f "$dotest/final-commit" + then + FIRSTLINE=$(sed 1q "$dotest/final-commit") + else + FIRSTLINE="" + fi + + say "$(eval_gettext "Applying: \$FIRSTLINE")" + + case "$resolved" in + '') + # When we are allowed to fall back to 3-way later, don't give + # false errors during the initial attempt. + squelch= + if test "$threeway" = t + then + squelch='>/dev/null 2>&1 ' + fi + eval "git apply $squelch$git_apply_opt"' --index "$dotest/patch"' + apply_status=$? + ;; + t) + # Resolved means the user did all the hard work, and + # we do not have to do any patch application. Just + # trust what the user has in the index file and the + # working tree. + resolved= + git diff-index --quiet --cached HEAD -- && { + gettextln "No changes - did you forget to use 'git add'? +If there is nothing left to stage, chances are that something else +already introduced the same changes; you might want to skip this patch." + stop_here_user_resolve $this + } + unmerged=$(git ls-files -u) + if test -n "$unmerged" + then + gettextln "You still have unmerged paths in your index +did you forget to use 'git add'?" + stop_here_user_resolve $this + fi + apply_status=0 + git rerere + ;; + esac + + if test $apply_status != 0 && test "$threeway" = t + then + if (fall_back_3way) + then + # Applying the patch to an earlier tree and merging the + # result may have produced the same tree as ours. + git diff-index --quiet --cached HEAD -- && { + say "$(gettext "No changes -- Patch already applied.")" + go_next + continue + } + # clear apply_status -- we have successfully merged. + apply_status=0 + fi + fi + if test $apply_status != 0 + then + eval_gettextln 'Patch failed at $msgnum $FIRSTLINE' + if test "$(git config --bool advice.amworkdir)" != false + then + eval_gettextln 'The copy of the patch that failed is found in: + $dotest/patch' + fi + stop_here_user_resolve $this + fi + + hook="$(git rev-parse --git-path hooks/pre-applypatch)" + if test -x "$hook" + then + "$hook" || stop_here $this + fi + + tree=$(git write-tree) && + commit=$( + if test -n "$ignore_date" + then + GIT_AUTHOR_DATE= + fi + parent=$(git rev-parse --verify -q HEAD) || + say >&2 "$(gettext "applying to an empty history")" + + if test -n "$committer_date_is_author_date" + then + GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE" + export GIT_COMMITTER_DATE + fi && + git commit-tree ${parent:+-p} $parent ${gpg_sign_opt:+"$gpg_sign_opt"} $tree \ + <"$dotest/final-commit" + ) && + git update-ref -m "$GIT_REFLOG_ACTION: $FIRSTLINE" HEAD $commit $parent || + stop_here $this + + if test -f "$dotest/original-commit"; then + echo "$(cat "$dotest/original-commit") $commit" >> "$dotest/rewritten" + fi + + hook="$(git rev-parse --git-path hooks/post-applypatch)" + test -x "$hook" && "$hook" + + go_next +done + +if test -s "$dotest"/rewritten; then + git notes copy --for-rewrite=rebase < "$dotest"/rewritten + hook="$(git rev-parse --git-path hooks/post-rewrite)" + if test -x "$hook"; then + "$hook" rebase < "$dotest"/rewritten + fi +fi + +# If am was called with --rebasing (from git-rebase--am), it's up to +# the caller to take care of housekeeping. +if ! test -f "$dotest/rebasing" +then + rm -fr "$dotest" + git gc --auto +fi diff --git a/contrib/examples/git-commit.sh b/contrib/examples/git-commit.sh index 934505bab9..86c9cfa0c7 100755 --- a/contrib/examples/git-commit.sh +++ b/contrib/examples/git-commit.sh @@ -574,10 +574,10 @@ then if test "$templatefile" != "" then # Test whether this is just the unaltered template. - if cnt=`sed -e '/^#/d' < "$templatefile" | + if cnt=$(sed -e '/^#/d' < "$templatefile" | git stripspace | diff "$GIT_DIR"/COMMIT_BAREMSG - | - wc -l` && + wc -l) && test 0 -lt $cnt then have_commitmsg=t @@ -630,8 +630,8 @@ then fi if test -z "$quiet" then - commit=`git diff-tree --always --shortstat --pretty="format:%h: %s"\ - --abbrev --summary --root HEAD --` + commit=$(git diff-tree --always --shortstat --pretty="format:%h: %s"\ + --abbrev --summary --root HEAD --) echo "Created${initial_commit:+ initial} commit $commit" fi fi diff --git a/contrib/examples/git-fetch.sh b/contrib/examples/git-fetch.sh index 554070909c..57d2e5616f 100755 --- a/contrib/examples/git-fetch.sh +++ b/contrib/examples/git-fetch.sh @@ -146,13 +146,13 @@ esac reflist=$(get_remote_refs_for_fetch "$@") if test "$tags" then - taglist=`IFS=' ' && + taglist=$(IFS=' ' && echo "$ls_remote_result" | git show-ref --exclude-existing=refs/tags/ | while read sha1 name do echo ".${name}:${name}" - done` || exit + done) || exit if test "$#" -gt 1 then # remote URL plus explicit refspecs; we need to merge them. diff --git a/contrib/examples/git-merge.sh b/contrib/examples/git-merge.sh index 52f2aafb9d..ee99f1a4ee 100755 --- a/contrib/examples/git-merge.sh +++ b/contrib/examples/git-merge.sh @@ -523,10 +523,10 @@ do if test "$exit" -eq 1 then - cnt=`{ + cnt=$({ git diff-files --name-only git ls-files --unmerged - } | wc -l` + } | wc -l) if test $best_cnt -le 0 || test $cnt -le $best_cnt then best_strategy=$strategy diff --git a/contrib/examples/git-pull.sh b/contrib/examples/git-pull.sh new file mode 100755 index 0000000000..6b3a03f9b0 --- /dev/null +++ b/contrib/examples/git-pull.sh @@ -0,0 +1,381 @@ +#!/bin/sh +# +# Copyright (c) 2005 Junio C Hamano +# +# Fetch one or more remote refs and merge it/them into the current HEAD. + +SUBDIRECTORY_OK=Yes +OPTIONS_KEEPDASHDASH= +OPTIONS_STUCKLONG=Yes +OPTIONS_SPEC="\ +git pull [options] [<repository> [<refspec>...]] + +Fetch one or more remote refs and integrate it/them with the current HEAD. +-- +v,verbose be more verbose +q,quiet be more quiet +progress force progress reporting + + Options related to merging +r,rebase?false|true|preserve incorporate changes by rebasing rather than merging +n! do not show a diffstat at the end of the merge +stat show a diffstat at the end of the merge +summary (synonym to --stat) +log?n add (at most <n>) entries from shortlog to merge commit message +squash create a single commit instead of doing a merge +commit perform a commit if the merge succeeds (default) +e,edit edit message before committing +ff allow fast-forward +ff-only! abort if fast-forward is not possible +verify-signatures verify that the named commit has a valid GPG signature +s,strategy=strategy merge strategy to use +X,strategy-option=option option for selected merge strategy +S,gpg-sign?key-id GPG sign commit + + Options related to fetching +all fetch from all remotes +a,append append to .git/FETCH_HEAD instead of overwriting +upload-pack=path path to upload pack on remote end +f,force force overwrite of local branch +t,tags fetch all tags and associated objects +p,prune prune remote-tracking branches no longer on remote +recurse-submodules?on-demand control recursive fetching of submodules +dry-run dry run +k,keep keep downloaded pack +depth=depth deepen history of shallow clone +unshallow convert to a complete repository +update-shallow accept refs that update .git/shallow +refmap=refmap specify fetch refmap +" +test $# -gt 0 && args="$*" +. git-sh-setup +. git-sh-i18n +set_reflog_action "pull${args+ $args}" +require_work_tree_exists +cd_to_toplevel + + +die_conflict () { + git diff-index --cached --name-status -r --ignore-submodules HEAD -- + if [ $(git config --bool --get advice.resolveConflict || echo true) = "true" ]; then + die "$(gettext "Pull is not possible because you have unmerged files. +Please, fix them up in the work tree, and then use 'git add/rm <file>' +as appropriate to mark resolution and make a commit.")" + else + die "$(gettext "Pull is not possible because you have unmerged files.")" + fi +} + +die_merge () { + if [ $(git config --bool --get advice.resolveConflict || echo true) = "true" ]; then + die "$(gettext "You have not concluded your merge (MERGE_HEAD exists). +Please, commit your changes before merging.")" + else + die "$(gettext "You have not concluded your merge (MERGE_HEAD exists).")" + fi +} + +test -z "$(git ls-files -u)" || die_conflict +test -f "$GIT_DIR/MERGE_HEAD" && die_merge + +bool_or_string_config () { + git config --bool "$1" 2>/dev/null || git config "$1" +} + +strategy_args= diffstat= no_commit= squash= no_ff= ff_only= +log_arg= verbosity= progress= recurse_submodules= verify_signatures= +merge_args= edit= rebase_args= all= append= upload_pack= force= tags= prune= +keep= depth= unshallow= update_shallow= refmap= +curr_branch=$(git symbolic-ref -q HEAD) +curr_branch_short="${curr_branch#refs/heads/}" +rebase=$(bool_or_string_config branch.$curr_branch_short.rebase) +if test -z "$rebase" +then + rebase=$(bool_or_string_config pull.rebase) +fi + +# Setup default fast-forward options via `pull.ff` +pull_ff=$(bool_or_string_config pull.ff) +case "$pull_ff" in +true) + no_ff=--ff + ;; +false) + no_ff=--no-ff + ;; +only) + ff_only=--ff-only + ;; +esac + + +dry_run= +while : +do + case "$1" in + -q|--quiet) + verbosity="$verbosity -q" ;; + -v|--verbose) + verbosity="$verbosity -v" ;; + --progress) + progress=--progress ;; + --no-progress) + progress=--no-progress ;; + -n|--no-stat|--no-summary) + diffstat=--no-stat ;; + --stat|--summary) + diffstat=--stat ;; + --log|--log=*|--no-log) + log_arg="$1" ;; + --no-commit) + no_commit=--no-commit ;; + --commit) + no_commit=--commit ;; + -e|--edit) + edit=--edit ;; + --no-edit) + edit=--no-edit ;; + --squash) + squash=--squash ;; + --no-squash) + squash=--no-squash ;; + --ff) + no_ff=--ff ;; + --no-ff) + no_ff=--no-ff ;; + --ff-only) + ff_only=--ff-only ;; + -s*|--strategy=*) + strategy_args="$strategy_args $1" + ;; + -X*|--strategy-option=*) + merge_args="$merge_args $(git rev-parse --sq-quote "$1")" + ;; + -r*|--rebase=*) + rebase="${1#*=}" + ;; + --rebase) + rebase=true + ;; + --no-rebase) + rebase=false + ;; + --recurse-submodules) + recurse_submodules=--recurse-submodules + ;; + --recurse-submodules=*) + recurse_submodules="$1" + ;; + --no-recurse-submodules) + recurse_submodules=--no-recurse-submodules + ;; + --verify-signatures) + verify_signatures=--verify-signatures + ;; + --no-verify-signatures) + verify_signatures=--no-verify-signatures + ;; + --gpg-sign|-S) + gpg_sign_args=-S + ;; + --gpg-sign=*) + gpg_sign_args=$(git rev-parse --sq-quote "-S${1#--gpg-sign=}") + ;; + -S*) + gpg_sign_args=$(git rev-parse --sq-quote "$1") + ;; + --dry-run) + dry_run=--dry-run + ;; + --all|--no-all) + all=$1 ;; + -a|--append|--no-append) + append=$1 ;; + --upload-pack=*|--no-upload-pack) + upload_pack=$1 ;; + -f|--force|--no-force) + force="$force $1" ;; + -t|--tags|--no-tags) + tags=$1 ;; + -p|--prune|--no-prune) + prune=$1 ;; + -k|--keep|--no-keep) + keep=$1 ;; + --depth=*|--no-depth) + depth=$1 ;; + --unshallow|--no-unshallow) + unshallow=$1 ;; + --update-shallow|--no-update-shallow) + update_shallow=$1 ;; + --refmap=*|--no-refmap) + refmap=$1 ;; + -h|--help-all) + usage + ;; + --) + shift + break + ;; + *) + usage + ;; + esac + shift +done + +case "$rebase" in +preserve) + rebase=true + rebase_args=--preserve-merges + ;; +true|false|'') + ;; +*) + echo "Invalid value for --rebase, should be true, false, or preserve" + usage + exit 1 + ;; +esac + +error_on_no_merge_candidates () { + exec >&2 + + if test true = "$rebase" + then + op_type=rebase + op_prep=against + else + op_type=merge + op_prep=with + fi + + upstream=$(git config "branch.$curr_branch_short.merge") + remote=$(git config "branch.$curr_branch_short.remote") + + if [ $# -gt 1 ]; then + if [ "$rebase" = true ]; then + printf "There is no candidate for rebasing against " + else + printf "There are no candidates for merging " + fi + echo "among the refs that you just fetched." + echo "Generally this means that you provided a wildcard refspec which had no" + echo "matches on the remote end." + elif [ $# -gt 0 ] && [ "$1" != "$remote" ]; then + echo "You asked to pull from the remote '$1', but did not specify" + echo "a branch. Because this is not the default configured remote" + echo "for your current branch, you must specify a branch on the command line." + elif [ -z "$curr_branch" -o -z "$upstream" ]; then + . git-parse-remote + error_on_missing_default_upstream "pull" $op_type $op_prep \ + "git pull <remote> <branch>" + else + echo "Your configuration specifies to $op_type $op_prep the ref '${upstream#refs/heads/}'" + echo "from the remote, but no such ref was fetched." + fi + exit 1 +} + +test true = "$rebase" && { + if ! git rev-parse -q --verify HEAD >/dev/null + then + # On an unborn branch + if test -f "$(git rev-parse --git-path index)" + then + die "$(gettext "updating an unborn branch with changes added to the index")" + fi + else + require_clean_work_tree "pull with rebase" "Please commit or stash them." + fi + oldremoteref= && + test -n "$curr_branch" && + . git-parse-remote && + remoteref="$(get_remote_merge_branch "$@" 2>/dev/null)" && + oldremoteref=$(git merge-base --fork-point "$remoteref" $curr_branch 2>/dev/null) +} +orig_head=$(git rev-parse -q --verify HEAD) +git fetch $verbosity $progress $dry_run $recurse_submodules $all $append \ +${upload_pack:+"$upload_pack"} $force $tags $prune $keep $depth $unshallow $update_shallow \ +$refmap --update-head-ok "$@" || exit 1 +test -z "$dry_run" || exit 0 + +curr_head=$(git rev-parse -q --verify HEAD) +if test -n "$orig_head" && test "$curr_head" != "$orig_head" +then + # The fetch involved updating the current branch. + + # The working tree and the index file is still based on the + # $orig_head commit, but we are merging into $curr_head. + # First update the working tree to match $curr_head. + + eval_gettextln "Warning: fetch updated the current branch head. +Warning: fast-forwarding your working tree from +Warning: commit \$orig_head." >&2 + git update-index -q --refresh + git read-tree -u -m "$orig_head" "$curr_head" || + die "$(eval_gettext "Cannot fast-forward your working tree. +After making sure that you saved anything precious from +$ git diff \$orig_head +output, run +$ git reset --hard +to recover.")" + +fi + +merge_head=$(sed -e '/ not-for-merge /d' \ + -e 's/ .*//' "$GIT_DIR"/FETCH_HEAD | \ + tr '\012' ' ') + +case "$merge_head" in +'') + error_on_no_merge_candidates "$@" + ;; +?*' '?*) + if test -z "$orig_head" + then + die "$(gettext "Cannot merge multiple branches into empty head")" + fi + if test true = "$rebase" + then + die "$(gettext "Cannot rebase onto multiple branches")" + fi + ;; +esac + +# Pulling into unborn branch: a shorthand for branching off +# FETCH_HEAD, for lazy typers. +if test -z "$orig_head" +then + # Two-way merge: we claim the index is based on an empty tree, + # and try to fast-forward to HEAD. This ensures we will not + # lose index/worktree changes that the user already made on + # the unborn branch. + empty_tree=4b825dc642cb6eb9a060e54bf8d69288fbee4904 + git read-tree -m -u $empty_tree $merge_head && + git update-ref -m "initial pull" HEAD $merge_head "$curr_head" + exit +fi + +if test true = "$rebase" +then + o=$(git show-branch --merge-base $curr_branch $merge_head $oldremoteref) + if test "$oldremoteref" = "$o" + then + unset oldremoteref + fi +fi + +case "$rebase" in +true) + eval="git-rebase $diffstat $strategy_args $merge_args $rebase_args $verbosity" + eval="$eval $gpg_sign_args" + eval="$eval --onto $merge_head ${oldremoteref:-$merge_head}" + ;; +*) + eval="git-merge $diffstat $no_commit $verify_signatures $edit $squash $no_ff $ff_only" + eval="$eval $log_arg $strategy_args $merge_args $verbosity $progress" + eval="$eval $gpg_sign_args" + eval="$eval FETCH_HEAD" + ;; +esac +eval "exec $eval" diff --git a/contrib/examples/git-repack.sh b/contrib/examples/git-repack.sh index 96e3fed326..672af93443 100755 --- a/contrib/examples/git-repack.sh +++ b/contrib/examples/git-repack.sh @@ -67,8 +67,8 @@ case ",$all_into_one," in ,t,) args= existing= if [ -d "$PACKDIR" ]; then - for e in `cd "$PACKDIR" && find . -type f -name '*.pack' \ - | sed -e 's/^\.\///' -e 's/\.pack$//'` + for e in $(cd "$PACKDIR" && find . -type f -name '*.pack' \ + | sed -e 's/^\.\///' -e 's/\.pack$//') do if [ -e "$PACKDIR/$e.keep" ]; then : keep diff --git a/contrib/examples/git-revert.sh b/contrib/examples/git-revert.sh index 7e2aad5491..197838d10b 100755 --- a/contrib/examples/git-revert.sh +++ b/contrib/examples/git-revert.sh @@ -138,8 +138,8 @@ cherry-pick) }' logmsg=$(git show -s --pretty=raw --encoding="$encoding" "$commit") - set_author_env=`echo "$logmsg" | - LANG=C LC_ALL=C sed -ne "$pick_author_script"` + set_author_env=$(echo "$logmsg" | + LANG=C LC_ALL=C sed -ne "$pick_author_script") eval "$set_author_env" export GIT_AUTHOR_NAME export GIT_AUTHOR_EMAIL @@ -160,9 +160,9 @@ cherry-pick) esac >.msg eval GITHEAD_$head=HEAD -eval GITHEAD_$next='`git show -s \ +eval GITHEAD_$next='$(git show -s \ --pretty=oneline --encoding="$encoding" "$commit" | - sed -e "s/^[^ ]* //"`' + sed -e "s/^[^ ]* //")' export GITHEAD_$head GITHEAD_$next # This three way merge is an interesting one. We are at diff --git a/contrib/hooks/multimail/CHANGES b/contrib/hooks/multimail/CHANGES index 3603d56c26..100cc7a6d3 100644 --- a/contrib/hooks/multimail/CHANGES +++ b/contrib/hooks/multimail/CHANGES @@ -1,3 +1,140 @@ +Release 1.3.1 (bugfix-only release) +=================================== + +* Generate links to commits in combined emails (it was done only for + commit emails in 1.3.0). + +* Fix broken links on PyPi. + +Release 1.3.0 +============= + +* New options multimailhook.htmlInIntro and multimailhook.htmlInFooter + now allow using HTML in the introduction and footer of emails (e.g. + for a more pleasant formatting or to insert a link to the commit on + a web interface). + +* A new option multimailhook.commitBrowseURL gives a simpler (and less + flexible) way to add a link to a web interface for commit emails + than multimailhook.htmlInIntro and multimailhook.htmlInFooter. + +* A new public function config.add_config_parameters was added to + allow custom hooks to set specific Git configuration variables + without modifying the configuration files. See an example in + post-receive.example. + +* Error handling for SMTP has been improved (we used to print Python + backtraces for legitimate errors). + +* The SMTP mailer can now check TLS certificates when the newly added + configuration variable multimailhook.smtpCACerts. + +* Python 3 portability has been improved. + +* The documentation's formatting has been improved. + +* The testsuite has been improved (we now use pyflakes to check for + errors in the code). + +This version has been tested with Python 2.4 and 2.6 to 3.5, and Git +v1.7.10-406-gdc801e7, 2.1.4 and 2.8.1.339.g3ad15fd. + +No change since 1.3 RC1. + +Release 1.2.0 +============= + +* It is now possible to exclude some refs (e.g. exclude some branches + or tags). See refFilterDoSendRegex, refFilterDontSendRegex, + refFilterInclusionRegex and refFilterExclusionRegex. + +* New commitEmailFormat option which can be set to "html" to generate + simple colorized diffs using HTML for the commit emails. + +* git-multimail can now be ran as a Gerrit ref-updated hook, or from + Atlassian BitBucket Server (formerly known as Atlassian Stash). + +* The From: field is now more customizeable. It can be set + independently for refchange emails and commit emails (see + fromCommit, fromRefChange). The special values pusher and author can + be used in these configuration variable. + +* A new command-line option, --version, was added. The version is also + available in the X-Git-Multimail-Version header of sent emails. + +* Set X-Git-NotificationType header to differentiate the various types + of notifications. Current values are: diff, ref_changed_plus_diff, + ref_changed. + +* Preliminary support for Python 3. The testsuite passes with Python 3, + but it has not received as much testing as the Python 2 version yet. + +* Several encoding-related fixes. UTF-8 characters work in more + situations (but non-ascii characters in email address are still not + supported). + +* The testsuite and its documentation has been greatly improved. + +Plus all the bugfixes from version 1.1.1. + +This version has been tested with Python 2.4 and 2.6 to 3.5, and Git +v1.7.10-406-gdc801e7, git-1.8.2.3 and 2.6.0. Git versions prior to +v1.7.10-406-gdc801e7 probably work, but cannot run the testsuite +properly. + +Release 1.1.1 (bugfix-only release) +=================================== + +* The SMTP mailer was not working with Python 2.4. + +Release 1.1.0 +============= + +* When a single commit is pushed, omit the reference changed email. + Set multimailhook.combineWhenSingleCommit to false to disable this + new feature. + +* In gitolite environments, the pusher's email address can be used as + the From address by creating a specially formatted comment block in + gitolite.conf (see multimailhook.from in README). + +* Support for SMTP authentication and SSL/TLS encryption was added, + see smtpUser, smtpPass, smtpEncryption in README. + +* A new option scanCommitForCc was added to allow git-multimail to + search the commit message for 'Cc: ...' lines, and add the + corresponding emails in Cc. + +* If $USER is not set, use the variable $USERNAME. This is needed on + Windows platform to recognize the pusher. + +* The emailPrefix variable can now be set to an empty string to remove + the prefix. + +* A short tutorial was added in doc/gitolite.rst to set up + git-multimail with gitolite. + +* The post-receive file was renamed to post-receive.example. It has + always been an example (the standard way to call git-multimail is to + call git_multimail.py), but it was unclear to many users. + +* A new refchangeShowGraph option was added to make it possible to + include both a graph and a log in the summary emails. The options + to control the graph formatting can be set via the new graphOpts + option. + +* New option --force-send was added to disable new commit detection + for update hook. One use-case is to run git_multimail.py after + running "git fetch" to send emails about commits that have just been + fetched (the detection of new commits was unreliable in this mode). + +* The testing infrastructure was considerably improved (continuous + integration with travis-ci, automatic check of PEP8 and RST syntax, + many improvements to the test scripts). + +This version has been tested with Python 2.4 to 2.7, and Git 1.7.1 to +2.4. + Release 1.0.0 ============= diff --git a/contrib/hooks/multimail/CONTRIBUTING.rst b/contrib/hooks/multimail/CONTRIBUTING.rst new file mode 100644 index 0000000000..530ecbfcf1 --- /dev/null +++ b/contrib/hooks/multimail/CONTRIBUTING.rst @@ -0,0 +1,33 @@ +Contributing +============ + +git-multimail is an open-source project, built by volunteers. We would +welcome your help! + +The current maintainers are Michael Haggerty <mhagger@alum.mit.edu> +and Matthieu Moy <matthieu.moy@grenoble-inp.fr>. + +Please note that although a copy of git-multimail is distributed in +the "contrib" section of the main Git project, development takes place +in a separate `git-multimail repository on GitHub`_. + +Whenever enough changes to git-multimail have accumulated, a new +code-drop of git-multimail will be submitted for inclusion in the Git +project. + +We use the GitHub issue tracker to keep track of bugs and feature +requests, and we use GitHub pull requests to exchange patches (though, +if you prefer, you can send patches via the Git mailing list with CC +to the maintainers). Please sign off your patches as per the `Git +project practice +<https://github.com/git/git/blob/master/Documentation/SubmittingPatches#L234>`__. + +General discussion of git-multimail can take place on the main `Git +mailing list`_. + +Please CC emails regarding git-multimail to the maintainers so that we +don't overlook them. + + +.. _`git-multimail repository on GitHub`: https://github.com/git-multimail/git-multimail +.. _`Git mailing list`: git@vger.kernel.org diff --git a/contrib/hooks/multimail/README b/contrib/hooks/multimail/README index 6efa4ffe17..0c91d19a57 100644 --- a/contrib/hooks/multimail/README +++ b/contrib/hooks/multimail/README @@ -1,5 +1,8 @@ - git-multimail - ============= +git-multimail 1.3.1 +=================== + +.. image:: https://travis-ci.org/git-multimail/git-multimail.svg?branch=master + :target: https://travis-ci.org/git-multimail/git-multimail git-multimail is a tool for sending notification emails on pushes to a Git repository. It includes a Python module called git_multimail.py, @@ -38,23 +41,25 @@ By default, for each push received by the repository, git-multimail: list) makes it easy to scan through the emails, jump to patches that need further attention, and write comments about specific commits. Commits are handled in reverse topological order (i.e., - parents shown before children). For example, - - [git] branch master updated - + [git] 01/08: doc: fix xref link from api docs to manual pages - + [git] 02/08: api-credentials.txt: show the big picture first - + [git] 03/08: api-credentials.txt: mention credential.helper explicitly - + [git] 04/08: api-credentials.txt: add "see also" section - + [git] 05/08: t3510 (cherry-pick-sequence): add missing '&&' - + [git] 06/08: Merge branch 'rr/maint-t3510-cascade-fix' - + [git] 07/08: Merge branch 'mm/api-credentials-doc' - + [git] 08/08: Git 1.7.11-rc2 - - Each commit appears in exactly one commit email, the first time - that it is pushed to the repository. If a commit is later merged - into another branch, then a one-line summary of the commit is - included in the reference change email (as usual), but no - additional commit email is generated. + parents shown before children). For example:: + + [git] branch master updated + + [git] 01/08: doc: fix xref link from api docs to manual pages + + [git] 02/08: api-credentials.txt: show the big picture first + + [git] 03/08: api-credentials.txt: mention credential.helper explicitly + + [git] 04/08: api-credentials.txt: add "see also" section + + [git] 05/08: t3510 (cherry-pick-sequence): add missing '&&' + + [git] 06/08: Merge branch 'rr/maint-t3510-cascade-fix' + + [git] 07/08: Merge branch 'mm/api-credentials-doc' + + [git] 08/08: Git 1.7.11-rc2 + + By default, each commit appears in exactly one commit email, the + first time that it is pushed to the repository. If a commit is later + merged into another branch, then a one-line summary of the commit + is included in the reference change email (as usual), but no + additional commit email is generated. See + `multimailhook.refFilter(Inclusion|Exclusion|DoSend|DontSend)Regex` + below to configure which branches and tags are watched by the hook. By default, reference change emails have their "Reply-To" field set to the person who pushed the change, and commit emails have their @@ -70,23 +75,10 @@ Requirements ------------ * Python 2.x, version 2.4 or later. No non-standard Python modules - are required. git-multimail does *not* currently work with Python - 3.x. - - The example scripts invoke Python using the following shebang line - (following PEP 394 [1]): - - #! /usr/bin/env python2 - - If your system's Python2 interpreter is not in your PATH or is not - called "python2", you can change the lines accordingly. Or you can - invoke the Python interpreter explicitly, for example via a tiny - shell script like + are required. git-multimail has preliminary support for Python 3 + (but it has been better tested with Python 2). - #! /bin/sh - /usr/local/bin/python /path/to/git_multimail.py "$@" - -* The "git" command must be in your PATH. git-multimail is known to +* The ``git`` command must be in your PATH. git-multimail is known to work with Git versions back to 1.7.1. (Earlier versions have not been tested; if you do so, please report your results.) @@ -101,7 +93,7 @@ Requirements Invocation ---------- -git_multimail.py is designed to be used as a "post-receive" hook in a +git_multimail.py is designed to be used as a ``post-receive`` hook in a Git repository (see githooks(5)). Link or copy it to $GIT_DIR/hooks/post-receive within the repository for which email notifications are desired. Usually it should be installed on the @@ -109,10 +101,10 @@ central repository for a project, to which all commits are eventually pushed. For use on pre-v1.5.1 Git servers, git_multimail.py can also work as -an "update" hook, taking its arguments on the command line. To use +an ``update`` hook, taking its arguments on the command line. To use this script in this manner, link or copy it to $GIT_DIR/hooks/update. Please note that the script is not completely reliable in this mode -[2]. +[2]_. Alternatively, git_multimail.py can be imported as a Python module into your own Python post-receive script. This method is a bit more @@ -129,49 +121,98 @@ arbitrary Python code. For example, you can use a custom environment only about changes affecting particular files or subdirectories) Or you can change how emails are sent by writing your own Mailer -class. The "post-receive" script in this directory demonstrates how +class. The ``post-receive`` script in this directory demonstrates how to use git_multimail.py as a Python module. (If you make interesting changes of this type, please consider sharing them with the community.) +Troubleshooting/FAQ +------------------- + +Please read `<doc/troubleshooting.rst>`__ for frequently asked +questions and common issues with git-multimail. + + Configuration ------------- By default, git-multimail mostly takes its configuration from the -following "git config" settings: +following ``git config`` settings: multimailhook.environment - - This describes the general environment of the repository. + This describes the general environment of the repository. In most + cases, you do not need to specify a value for this variable: + `git-multimail` will autodetect which environment to use. Currently supported values: - "generic" -- the username of the pusher is read from $USER and the - repository name is derived from the repository's path. - - "gitolite" -- the username of the pusher is read from $GL_USER and - the repository name from $GL_REPO. - - If neither of these environments is suitable for your setup, then - you can implement a Python class that inherits from Environment - and instantiate it via a script that looks like the example + generic + the username of the pusher is read from $USER or $USERNAME and + the repository name is derived from the repository's path. + + gitolite + the username of the pusher is read from $GL_USER, the repository + name is read from $GL_REPO, and the From: header value is + optionally read from gitolite.conf (see multimailhook.from). + + For more information about gitolite and git-multimail, read + `<doc/gitolite.rst>`__ + + stash + Environment to use when ``git-multimail`` is ran as an Atlassian + BitBucket Server (formerly known as Atlassian Stash) hook. + + **Warning:** this mode was provided by a third-party contributor + and never tested by the git-multimail maintainers. It is + provided as-is and may or may not work for you. + + This value is automatically assumed when the stash-specific + flags (``--stash-user`` and ``--stash-repo``) are specified on + the command line. When this environment is active, the username + and repo come from these two command line flags, which must be + specified. + + gerrit + Environment to use when ``git-multimail`` is ran as a + ``ref-updated`` Gerrit hook. + + This value is used when the gerrit-specific command line flags + (``--oldrev``, ``--newrev``, ``--refname``, ``--project``) for + gerrit's ref-updated hook are present. When this environment is + active, the username of the pusher is taken from the + ``--submitter`` argument if that command line option is passed, + otherwise 'Gerrit' is used. The repository name is taken from + the ``--project`` option on the command line, which must be passed. + + For more information about gerrit and git-multimail, read + `<doc/gerrit.rst>`__ + + If none of these environments is suitable for your setup, then you + can implement a Python class that inherits from Environment and + instantiate it via a script that looks like the example post-receive script. The environment value can be specified on the command line using - the --environment option. If it is not specified on the command - line or by multimailhook.environment, then it defaults to - "gitolite" if the environment contains variables $GL_USER and - $GL_REPO; otherwise "generic". + the ``--environment`` option. If it is not specified on the + command line or by ``multimailhook.environment``, the value is + guessed as follows: -multimailhook.repoName + * If stash-specific (respectively gerrit-specific) command flags + are present on the command-line, then ``stash`` (respectively + ``gerrit``) is used. + * If the environment variables $GL_USER and $GL_REPO are set, then + ``gitolite`` is used. + + * If none of the above apply, then ``generic`` is used. + +multimailhook.repoName A short name of this Git repository, to be used in various places in the notification email text. The default is to use $GL_REPO for gitolite repositories, or otherwise to derive this value from the repository path name. multimailhook.mailingList - The list of email addresses to which notification emails should be sent, as RFC 2822 email addresses separated by commas. This configuration option can be multivalued. Leave it unset or set it @@ -180,37 +221,33 @@ multimailhook.mailingList specific types of notification email. multimailhook.refchangeList - The list of email addresses to which summary emails about reference changes should be sent, as RFC 2822 email addresses separated by commas. This configuration option can be multivalued. The default is the value in - multimailhook.mailingList. Set this value to the empty string to - prevent reference change emails from being sent even if + multimailhook.mailingList. Set this value to "none" (or the empty + string) to prevent reference change emails from being sent even if multimailhook.mailingList is set. multimailhook.announceList - The list of email addresses to which emails about new annotated tags should be sent, as RFC 2822 email addresses separated by commas. This configuration option can be multivalued. The default is the value in multimailhook.refchangeList or - multimailhook.mailingList. Set this value to the empty string to - prevent annotated tag announcement emails from being sent even if - one of the other values is set. + multimailhook.mailingList. Set this value to "none" (or the empty + string) to prevent annotated tag announcement emails from being sent + even if one of the other values is set. multimailhook.commitList - The list of email addresses to which emails about individual new commits should be sent, as RFC 2822 email addresses separated by commas. This configuration option can be multivalued. The default is the value in multimailhook.mailingList. Set this value - to the empty string to prevent notification emails about + to "none" (or the empty string) to prevent notification emails about individual commits from being sent even if multimailhook.mailingList is set. multimailhook.announceShortlog - If this option is set to true, then emails about changes to annotated tags include a shortlog of changes since the previous tag. This can be useful if the annotated tags represent releases; @@ -219,87 +256,205 @@ multimailhook.announceShortlog not so straightforward, then the shortlog might be confusing rather than useful. Default is false. -multimailhook.refchangeShowLog +multimailhook.commitEmailFormat + The format of email messages for the individual commits, can be "text" or + "html". In the latter case, the emails will include diffs using colorized + HTML instead of plain text used by default. Note that this currently the + ref change emails are always sent in plain text. + + Note that when using "html", the formatting is done by parsing the + output of ``git log`` with ``-p``. When using + ``multimailhook.commitLogOpts`` to specify a ``--format`` for + ``git log``, one may get false positive (e.g. lines in the body of + the message starting with ``+++`` or ``---`` colored in red or + green). + + By default, all the message is HTML-escaped. See + ``multimailhook.htmlInIntro`` to change this behavior. + +multimailhook.commitBrowseURL + Used to generate a link to an online repository browser in commit + emails. This variable must be a string. Format directives like + ``%(<variable>)s`` will be expanded the same way as template + strings. In particular, ``%(id)s`` will be replaced by the full + Git commit identifier (40-chars hexadecimal). + + If the string does not contain any format directive, then + ``%(id)s`` will be automatically added to the string. If you don't + want ``%(id)s`` to be automatically added, use the empty format + directive ``%()s`` anywhere in the string. + + For example, a suitable value for the git-multimail project itself + would be + ``https://github.com/git-multimail/git-multimail/commit/%(id)s``. + +multimailhook.htmlInIntro, multimailhook.htmlInFooter + When generating an HTML message, git-multimail escapes any HTML + sequence by default. This means that if a template contains HTML + like ``<a href="foo">link</a>``, the reader will see the HTML + source code and not a proper link. + + Set ``multimailhook.htmlInIntro`` to true to allow writting HTML + formatting in introduction templates. Similarly, set + ``multimailhook.htmlInFooter`` for HTML in the footer. + + Variables expanded in the template are still escaped. For example, + if a repository's path contains a ``<``, it will be rendered as + such in the message. + + Read `<doc/customizing-emails.rst>`__ for more details and + examples. + +multimailhook.refchangeShowGraph + If this option is set to true, then summary emails about reference + changes will additionally include: + + * a graph of the added commits (if any) + * a graph of the discarded commits (if any) + + The log is generated by running ``git log --graph`` with the options + specified in graphOpts. The default is false. + +multimailhook.refchangeShowLog If this option is set to true, then summary emails about reference changes will include a detailed log of the added commits in addition to the one line summary. The log is generated by running - "git log" with the options specified in multimailhook.logOpts. + ``git log`` with the options specified in multimailhook.logOpts. Default is false. multimailhook.mailer - This option changes the way emails are sent. Accepted values are: - - sendmail (the default): use the command /usr/sbin/sendmail or - /usr/lib/sendmail (or sendmailCommand, if configured). This + * **sendmail (the default)**: use the command ``/usr/sbin/sendmail`` or + ``/usr/lib/sendmail`` (or sendmailCommand, if configured). This mode can be further customized via the following options: - multimailhook.sendmailCommand + multimailhook.sendmailCommand + The command used by mailer ``sendmail`` to send emails. Shell + quoting is allowed in the value of this setting, but remember that + Git requires double-quotes to be escaped; e.g.:: - The command used by mailer "sendmail" to send emails. Shell - quoting is allowed in the value of this setting, but remember that - Git requires double-quotes to be escaped; e.g., + git config multimailhook.sendmailcommand '/usr/sbin/sendmail -oi -t -F \"Git Repo\"' - git config multimailhook.sendmailcommand '/usr/sbin/sendmail -oi -t -F \"Git Repo\"' + Default is '/usr/sbin/sendmail -oi -t' or + '/usr/lib/sendmail -oi -t' (depending on which file is + present and executable). - Default is '/usr/sbin/sendmail -oi -t' or - '/usr/lib/sendmail -oi -t' (depending on which file is - present and executable). + multimailhook.envelopeSender + If set then pass this value to sendmail via the -f option to set + the envelope sender address. - multimailhook.envelopeSender - - If set then pass this value to sendmail via the -f option to set - the envelope sender address. - - - smtp: use Python's smtplib. This is useful when the sendmail + * **smtp**: use Python's smtplib. This is useful when the sendmail command is not available on the system. This mode can be further customized via the following options: - multimailhook.smtpServer + multimailhook.smtpServer + The name of the SMTP server to connect to. The value can + also include a colon and a port number; e.g., + ``mail.example.com:25``. Default is 'localhost' using port 25. + + multimailhook.smtpUser, multimailhook.smtpPass + Server username and password. Required if smtpEncryption is 'ssl'. + Note that the username and password currently need to be + set cleartext in the configuration file, which is not + recommended. If you need to use this option, be sure your + configuration file is read-only. + + multimailhook.envelopeSender + The sender address to be passed to the SMTP server. If + unset, then the value of multimailhook.from is used. + + multimailhook.smtpServerTimeout + Timeout in seconds. + + multimailhook.smtpEncryption + Set the security type. Allowed values: ``none``, ``ssl``, ``tls`` (starttls). + Default is ``none``. + + multimailhook.smtpCACerts + Set the path to a list of trusted CA certificate to verify the + server certificate, only supported when ``smtpEncryption`` is + ``tls``. If unset or empty, the server certificate is not + verified. If it targets a file containing a list of trusted CA + certificates (PEM format) these CAs will be used to verify the + server certificate. For debian, you can set + ``/etc/ssl/certs/ca-certificates.crt`` for using the system + trusted CAs. For self-signed server, you can add your server + certificate to the system store:: + + cd /usr/local/share/ca-certificates/ + openssl s_client -starttls smtp \ + -connect mail.example.net:587 -showcerts \ + </dev/null 2>/dev/null \ + | openssl x509 -outform PEM >mail.example.net.crt + update-ca-certificates + + and used the updated ``/etc/ssl/certs/ca-certificates.crt``. Or + directly use your ``/path/to/mail.example.net.crt``. Default is + unset. + + multimailhook.smtpServerDebugLevel + Integer number. Set to greater than 0 to activate debugging. + +multimailhook.from, multimailhook.fromCommit, multimailhook.fromRefchange + If set, use this value in the From: field of generated emails. + ``fromCommit`` is used for commit emails, ``fromRefchange`` is + used for refchange emails, and ``from`` is used as fall-back in + all cases. + + The value for these variables can be either: + + - An email address, which will be used directly. - The name of the SMTP server to connect to. The value can - also include a colon and a port number; e.g., - "mail.example.com:25". Default is 'localhost' using port - 25. + - The value ``pusher``, in which case the pusher's address (if + available) will be used. - multimailhook.envelopeSender + - The value ``author`` (meaningful only for ``fromCommit``), in which + case the commit author's address will be used. - The sender address to be passed to the SMTP server. If - unset, then the value of multimailhook.from is used. + If config values are unset, the value of the From: header is + determined as follows: -multimailhook.from + 1. (gitolite environment only) Parse gitolite.conf, looking for a + block of comments that looks like this:: - If set then use this value in the From: field of generated emails. - If unset, then use the repository's user configuration (user.name - and user.email). If user.email is also unset, then use - multimailhook.envelopeSender. + # BEGIN USER EMAILS + # username Firstname Lastname <email@example.com> + # END USER EMAILS -multimailhook.administrator + If that block exists, and there is a line between the BEGIN + USER EMAILS and END USER EMAILS lines where the first field + matches the gitolite username ($GL_USER), use the rest of the + line for the From: header. + + 2. If the user.email configuration setting is set, use its value + (and the value of user.name, if set). + + 3. Use the value of multimailhook.envelopeSender. +multimailhook.administrator The name and/or email address of the administrator of the Git repository; used in FOOTER_TEMPLATE. Default is multimailhook.envelopesender if it is set; otherwise a generic string is used. multimailhook.emailPrefix - All emails have this string prepended to their subjects, to aid email filtering (though filtering based on the X-Git-* email headers is probably more robust). Default is the short name of - the repository in square brackets; e.g., "[myrepo]". + the repository in square brackets; e.g., ``[myrepo]``. Set this + value to the empty string to suppress the email prefix. multimailhook.emailMaxLines - The maximum number of lines that should be included in the body of a generated email. If not specified, there is no limit. Lines beyond the limit are suppressed and counted, and a final line is added indicating the number of suppressed lines. multimailhook.emailMaxLineLength - The maximum length of a line in the email body. Lines longer than - this limit are truncated to this length with a trailing " [...]" + this limit are truncated to this length with a trailing ``[...]`` added to indicate the missing text. The default is 500, because (a) diffs with longer lines are probably from binary files, for which a diff is useless, and (b) even if a text file has such long @@ -307,7 +462,6 @@ multimailhook.emailMaxLineLength truncation, set this option to 0. multimailhook.maxCommitEmails - The maximum number of commit emails to send for a given change. When the number of patches is larger that this value, only the summary refchange email is sent. This can avoid accidental @@ -315,88 +469,158 @@ multimailhook.maxCommitEmails emails limit, set this option to 0. The default is 500. multimailhook.emailStrictUTF8 - - If this boolean option is set to "true", then the main part of the + If this boolean option is set to `true`, then the main part of the email body is forced to be valid UTF-8. Any characters that are not valid UTF-8 are converted to the Unicode replacement - character, U+FFFD. The default is "true". + character, U+FFFD. The default is `true`. multimailhook.diffOpts - - Options passed to "git diff-tree" when generating the summary - information for ReferenceChange emails. Default is "--stat - --summary --find-copies-harder". Add -p to those options to + Options passed to ``git diff-tree`` when generating the summary + information for ReferenceChange emails. Default is ``--stat + --summary --find-copies-harder``. Add -p to those options to include a unified diff of changes in addition to the usual summary output. Shell quoting is allowed; see multimailhook.logOpts for details. -multimailhook.logOpts +multimailhook.graphOpts + Options passed to ``git log --graph`` when generating graphs for the + reference change summary emails (used only if refchangeShowGraph + is true). The default is '--oneline --decorate'. - Options passed to "git log" to generate additional info for + Shell quoting is allowed; see logOpts for details. + +multimailhook.logOpts + Options passed to ``git log`` to generate additional info for reference change emails (used only if refchangeShowLog is set). - For example, adding --graph will show the graph of revisions, -p - will show the complete diff, etc. The default is empty. + For example, adding -p will show each commit's complete diff. The + default is empty. Shell quoting is allowed; for example, a log format that contains - spaces can be specified using something like: + spaces can be specified using something like:: git config multimailhook.logopts '--pretty=format:"%h %aN <%aE>%n%s%n%n%b%n"' If you want to set this by editing your configuration file directly, remember that Git requires double-quotes to be escaped - (see git-config(1) for more information): + (see git-config(1) for more information):: [multimailhook] logopts = --pretty=format:\"%h %aN <%aE>%n%s%n%n%b%n\" multimailhook.commitLogOpts - - Options passed to "git log" to generate additional info for + Options passed to ``git log`` to generate additional info for revision change emails. For example, adding --ignore-all-spaces - will suppress whitespace changes. The default options are "-C - --stat -p --cc". Shell quoting is allowed; see + will suppress whitespace changes. The default options are ``-C + --stat -p --cc``. Shell quoting is allowed; see multimailhook.logOpts for details. -multimailhook.emailDomain +multimailhook.dateSubstitute + String to use as a substitute for ``Date:`` in the output of ``git + log`` while formatting commit messages. This is usefull to avoid + emitting a line that can be interpreted by mailers as the start of + a cited message (Zimbra webmail in particular). Defaults to + ``CommitDate:``. Set to an empty string or ``none`` to deactivate + the behavior. +multimailhook.emailDomain Domain name appended to the username of the person doing the push - to convert it into an email address (via "%s@%s" % (username, - emaildomain)). More complicated schemes can be implemented by - overriding Environment and overriding its get_pusher_email() - method. - -multimailhook.replyTo -multimailhook.replyToCommit -multimailhook.replyToRefchange + to convert it into an email address + (via ``"%s@%s" % (username, emaildomain)``). More complicated + schemes can be implemented by overriding Environment and + overriding its get_pusher_email() method. +multimailhook.replyTo, multimailhook.replyToCommit, multimailhook.replyToRefchange Addresses to use in the Reply-To: field for commit emails (replyToCommit) and refchange emails (replyToRefchange). multimailhook.replyTo is used as default when replyToCommit or - replyToRefchange is not set. The value for these variables can be - either: + replyToRefchange is not set. The shortcuts ``pusher`` and + ``author`` are allowed with the same semantics as for + ``multimailhook.from``. In addition, the value ``none`` can be + used to omit the ``Reply-To:`` field. + + The default is ``pusher`` for refchange emails, and ``author`` for + commit emails. + +multimailhook.quiet + Do not output the list of email recipients from the hook + +multimailhook.stdout + For debugging, send emails to stdout rather than to the + mailer. Equivalent to the --stdout command line option + +multimailhook.scanCommitForCc + If this option is set to true, than recipients from lines in commit body + that starts with ``CC:`` will be added to CC list. + Default: false + +multimailhook.combineWhenSingleCommit + If this option is set to true and a single new commit is pushed to + a branch, combine the summary and commit email messages into a + single email. + Default: true + +multimailhook.refFilterInclusionRegex, multimailhook.refFilterExclusionRegex, multimailhook.refFilterDoSendRegex, multimailhook.refFilterDontSendRegex + **Warning:** these options are experimental. They should work, but + the user-interface is not stable yet (in particular, the option + names may change). If you want to participate in stabilizing the + feature, please contact the maintainers and/or send pull-requests. + + Regular expressions that can be used to limit refs for which email + updates will be sent. It is an error to specify both an inclusion + and an exclusion regex. If a ``refFilterInclusionRegex`` is + specified, emails will only be sent for refs which match this + regex. If a ``refFilterExclusionRegex`` regex is specified, + emails will be sent for all refs except those that match this + regex (or that match a predefined regex specific to the + environment, such as "^refs/notes" for most environments and + "^refs/notes|^refs/changes" for the gerrit environment). + + The expressions are matched against the complete refname, and is + considered to match if any substring matches. For example, to + filter-out all tags, set ``refFilterExclusionRegex`` to + ``^refs/tags/`` (note the leading ``^`` but no trailing ``$``). If + you set ``refFilterExclusionRegex`` to ``master``, then any ref + containing ``master`` will be excluded (the ``master`` branch, but + also ``refs/tags/master`` or ``refs/heads/foo-master-bar``). + + ``refFilterDoSendRegex`` and ``refFilterDontSendRegex`` are + analogous to ``refFilterInclusionRegex`` and + ``refFilterExclusionRegex`` with one difference: with + ``refFilterDoSendRegex`` and ``refFilterDontSendRegex``, commits + introduced by one excluded ref will not be considered as new when + they reach an included ref. Typically, if you add a branch ``foo`` + to ``refFilterDontSendRegex``, push commits to this branch, and + later merge branch ``foo`` into ``master``, then the notification + email for ``master`` will contain a commit email only for the + merge commit. If you include ``foo`` in + ``refFilterExclusionRegex``, then at the time of merge, you will + receive one commit email per commit in the branch. + + These variables can be multi-valued, like:: - - An email address, which will be used directly. + [multimailhook] + refFilterExclusionRegex = ^refs/tags/ + refFilterExclusionRegex = ^refs/heads/master$ - - The value "pusher", in which case the pusher's address (if - available) will be used. This is the default for refchange - emails. + You can also provide a whitespace-separated list like:: - - The value "author" (meaningful only for replyToCommit), in which - case the commit author's address will be used. This is the - default for commit emails. + [multimailhook] + refFilterExclusionRegex = ^refs/tags/ ^refs/heads/master$ - - The value "none", in which case the Reply-To: field will be - omitted. + Both examples exclude tags and the master branch, and are + equivalent to:: + [multimailhook] + refFilterExclusionRegex = ^refs/tags/|^refs/heads/master$ Email filtering aids -------------------- All emails include extra headers to enable fine tuned filtering and give information for debugging. All emails include the headers -"X-Git-Host", "X-Git-Repo", "X-Git-Refname", and "X-Git-Reftype". -ReferenceChange emails also include headers "X-Git-Oldrev" and "X-Git-Newrev"; -Revision emails also include header "X-Git-Rev". +``X-Git-Host``, ``X-Git-Repo``, ``X-Git-Refname``, and ``X-Git-Reftype``. +ReferenceChange emails also include headers ``X-Git-Oldrev`` and ``X-Git-Newrev``; +Revision emails also include header ``X-Git-Rev``. Customizing email contents @@ -417,19 +641,22 @@ git-multimail is mostly customized via an "environment" that describes the local environment in which Git is running. Two types of environment are built in: -* GenericEnvironment: a stand-alone Git repository. +GenericEnvironment + a stand-alone Git repository. -* GitoliteEnvironment: a Git repository that is managed by gitolite - [3]. For such repositories, the identity of the pusher is read from - environment variable $GL_USER, and the name of the repository is - read from $GL_REPO (if it is not overridden by - multimailhook.reponame). +GitoliteEnvironment + a Git repository that is managed by gitolite + [3]_. For such repositories, the identity of the pusher is read from + environment variable $GL_USER, the name of the repository is read + from $GL_REPO (if it is not overridden by multimailhook.reponame), + and the From: header value is optionally read from gitolite.conf + (see multimailhook.from). By default, git-multimail assumes GitoliteEnvironment if $GL_USER and $GL_REPO are set, and otherwise assumes GenericEnvironment. Alternatively, you can choose one of these two environments explicitly -by setting a "multimailhook.environment" config setting (which can -have the value "generic" or "gitolite") or by passing an --environment +by setting a ``multimailhook.environment`` config setting (which can +have the value `generic` or `gitolite`) or by passing an --environment option to the script. If you need to customize the script in ways that are not supported by @@ -439,8 +666,8 @@ git_multimail.py as a Python module, as demonstrated by the example post-receive script. Then implement your environment class; it should usually inherit from one of the existing Environment classes and possibly one or more of the EnvironmentMixin classes. Then set the -"environment" variable to an instance of your own environment class -and pass it to run_as_post_receive_hook(). +``environment`` variable to an instance of your own environment class +and pass it to ``run_as_post_receive_hook()``. The standard environment classes, GenericEnvironment and GitoliteEnvironment, are in fact themselves put together out of a @@ -456,46 +683,21 @@ consider sharing them with the community! Getting involved ---------------- -git-multimail is an open-source project, built by volunteers. We would -welcome your help! - -The current maintainers are Michael Haggerty <mhagger@alum.mit.edu> -and Matthieu Moy <matthieu.moy@grenoble-inp.fr>. - -Please note that although a copy of git-multimail is distributed in -the "contrib" section of the main Git project, development takes place -in a separate git-multimail repository on GitHub: - - https://github.com/git-multimail/git-multimail - -Whenever enough changes to git-multimail have accumulated, a new -code-drop of git-multimail will be submitted for inclusion in the Git -project. - -We use the GitHub issue tracker to keep track of bugs and feature -requests, and we use GitHub pull requests to exchange patches (though, -if you prefer, you can send patches via the Git mailing list with CC -to the maintainers). Please sign off your patches as per the Git -project practice. - -General discussion of git-multimail can take place on the main Git -mailing list, - - git@vger.kernel.org - -Please CC emails regarding git-multimail to the maintainers so that we -don't overlook them. +Please, read `<CONTRIBUTING.rst>`__ for instructions on how to +contribute to git-multimail. Footnotes --------- -[1] http://www.python.org/dev/peps/pep-0394/ +.. [1] http://www.python.org/dev/peps/pep-0394/ -[2] Because of the way information is passed to update hooks, the - script's method of determining whether a commit has already been - seen does not work when it is used as an "update" script. In - particular, no notification email will be generated for a new - commit that is added to multiple references in the same push. +.. [2] Because of the way information is passed to update hooks, the + script's method of determining whether a commit has already + been seen does not work when it is used as an ``update`` script. + In particular, no notification email will be generated for a + new commit that is added to multiple references in the same + push. A workaround is to use --force-send to force sending the + emails. -[3] https://github.com/sitaramc/gitolite +.. [3] https://github.com/sitaramc/gitolite diff --git a/contrib/hooks/multimail/README.Git b/contrib/hooks/multimail/README.Git index ab3ece5221..1210bde045 100644 --- a/contrib/hooks/multimail/README.Git +++ b/contrib/hooks/multimail/README.Git @@ -6,10 +6,10 @@ website: https://github.com/git-multimail/git-multimail The version in this directory was obtained from the upstream project -on 2015-04-27 and consists of the "git-multimail" subdirectory from +on May 13 2016 and consists of the "git-multimail" subdirectory from revision - 8c3aaafa873bf10de8dddf1d202c449b3eff3b42 refs/tags/1.0.2 + 3ce5470d4abf7251604cbf64e73a962e1b617f5e refs/tags/1.3.1 Please see the README file in this directory for information about how to report bugs or contribute to git-multimail. diff --git a/contrib/hooks/multimail/doc/customizing-emails.rst b/contrib/hooks/multimail/doc/customizing-emails.rst new file mode 100644 index 0000000000..3f5b67f768 --- /dev/null +++ b/contrib/hooks/multimail/doc/customizing-emails.rst @@ -0,0 +1,56 @@ +Customizing the content and formatting of emails +================================================ + +Overloading template strings +---------------------------- + +The content of emails is generated based on template strings defined +in ``git_multimail.py``. You can customize these template strings +without changing the script itself, by defining a Python wrapper +around it. The python wrapper should ``import git_multimail`` and then +override the ``git_multimail.*`` strings like this:: + + import sys # needed for sys.argv + + # Import and customize git_multimail: + import git_multimail + git_multimail.REVISION_INTRO_TEMPLATE = """...""" + git_multimail.COMBINED_INTRO_TEMPLATE = git_multimail.REVISION_INTRO_TEMPLATE + + # start git_multimail itself: + git_multimail.main(sys.argv[1:]) + +The template strings can use any value already used in the existing +templates (read the source code). + +Using HTML in template strings +------------------------------ + +If ``multimailhook.commitEmailFormat`` is set to HTML, then +git-multimail will generate HTML emails for commit notifications. The +log and diff will be formatted automatically by git-multimail. By +default, any HTML special character in the templates will be escaped. + +To use HTML formatting in the introduction of the email, set +``multimailhook.htmlInIntro`` to ``true``. Then, the template can +contain any HTML tags, that will be sent as-is in the email. For +example, to add some formatting and a link to the online commit, use +a format like:: + + git_multimail.REVISION_INTRO_TEMPLATE = """\ + <span style="color:#808080">This is an automated email from the git hooks/post-receive script.</span><br /><br /> + + <strong>%(pusher)s</strong> pushed a commit to %(refname_type)s %(short_refname)s + in repository %(repo_shortname)s.<br /> + + <a href="https://github.com/git-multimail/git-multimail/commit/%(newrev)s">View on GitHub</a>. + """ + +Note that the values expanded from ``%(variable)s`` in the format +strings will still be escaped. + +For a less flexible but easier to set up way to add a link to commit +emails, see ``multimailhook.commitBrowseURL``. + +Similarly, one can set ``multimailhook.htmlInFooter`` and override any +of the ``*_FOOTER*`` template strings. diff --git a/contrib/hooks/multimail/doc/gerrit.rst b/contrib/hooks/multimail/doc/gerrit.rst new file mode 100644 index 0000000000..8011d05dec --- /dev/null +++ b/contrib/hooks/multimail/doc/gerrit.rst @@ -0,0 +1,56 @@ +Setting up git-multimail on Gerrit +================================== + +Gerrit has its own email-sending system, but you may prefer using +``git-multimail`` instead. It supports Gerrit natively as a Gerrit +``ref-updated`` hook (Warning: `Gerrit hooks +<https://gerrit-review.googlesource.com/Documentation/config-hooks.html>`__ +are distinct from Git hooks). Setting up ``git-multimail`` on a Gerrit +installation can be done following the instructions below. + +The explanations show an easy way to set up ``git-multimail``, +but leave ``git-multimail`` installed and unconfigured for a while. If +you run Gerrit on a production server, it is advised that you +execute the step "Set up the hook" last to avoid confusing your users +in the meantime. + +Set up the hook +--------------- + +Create a directory ``$site_path/hooks/`` if it does not exist (if you +don't know what ``$site_path`` is, run ``gerrit.sh status`` and look +for a ``GERRIT_SITE`` line). Either copy ``git_multimail.py`` to +``$site_path/hooks/ref-updated`` or create a wrapper script like +this:: + + #! /bin/sh + exec /path/to/git_multimail.py "$@" + +In both cases, make sure the file is named exactly +``$site_path/hooks/ref-updated`` and is executable. + +(Alternatively, you may configure the ``[hooks]`` section of +gerrit.config) + +Configuration +------------- + +Log on the gerrit server and edit ``$site_path/git/$project/config`` +to configure ``git-multimail``. + +Troubleshooting +--------------- + +Warning: this will disable ``git-multimail`` during the debug, and +could confuse your users. Don't run on a production server. + +To debug configuration issues with ``git-multimail``, you can add the +``--stdout`` option when calling ``git_multimail.py`` like this:: + + #!/bin/sh + exec /path/to/git-multimail/git-multimail/git_multimail.py \ + --stdout "$@" >> /tmp/log.txt + +and try pushing from a test repository. You should see the source of +the email that would have been sent in the output of ``git push`` in +the file ``/tmp/log.txt``. diff --git a/contrib/hooks/multimail/doc/gitolite.rst b/contrib/hooks/multimail/doc/gitolite.rst new file mode 100644 index 0000000000..00aedd9c57 --- /dev/null +++ b/contrib/hooks/multimail/doc/gitolite.rst @@ -0,0 +1,109 @@ +Setting up git-multimail on gitolite +==================================== + +``git-multimail`` supports gitolite 3 natively. +The explanations below show an easy way to set up ``git-multimail``, +but leave ``git-multimail`` installed and unconfigured for a while. If +you run gitolite on a production server, it is advised that you +execute the step "Set up the hook" last to avoid confusing your users +in the meantime. + +Set up the hook +--------------- + +Log in as your gitolite user. + +Create a file ``.gitolite/hooks/common/post-receive`` on your gitolite +account containing (adapt the path, obviously):: + + #!/bin/sh + exec /path/to/git-multimail/git-multimail/git_multimail.py "$@" + +Make sure it's executable (``chmod +x``). Record the hook in +gitolite:: + + gitolite setup + +Configuration +------------- + +First, you have to allow the admin to set Git configuration variables. + +As gitolite user, edit the line containing ``GIT_CONFIG_KEYS`` in file +``.gitolite.rc``, to make it look like:: + + GIT_CONFIG_KEYS => 'multimailhook\..*', + +You can now log out and return to your normal user. + +In the ``gitolite-admin`` clone, edit the file ``conf/gitolite.conf`` +and add:: + + repo @all + # Not strictly needed as git_multimail.py will chose gitolite if + # $GL_USER is set. + config multimailhook.environment = gitolite + config multimailhook.mailingList = # Where emails should be sent + config multimailhook.from = # From address to use + +Obviously, you can customize all parameters on a per-repository basis by +adding these ``config multimailhook.*`` lines in the section +corresponding to a repository or set of repositories. + +To activate ``git-multimail`` on a per-repository basis, do not set +``multimailhook.mailingList`` in the ``@all`` section and set it only +for repositories for which you want ``git-multimail``. + +Alternatively, you can set up the ``From:`` field on a per-user basis +by adding a ``BEGIN USER EMAILS``/``END USER EMAILS`` section (see +``../README``). + +Specificities of Gitolite for Configuration +------------------------------------------- + +Empty configuration variables +............................. + +With gitolite, the syntax ``config multimailhook.commitList = ""`` +unsets the variable instead of setting it to an empty string (see +`here +<http://gitolite.com/gitolite/git-config.html#an-important-warning-about-deleting-a-config-line>`__). +As a result, there is no way to set a variable to the empty string. +In all most places where an empty value is required, git-multimail +now allows to specify special ``"none"`` value (case-sensitive) to +mean the same. + +Alternatively, one can use ``" "`` (a single space) instead of ``""``. +In most cases (in particular ``multimailhook.*List`` variables), this +will be equivalent to an empty string. + +If you have a use-case where ``"none"`` is not an acceptable value and +you need ``" "`` or ``""`` instead, please report it as a bug to +git-multimail. + +Allowing Regular Expressions in Configuration +............................................. + +gitolite has a mechanism to prevent unsafe configuration variable +values, which prevent characters like ``|`` commonly used in regular +expressions. If you do not need the safety feature of gitolite and +need to use regular expressions in your configuration (e.g. for +``multimailhook.refFilter*`` variables), set +`UNSAFE_PATT +<http://gitolite.com/gitolite/git-config.html#unsafe-patt>`__ to a +less restrictive value. + +Troubleshooting +--------------- + +Warning: this will disable ``git-multimail`` during the debug, and +could confuse your users. Don't run on a production server. + +To debug configuration issues with ``git-multimail``, you can add the +``--stdout`` option when calling ``git_multimail.py`` like this:: + + #!/bin/sh + exec /path/to/git-multimail/git-multimail/git_multimail.py --stdout "$@" + +and try pushing from a test repository. You should see the source of +the email that would have been sent in the output of ``git push``. diff --git a/contrib/hooks/multimail/doc/troubleshooting.rst b/contrib/hooks/multimail/doc/troubleshooting.rst new file mode 100644 index 0000000000..d3f346f076 --- /dev/null +++ b/contrib/hooks/multimail/doc/troubleshooting.rst @@ -0,0 +1,44 @@ +Troubleshooting issues with git-multimail: a FAQ +================================================ + +Git is not using the right address in the From/To/Reply-To field +---------------------------------------------------------------- + +First, make sure that git-multimail actually uses what you think it is +using. A lot happens to your email (especially when posting to a +mailing-list) between the time `git_multimail.py` sends it and the +time it reaches your inbox. + +A simple test (to do on a test repository, do not use in production as +it would disable email sending): change your post-receive hook to call +`git_multimail.py` with the `--stdout` option, and try to push to the +repository. You should see something like:: + + Counting objects: 3, done. + Writing objects: 100% (3/3), 263 bytes | 0 bytes/s, done. + Total 3 (delta 0), reused 0 (delta 0) + remote: Sending notification emails to: foo.bar@example.com + remote: =========================================================================== + remote: Date: Mon, 25 Apr 2016 18:39:59 +0200 + remote: To: foo.bar@example.com + remote: Subject: [git] branch master updated: foo + remote: MIME-Version: 1.0 + remote: Content-Type: text/plain; charset=utf-8 + remote: Content-Transfer-Encoding: 8bit + remote: Message-ID: <20160425163959.2311.20498@anie> + remote: From: Auth Or <Foo.Bar@example.com> + remote: Reply-To: Auth Or <Foo.Bar@example.com> + remote: X-Git-Host: example + ... + remote: -- + remote: To stop receiving notification emails like this one, please contact + remote: the administrator of this repository. + remote: =========================================================================== + To /path/to/repo + 6278f04..e173f20 master -> master + +Note: this does not include the sender (Return-Path: header), as it is +not part of the message content but passed to the mailer. Some mailer +show the ``Sender:`` field instead of the ``From:`` field (for +example, Zimbra Webmail shows ``From: <sender-field> on behalf of +<from-field>``). diff --git a/contrib/hooks/multimail/git_multimail.py b/contrib/hooks/multimail/git_multimail.py index 8b58ed6444..54ab4a4942 100755 --- a/contrib/hooks/multimail/git_multimail.py +++ b/contrib/hooks/multimail/git_multimail.py @@ -1,5 +1,8 @@ -#! /usr/bin/env python2 +#! /usr/bin/env python +__version__ = '1.3.1' + +# Copyright (c) 2015 Matthieu Moy and others # Copyright (c) 2012-2014 Michael Haggerty and others # Derived from contrib/hooks/post-receive-email, which is # Copyright (c) 2007 Andy Parkins @@ -54,9 +57,69 @@ import subprocess import shlex import optparse import smtplib +try: + import ssl +except ImportError: + # Python < 2.6 do not have ssl, but that's OK if we don't use it. + pass import time +import cgi + +PYTHON3 = sys.version_info >= (3, 0) + +if sys.version_info <= (2, 5): + def all(iterable): + for element in iterable: + if not element: + return False + return True + + +def is_ascii(s): + return all(ord(c) < 128 and ord(c) > 0 for c in s) + + +if PYTHON3: + def is_string(s): + return isinstance(s, str) + + def str_to_bytes(s): + return s.encode(ENCODING) + + def bytes_to_str(s): + return s.decode(ENCODING) + + unicode = str + + def write_str(f, msg): + # Try outputing with the default encoding. If it fails, + # try UTF-8. + try: + f.buffer.write(msg.encode(sys.getdefaultencoding())) + except UnicodeEncodeError: + f.buffer.write(msg.encode(ENCODING)) +else: + def is_string(s): + try: + return isinstance(s, basestring) + except NameError: # Silence Pyflakes warning + raise + + def str_to_bytes(s): + return s + + def bytes_to_str(s): + return s + + def write_str(f, msg): + f.write(msg) + + def next(it): + return it.next() + try: + from email.charset import Charset from email.utils import make_msgid from email.utils import getaddresses from email.utils import formataddr @@ -64,6 +127,7 @@ try: from email.header import Header except ImportError: # Prior to Python 2.5, the email module used different names: + from email.Charset import Charset from email.Utils import make_msgid from email.Utils import getaddresses from email.Utils import formataddr @@ -99,12 +163,16 @@ REF_DELETED_SUBJECT_TEMPLATE = ( ' (was %(oldrev_short)s)' ) +COMBINED_REFCHANGE_REVISION_SUBJECT_TEMPLATE = ( + '%(emailprefix)s%(refname_type)s %(short_refname)s updated: %(oneline)s' + ) + REFCHANGE_HEADER_TEMPLATE = """\ Date: %(send_date)s To: %(recipients)s Subject: %(subject)s MIME-Version: 1.0 -Content-Type: text/plain; charset=%(charset)s +Content-Type: text/%(contenttype)s; charset=%(charset)s Content-Transfer-Encoding: 8bit Message-ID: %(msgid)s From: %(fromaddr)s @@ -115,6 +183,8 @@ X-Git-Refname: %(refname)s X-Git-Reftype: %(refname_type)s X-Git-Oldrev: %(oldrev)s X-Git-Newrev: %(newrev)s +X-Git-NotificationType: ref_changed +X-Git-Multimail-Version: %(multimail_version)s Auto-Submitted: auto-generated """ @@ -230,9 +300,10 @@ how to provide full information about this reference change. REVISION_HEADER_TEMPLATE = """\ Date: %(send_date)s To: %(recipients)s +Cc: %(cc_recipients)s Subject: %(emailprefix)s%(num)02d/%(tot)02d: %(oneline)s MIME-Version: 1.0 -Content-Type: text/plain; charset=%(charset)s +Content-Type: text/%(contenttype)s; charset=%(charset)s Content-Transfer-Encoding: 8bit From: %(fromaddr)s Reply-To: %(reply_to)s @@ -243,6 +314,8 @@ X-Git-Repo: %(repo_shortname)s X-Git-Refname: %(refname)s X-Git-Reftype: %(refname_type)s X-Git-Rev: %(rev)s +X-Git-NotificationType: diff +X-Git-Multimail-Version: %(multimail_version)s Auto-Submitted: auto-generated """ @@ -254,10 +327,54 @@ in repository %(repo_shortname)s. """ +LINK_TEXT_TEMPLATE = """\ +View the commit online: +%(browse_url)s + +""" + +LINK_HTML_TEMPLATE = """\ +<p><a href="%(browse_url)s">View the commit online</a>.</p> +""" + REVISION_FOOTER_TEMPLATE = FOOTER_TEMPLATE +# Combined, meaning refchange+revision email (for single-commit additions) +COMBINED_HEADER_TEMPLATE = """\ +Date: %(send_date)s +To: %(recipients)s +Subject: %(subject)s +MIME-Version: 1.0 +Content-Type: text/%(contenttype)s; charset=%(charset)s +Content-Transfer-Encoding: 8bit +Message-ID: %(msgid)s +From: %(fromaddr)s +Reply-To: %(reply_to)s +X-Git-Host: %(fqdn)s +X-Git-Repo: %(repo_shortname)s +X-Git-Refname: %(refname)s +X-Git-Reftype: %(refname_type)s +X-Git-Oldrev: %(oldrev)s +X-Git-Newrev: %(newrev)s +X-Git-Rev: %(rev)s +X-Git-NotificationType: ref_changed_plus_diff +X-Git-Multimail-Version: %(multimail_version)s +Auto-Submitted: auto-generated +""" + +COMBINED_INTRO_TEMPLATE = """\ +This is an automated email from the git hooks/post-receive script. + +%(pusher)s pushed a commit to %(refname_type)s %(short_refname)s +in repository %(repo_shortname)s. + +""" + +COMBINED_FOOTER_TEMPLATE = FOOTER_TEMPLATE + + class CommandError(Exception): def __init__(self, cmd, retcode): self.cmd = cmd @@ -314,12 +431,14 @@ def read_git_output(args, input=None, keepends=False, **kw): def read_output(cmd, input=None, keepends=False, **kw): if input: stdin = subprocess.PIPE + input = str_to_bytes(input) else: stdin = None p = subprocess.Popen( cmd, stdin=stdin, stdout=subprocess.PIPE, stderr=subprocess.PIPE, **kw ) (out, err) = p.communicate(input) + out = bytes_to_str(out) retcode = p.wait() if retcode: raise CommandError(cmd, retcode) @@ -336,29 +455,81 @@ def read_git_lines(args, keepends=False, **kw): return read_git_output(args, keepends=True, **kw).splitlines(keepends) +def git_rev_list_ish(cmd, spec, args=None, **kw): + """Common functionality for invoking a 'git rev-list'-like command. + + Parameters: + * cmd is the Git command to run, e.g., 'rev-list' or 'log'. + * spec is a list of revision arguments to pass to the named + command. If None, this function returns an empty list. + * args is a list of extra arguments passed to the named command. + * All other keyword arguments (if any) are passed to the + underlying read_git_lines() function. + + Return the output of the Git command in the form of a list, one + entry per output line. + """ + if spec is None: + return [] + if args is None: + args = [] + args = [cmd, '--stdin'] + args + spec_stdin = ''.join(s + '\n' for s in spec) + return read_git_lines(args, input=spec_stdin, **kw) + + +def git_rev_list(spec, **kw): + """Run 'git rev-list' with the given list of revision arguments. + + See git_rev_list_ish() for parameter and return value + documentation. + """ + return git_rev_list_ish('rev-list', spec, **kw) + + +def git_log(spec, **kw): + """Run 'git log' with the given list of revision arguments. + + See git_rev_list_ish() for parameter and return value + documentation. + """ + return git_rev_list_ish('log', spec, **kw) + + def header_encode(text, header_name=None): """Encode and line-wrap the value of an email header field.""" - try: - if isinstance(text, str): - text = text.decode(ENCODING, 'replace') - return Header(text, header_name=header_name).encode() - except UnicodeEncodeError: - return Header(text, header_name=header_name, charset=CHARSET, - errors='replace').encode() + # Convert to unicode, if required. + if not isinstance(text, unicode): + text = unicode(text, 'utf-8') + + if is_ascii(text): + charset = 'ascii' + else: + charset = 'utf-8' + + return Header(text, header_name=header_name, charset=Charset(charset)).encode() def addr_header_encode(text, header_name=None): """Encode and line-wrap the value of an email header field containing email addresses.""" - return Header( - ', '.join( - formataddr((header_encode(name), emailaddr)) - for name, emailaddr in getaddresses([text]) - ), - header_name=header_name - ).encode() + # Convert to unicode, if required. + if not isinstance(text, unicode): + text = unicode(text, 'utf-8') + + text = ', '.join( + formataddr((header_encode(name), emailaddr)) + for name, emailaddr in getaddresses([text]) + ) + + if is_ascii(text): + charset = 'ascii' + else: + charset = 'utf-8' + + return Header(text, header_name=header_name, charset=Charset(charset)).encode() class Config(object): @@ -385,12 +556,34 @@ class Config(object): assert words[-1] == '' return words[:-1] + @staticmethod + def add_config_parameters(c): + """Add configuration parameters to Git. + + c is either an str or a list of str, each element being of the + form 'var=val' or 'var', with the same syntax and meaning as + the argument of 'git -c var=val'. + """ + if isinstance(c, str): + c = (c,) + parameters = os.environ.get('GIT_CONFIG_PARAMETERS', '') + if parameters: + parameters += ' ' + # git expects GIT_CONFIG_PARAMETERS to be of the form + # "'name1=value1' 'name2=value2' 'name3=value3'" + # including everything inside the double quotes (but not the double + # quotes themselves). Spacing is critical. Also, if a value contains + # a literal single quote that quote must be represented using the + # four character sequence: '\'' + parameters += ' '.join("'" + x.replace("'", "'\\''") + "'" for x in c) + os.environ['GIT_CONFIG_PARAMETERS'] = parameters + def get(self, name, default=None): try: values = self._split(read_git_output( - ['config', '--get', '--null', '%s.%s' % (self.section, name)], - env=self.env, keepends=True, - )) + ['config', '--get', '--null', '%s.%s' % (self.section, name)], + env=self.env, keepends=True, + )) assert len(values) == 1 return values[0] except CommandError: @@ -417,7 +610,8 @@ class Config(object): ['config', '--get-all', '--null', '%s.%s' % (self.section, name)], env=self.env, keepends=True, )) - except CommandError, e: + except CommandError: + t, e, traceback = sys.exc_info() if e.retcode == 1: # "the section or key is invalid"; i.e., there is no # value for the specified key. @@ -425,18 +619,6 @@ class Config(object): else: raise - def get_recipients(self, name, default=None): - """Read a recipients list from the configuration. - - Return the result as a comma-separated list of email - addresses, or default if the option is unset. If the setting - has multiple values, concatenate them with comma separators.""" - - lines = self.get_all(name, default=None) - if lines is None: - return default - return ', '.join(line.strip() for line in lines) - def set(self, name, value): read_git_output( ['config', '%s.%s' % (self.section, name), value], @@ -449,16 +631,22 @@ class Config(object): env=self.env, ) - def has_key(self, name): + def __contains__(self, name): return self.get_all(name, default=None) is not None + # We don't use this method anymore internally, but keep it here in + # case somebody is calling it from their own code: + def has_key(self, name): + return name in self + def unset_all(self, name): try: read_git_output( ['config', '--unset-all', '%s.%s' % (self.section, name)], env=self.env, ) - except CommandError, e: + except CommandError: + t, e, traceback = sys.exc_info() if e.retcode == 5: # The name doesn't exist, which is what we wanted anyway... pass @@ -552,7 +740,7 @@ class GitObject(object): if not self.sha1: raise ValueError('Empty commit has no summary') - return iter(generate_summaries('--no-walk', self.sha1)).next() + return next(iter(generate_summaries('--no-walk', self.sha1))) def __eq__(self, other): return isinstance(other, GitObject) and self.sha1 == other.sha1 @@ -563,6 +751,10 @@ class GitObject(object): def __nonzero__(self): return bool(self.sha1) + def __bool__(self): + """Python 2 backward compatibility""" + return self.__nonzero__() + def __str__(self): return self.sha1 or ZEROS @@ -577,19 +769,36 @@ class Change(object): def __init__(self, environment): self.environment = environment self._values = None + self._contains_html_diff = False + + def _contains_diff(self): + # We do contain a diff, should it be rendered in HTML? + if self.environment.commit_email_format == "html": + self._contains_html_diff = True def _compute_values(self): - """Return a dictionary {keyword : expansion} for this Change. + """Return a dictionary {keyword: expansion} for this Change. Derived classes overload this method to add more entries to the return value. This method is used internally by get_values(). The return value should always be a new dictionary.""" - return self.environment.get_values() + values = self.environment.get_values() + fromaddr = self.environment.get_fromaddr(change=self) + if fromaddr is not None: + values['fromaddr'] = fromaddr + values['multimail_version'] = get_version() + return values + + # Aliases usable in template strings. Tuple of pairs (destination, + # source). + VALUES_ALIAS = ( + ("id", "newrev"), + ) def get_values(self, **extra_values): - """Return a dictionary {keyword : expansion} for this Change. + """Return a dictionary {keyword: expansion} for this Change. Return a dictionary mapping keywords to the values that they should be expanded to for this Change (used when interpolating @@ -603,6 +812,9 @@ class Change(object): values = self._values.copy() if extra_values: values.update(extra_values) + + for alias, val in self.VALUES_ALIAS: + values[alias] = values[val] return values def expand(self, template, **extra_values): @@ -615,10 +827,14 @@ class Change(object): return template % self.get_values(**extra_values) - def expand_lines(self, template, **extra_values): + def expand_lines(self, template, html_escape_val=False, **extra_values): """Break template into lines and expand each line.""" values = self.get_values(**extra_values) + if html_escape_val: + for k in values: + if is_string(values[k]): + values[k] = cgi.escape(values[k], True) for line in template.splitlines(True): yield line % values @@ -629,14 +845,21 @@ class Change(object): skip lines that contain references to unknown variables.""" values = self.get_values(**extra_values) + if self._contains_html_diff: + self._content_type = 'html' + else: + self._content_type = 'plain' + values['contenttype'] = self._content_type + for line in template.splitlines(): - (name, value) = line.split(':', 1) + (name, value) = line.split(': ', 1) try: value = value % values - except KeyError, e: + except KeyError: + t, e, traceback = sys.exc_info() if DEBUG: - sys.stderr.write( + self.environment.log_warning( 'Warning: unknown variable %r in the following line; line skipped:\n' ' %s\n' % (e.args[0], line,) @@ -656,7 +879,11 @@ class Change(object): raise NotImplementedError() - def generate_email_intro(self): + def generate_browse_link(self, base_url): + """Generate a link to an online repository browser.""" + return iter(()) + + def generate_email_intro(self, html_escape_val=False): """Generate the email intro for this Change, a line at a time. The output will be used as the standard boilerplate at the top @@ -672,7 +899,7 @@ class Change(object): raise NotImplementedError() - def generate_email_footer(self): + def generate_email_footer(self, html_escape_val): """Generate the footer of the email, a line at a time. The footer is always included, irrespective of @@ -680,6 +907,24 @@ class Change(object): raise NotImplementedError() + def _wrap_for_html(self, lines): + """Wrap the lines in HTML <pre> tag when using HTML format. + + Escape special HTML characters and add <pre> and </pre> tags around + the given lines if we should be generating HTML as indicated by + self._contains_html_diff being set to true. + """ + if self._contains_html_diff: + yield "<pre style='margin:0'>\n" + + for line in lines: + yield cgi.escape(line) + + yield '</pre>\n' + else: + for line in lines: + yield line + def generate_email(self, push, body_filter=None, extra_header_values={}): """Generate an email describing this change. @@ -695,22 +940,95 @@ class Change(object): for line in self.generate_email_header(**extra_header_values): yield line yield '\n' - for line in self.generate_email_intro(): + html_escape_val = (self.environment.html_in_intro and + self._contains_html_diff) + intro = self.generate_email_intro(html_escape_val) + if not self.environment.html_in_intro: + intro = self._wrap_for_html(intro) + for line in intro: yield line + if self.environment.commitBrowseURL: + for line in self.generate_browse_link(self.environment.commitBrowseURL): + yield line + body = self.generate_email_body(push) if body_filter is not None: body = body_filter(body) + + diff_started = False + if self._contains_html_diff: + # "white-space: pre" is the default, but we need to + # specify it again in case the message is viewed in a + # webmail which wraps it in an element setting white-space + # to something else (Zimbra does this and sets + # white-space: pre-line). + yield '<pre style="white-space: pre; background: #F8F8F8">' for line in body: - yield line + if self._contains_html_diff: + # This is very, very naive. It would be much better to really + # parse the diff, i.e. look at how many lines do we have in + # the hunk headers instead of blindly highlighting everything + # that looks like it might be part of a diff. + bgcolor = '' + fgcolor = '' + if line.startswith('--- a/'): + diff_started = True + bgcolor = 'e0e0ff' + elif line.startswith('diff ') or line.startswith('index '): + diff_started = True + fgcolor = '808080' + elif diff_started: + if line.startswith('+++ '): + bgcolor = 'e0e0ff' + elif line.startswith('@@'): + bgcolor = 'e0e0e0' + elif line.startswith('+'): + bgcolor = 'e0ffe0' + elif line.startswith('-'): + bgcolor = 'ffe0e0' + elif line.startswith('commit '): + fgcolor = '808000' + elif line.startswith(' '): + fgcolor = '404040' + + # Chop the trailing LF, we don't want it inside <pre>. + line = cgi.escape(line[:-1]) + + if bgcolor or fgcolor: + style = 'display:block; white-space:pre;' + if bgcolor: + style += 'background:#' + bgcolor + ';' + if fgcolor: + style += 'color:#' + fgcolor + ';' + # Use a <span style='display:block> to color the + # whole line. The newline must be inside the span + # to display properly both in Firefox and in + # text-based browser. + line = "<span style='%s'>%s\n</span>" % (style, line) + else: + line = line + '\n' - for line in self.generate_email_footer(): + yield line + if self._contains_html_diff: + yield '</pre>' + html_escape_val = (self.environment.html_in_footer and + self._contains_html_diff) + footer = self.generate_email_footer(html_escape_val) + if not self.environment.html_in_footer: + footer = self._wrap_for_html(footer) + for line in footer: yield line + def get_alt_fromaddr(self): + return None + class Revision(Change): """A Change consisting of a single git commit.""" + CC_RE = re.compile(r'^\s*C[Cc]:\s*(?P<to>[^#]+@[^\s#]*)\s*(#.*)?$') + def __init__(self, reference_change, rev, num, tot): Change.__init__(self, reference_change.environment) self.reference_change = reference_change @@ -722,6 +1040,24 @@ class Revision(Change): self.author = read_git_output(['log', '--no-walk', '--format=%aN <%aE>', self.rev.sha1]) self.recipients = self.environment.get_revision_recipients(self) + self.cc_recipients = '' + if self.environment.get_scancommitforcc(): + self.cc_recipients = ', '.join(to.strip() for to in self._cc_recipients()) + if self.cc_recipients: + self.environment.log_msg( + 'Add %s to CC for %s\n' % (self.cc_recipients, self.rev.sha1)) + + def _cc_recipients(self): + cc_recipients = [] + message = read_git_output(['log', '--no-walk', '--format=%b', self.rev.sha1]) + lines = message.strip().split('\n') + for line in lines: + m = re.match(self.CC_RE, line) + if m: + cc_recipients.append(m.group('to')) + + return cc_recipients + def _compute_values(self): values = Change._compute_values(self) @@ -733,12 +1069,15 @@ class Revision(Change): values['rev_short'] = self.rev.short values['change_type'] = self.change_type values['refname'] = self.refname + values['newrev'] = self.rev.sha1 values['short_refname'] = self.reference_change.short_refname values['refname_type'] = self.reference_change.refname_type values['reply_to_msgid'] = self.reference_change.msgid values['num'] = self.num values['tot'] = self.tot values['recipients'] = self.recipients + if self.cc_recipients: + values['cc_recipients'] = self.cc_recipients values['oneline'] = oneline values['author'] = self.author @@ -750,24 +1089,54 @@ class Revision(Change): def generate_email_header(self, **extra_values): for line in self.expand_header_lines( - REVISION_HEADER_TEMPLATE, **extra_values - ): + REVISION_HEADER_TEMPLATE, **extra_values + ): yield line - def generate_email_intro(self): - for line in self.expand_lines(REVISION_INTRO_TEMPLATE): + def generate_browse_link(self, base_url): + if '%(' not in base_url: + base_url += '%(id)s' + url = "".join(self.expand_lines(base_url)) + if self._content_type == 'html': + for line in self.expand_lines(LINK_HTML_TEMPLATE, + html_escape_val=True, + browse_url=url): + yield line + elif self._content_type == 'plain': + for line in self.expand_lines(LINK_TEXT_TEMPLATE, + html_escape_val=False, + browse_url=url): + yield line + else: + raise NotImplementedError("Content-type %s unsupported. Please report it as a bug.") + + def generate_email_intro(self, html_escape_val=False): + for line in self.expand_lines(REVISION_INTRO_TEMPLATE, + html_escape_val=html_escape_val): yield line def generate_email_body(self, push): """Show this revision.""" - return read_git_lines( - ['log'] + self.environment.commitlogopts + ['-1', self.rev.sha1], - keepends=True, - ) + for line in read_git_lines( + ['log'] + self.environment.commitlogopts + ['-1', self.rev.sha1], + keepends=True, + ): + if line.startswith('Date: ') and self.environment.date_substitute: + yield self.environment.date_substitute + line[len('Date: '):] + else: + yield line - def generate_email_footer(self): - return self.expand_lines(REVISION_FOOTER_TEMPLATE) + def generate_email_footer(self, html_escape_val): + return self.expand_lines(REVISION_FOOTER_TEMPLATE, + html_escape_val=html_escape_val) + + def generate_email(self, push, body_filter=None, extra_header_values={}): + self._contains_diff() + return Change.generate_email(self, push, body_filter, extra_header_values) + + def get_alt_fromaddr(self): + return self.environment.from_commit class ReferenceChange(Change): @@ -822,26 +1191,26 @@ class ReferenceChange(Change): klass = BranchChange elif area == 'remotes': # Tracking branch: - sys.stderr.write( + environment.log_warning( '*** Push-update of tracking branch %r\n' '*** - incomplete email generated.\n' - % (refname,) + % (refname,) ) klass = OtherReferenceChange else: # Some other reference namespace: - sys.stderr.write( + environment.log_warning( '*** Push-update of strange reference %r\n' '*** - incomplete email generated.\n' - % (refname,) + % (refname,) ) klass = OtherReferenceChange else: # Anything else (is there anything else?) - sys.stderr.write( + environment.log_warning( '*** Unknown type of update to %r (%s)\n' '*** - incomplete email generated.\n' - % (refname, rev.type,) + % (refname, rev.type,) ) klass = OtherReferenceChange @@ -854,9 +1223,9 @@ class ReferenceChange(Change): def __init__(self, environment, refname, short_refname, old, new, rev): Change.__init__(self, environment) self.change_type = { - (False, True) : 'create', - (True, True) : 'update', - (True, False) : 'delete', + (False, True): 'create', + (True, True): 'update', + (True, False): 'delete', }[bool(old), bool(new)] self.refname = refname self.short_refname = short_refname @@ -865,10 +1234,16 @@ class ReferenceChange(Change): self.rev = rev self.msgid = make_msgid() self.diffopts = environment.diffopts + self.graphopts = environment.graphopts self.logopts = environment.logopts self.commitlogopts = environment.commitlogopts + self.showgraph = environment.refchange_showgraph self.showlog = environment.refchange_showlog + self.header_template = REFCHANGE_HEADER_TEMPLATE + self.intro_template = REFCHANGE_INTRO_TEMPLATE + self.footer_template = FOOTER_TEMPLATE + def _compute_values(self): values = Change._compute_values(self) @@ -894,11 +1269,39 @@ class ReferenceChange(Change): return values + def send_single_combined_email(self, known_added_sha1s): + """Determine if a combined refchange/revision email should be sent + + If there is only a single new (non-merge) commit added by a + change, it is useful to combine the ReferenceChange and + Revision emails into one. In such a case, return the single + revision; otherwise, return None. + + This method is overridden in BranchChange.""" + + return None + + def generate_combined_email(self, push, revision, body_filter=None, extra_header_values={}): + """Generate an email describing this change AND specified revision. + + Iterate over the lines (including the header lines) of an + email describing this change. If body_filter is not None, + then use it to filter the lines that are intended for the + email body. + + The extra_header_values field is received as a dict and not as + **kwargs, to allow passing other keyword arguments in the + future (e.g. passing extra values to generate_email_intro() + + This method is overridden in BranchChange.""" + + raise NotImplementedError + def get_subject(self): template = { - 'create' : REF_CREATED_SUBJECT_TEMPLATE, - 'update' : REF_UPDATED_SUBJECT_TEMPLATE, - 'delete' : REF_DELETED_SUBJECT_TEMPLATE, + 'create': REF_CREATED_SUBJECT_TEMPLATE, + 'update': REF_UPDATED_SUBJECT_TEMPLATE, + 'delete': REF_DELETED_SUBJECT_TEMPLATE, }[self.change_type] return self.expand(template) @@ -907,12 +1310,13 @@ class ReferenceChange(Change): extra_values['subject'] = self.get_subject() for line in self.expand_header_lines( - REFCHANGE_HEADER_TEMPLATE, **extra_values - ): + self.header_template, **extra_values + ): yield line - def generate_email_intro(self): - for line in self.expand_lines(REFCHANGE_INTRO_TEMPLATE): + def generate_email_intro(self, html_escape_val=False): + for line in self.expand_lines(self.intro_template, + html_escape_val=html_escape_val): yield line def generate_email_body(self, push): @@ -922,9 +1326,9 @@ class ReferenceChange(Change): generate_update_summary() / generate_delete_summary().""" change_summary = { - 'create' : self.generate_create_summary, - 'delete' : self.generate_delete_summary, - 'update' : self.generate_update_summary, + 'create': self.generate_create_summary, + 'delete': self.generate_delete_summary, + 'update': self.generate_update_summary, }[self.change_type](push) for line in change_summary: yield line @@ -932,22 +1336,47 @@ class ReferenceChange(Change): for line in self.generate_revision_change_summary(push): yield line - def generate_email_footer(self): - return self.expand_lines(FOOTER_TEMPLATE) + def generate_email_footer(self, html_escape_val): + return self.expand_lines(self.footer_template, + html_escape_val=html_escape_val) + + def generate_revision_change_graph(self, push): + if self.showgraph: + args = ['--graph'] + self.graphopts + for newold in ('new', 'old'): + has_newold = False + spec = push.get_commits_spec(newold, self) + for line in git_log(spec, args=args, keepends=True): + if not has_newold: + has_newold = True + yield '\n' + yield 'Graph of %s commits:\n\n' % ( + {'new': 'new', 'old': 'discarded'}[newold],) + yield ' ' + line + if has_newold: + yield '\n' def generate_revision_change_log(self, new_commits_list): if self.showlog: yield '\n' yield 'Detailed log of new commits:\n\n' for line in read_git_lines( - ['log', '--no-walk'] - + self.logopts - + new_commits_list - + ['--'], + ['log', '--no-walk'] + + self.logopts + + new_commits_list + + ['--'], keepends=True, - ): + ): yield line + def generate_new_revision_summary(self, tot, new_commits_list, push): + for line in self.expand_lines(NEW_REVISIONS_TEMPLATE, tot=tot): + yield line + for line in self.generate_revision_change_graph(push): + yield line + for line in self.generate_revision_change_log(new_commits_list): + yield line + def generate_revision_change_summary(self, push): """Generate a summary of the revisions added/removed by this change.""" @@ -960,7 +1389,7 @@ class ReferenceChange(Change): sha1s.reverse() tot = len(sha1s) new_revisions = [ - Revision(self, GitObject(sha1), num=i+1, tot=tot) + Revision(self, GitObject(sha1), num=i + 1, tot=tot) for (i, sha1) in enumerate(sha1s) ] @@ -973,9 +1402,8 @@ class ReferenceChange(Change): BRIEF_SUMMARY_TEMPLATE, action='new', text=subject, ) yield '\n' - for line in self.expand_lines(NEW_REVISIONS_TEMPLATE, tot=tot): - yield line - for line in self.generate_revision_change_log([r.rev.sha1 for r in new_revisions]): + for line in self.generate_new_revision_summary( + tot, [r.rev.sha1 for r in new_revisions], push): yield line else: for line in self.expand_lines(NO_NEW_REVISIONS_TEMPLATE): @@ -993,16 +1421,16 @@ class ReferenceChange(Change): # revisions in the summary even though we will not send # new notification emails for them. adds = list(generate_summaries( - '--topo-order', '--reverse', '%s..%s' - % (self.old.commit_sha1, self.new.commit_sha1,) - )) + '--topo-order', '--reverse', '%s..%s' + % (self.old.commit_sha1, self.new.commit_sha1,) + )) # List of the revisions that were removed from the branch # by this update. This will be empty except for # non-fast-forward updates. discards = list(generate_summaries( - '%s..%s' % (self.new.commit_sha1, self.old.commit_sha1,) - )) + '%s..%s' % (self.new.commit_sha1, self.old.commit_sha1,) + )) if adds: new_commits_list = push.get_new_commits(self) @@ -1071,13 +1499,14 @@ class ReferenceChange(Change): yield '\n' if new_commits: - for line in self.expand_lines(NEW_REVISIONS_TEMPLATE, tot=len(new_commits)): - yield line - for line in self.generate_revision_change_log(new_commits_list): + for line in self.generate_new_revision_summary( + len(new_commits), new_commits_list, push): yield line else: for line in self.expand_lines(NO_NEW_REVISIONS_TEMPLATE): yield line + for line in self.generate_revision_change_graph(push): + yield line # The diffstat is shown from the old revision to the new # revision. This is to show the truth of what happened in @@ -1089,11 +1518,11 @@ class ReferenceChange(Change): yield '\n' yield 'Summary of changes:\n' for line in read_git_lines( - ['diff-tree'] - + self.diffopts - + ['%s..%s' % (self.old.commit_sha1, self.new.commit_sha1,)], - keepends=True, - ): + ['diff-tree'] + + self.diffopts + + ['%s..%s' % (self.old.commit_sha1, self.new.commit_sha1,)], + keepends=True, + ): yield line elif self.old.commit_sha1 and not self.new.commit_sha1: @@ -1103,7 +1532,7 @@ class ReferenceChange(Change): sha1s = list(push.get_discarded_commits(self)) tot = len(sha1s) discarded_revisions = [ - Revision(self, GitObject(sha1), num=i+1, tot=tot) + Revision(self, GitObject(sha1), num=i + 1, tot=tot) for (i, sha1) in enumerate(sha1s) ] @@ -1116,6 +1545,8 @@ class ReferenceChange(Change): yield r.expand( BRIEF_SUMMARY_TEMPLATE, action='discards', text=subject, ) + for line in self.generate_revision_change_graph(push): + yield line else: for line in self.expand_lines(NO_DISCARDED_REVISIONS_TEMPLATE): yield line @@ -1150,6 +1581,9 @@ class ReferenceChange(Change): ) yield '\n' + def get_alt_fromaddr(self): + return self.environment.from_refchange + class BranchChange(ReferenceChange): refname_type = 'branch' @@ -1161,6 +1595,159 @@ class BranchChange(ReferenceChange): old=old, new=new, rev=rev, ) self.recipients = environment.get_refchange_recipients(self) + self._single_revision = None + + def send_single_combined_email(self, known_added_sha1s): + if not self.environment.combine_when_single_commit: + return None + + # In the sadly-all-too-frequent usecase of people pushing only + # one of their commits at a time to a repository, users feel + # the reference change summary emails are noise rather than + # important signal. This is because, in this particular + # usecase, there is a reference change summary email for each + # new commit, and all these summaries do is point out that + # there is one new commit (which can readily be inferred by + # the existence of the individual revision email that is also + # sent). In such cases, our users prefer there to be a combined + # reference change summary/new revision email. + # + # So, if the change is an update and it doesn't discard any + # commits, and it adds exactly one non-merge commit (gerrit + # forces a workflow where every commit is individually merged + # and the git-multimail hook fired off for just this one + # change), then we send a combined refchange/revision email. + try: + # If this change is a reference update that doesn't discard + # any commits... + if self.change_type != 'update': + return None + + if read_git_lines( + ['merge-base', self.old.sha1, self.new.sha1] + ) != [self.old.sha1]: + return None + + # Check if this update introduced exactly one non-merge + # commit: + + def split_line(line): + """Split line into (sha1, [parent,...]).""" + + words = line.split() + return (words[0], words[1:]) + + # Get the new commits introduced by the push as a list of + # (sha1, [parent,...]) + new_commits = [ + split_line(line) + for line in read_git_lines( + [ + 'log', '-3', '--format=%H %P', + '%s..%s' % (self.old.sha1, self.new.sha1), + ] + ) + ] + + if not new_commits: + return None + + # If the newest commit is a merge, save it for a later check + # but otherwise ignore it + merge = None + tot = len(new_commits) + if len(new_commits[0][1]) > 1: + merge = new_commits[0][0] + del new_commits[0] + + # Our primary check: we can't combine if more than one commit + # is introduced. We also currently only combine if the new + # commit is a non-merge commit, though it may make sense to + # combine if it is a merge as well. + if not ( + len(new_commits) == 1 and + len(new_commits[0][1]) == 1 and + new_commits[0][0] in known_added_sha1s + ): + return None + + # We do not want to combine revision and refchange emails if + # those go to separate locations. + rev = Revision(self, GitObject(new_commits[0][0]), 1, tot) + if rev.recipients != self.recipients: + return None + + # We ignored the newest commit if it was just a merge of the one + # commit being introduced. But we don't want to ignore that + # merge commit it it involved conflict resolutions. Check that. + if merge and merge != read_git_output(['diff-tree', '--cc', merge]): + return None + + # We can combine the refchange and one new revision emails + # into one. Return the Revision that a combined email should + # be sent about. + return rev + except CommandError: + # Cannot determine number of commits in old..new or new..old; + # don't combine reference/revision emails: + return None + + def generate_combined_email(self, push, revision, body_filter=None, extra_header_values={}): + values = revision.get_values() + if extra_header_values: + values.update(extra_header_values) + if 'subject' not in extra_header_values: + values['subject'] = self.expand(COMBINED_REFCHANGE_REVISION_SUBJECT_TEMPLATE, **values) + + self._single_revision = revision + self._contains_diff() + self.header_template = COMBINED_HEADER_TEMPLATE + self.intro_template = COMBINED_INTRO_TEMPLATE + self.footer_template = COMBINED_FOOTER_TEMPLATE + + def revision_gen_link(base_url): + # revision is used only to generate the body, and + # _content_type is set while generating headers. Get it + # from the BranchChange object. + revision._content_type = self._content_type + return revision.generate_browse_link(base_url) + self.generate_browse_link = revision_gen_link + for line in self.generate_email(push, body_filter, values): + yield line + + def generate_email_body(self, push): + '''Call the appropriate body generation routine. + + If this is a combined refchange/revision email, the special logic + for handling this combined email comes from this function. For + other cases, we just use the normal handling.''' + + # If self._single_revision isn't set; don't override + if not self._single_revision: + for line in super(BranchChange, self).generate_email_body(push): + yield line + return + + # This is a combined refchange/revision email; we first provide + # some info from the refchange portion, and then call the revision + # generate_email_body function to handle the revision portion. + adds = list(generate_summaries( + '--topo-order', '--reverse', '%s..%s' + % (self.old.commit_sha1, self.new.commit_sha1,) + )) + + yield self.expand("The following commit(s) were added to %(refname)s by this push:\n") + for (sha1, subject) in adds: + yield self.expand( + BRIEF_SUMMARY_TEMPLATE, action='new', + rev_short=sha1, text=subject, + ) + + yield self._single_revision.rev.short + " is described below\n" + yield '\n' + + for line in self._single_revision.generate_email_body(push): + yield line class AnnotatedTagChange(ReferenceChange): @@ -1380,22 +1967,27 @@ class SendMailer(Mailer): def send(self, lines, to_addrs): try: p = subprocess.Popen(self.command, stdin=subprocess.PIPE) - except OSError, e: + except OSError: sys.stderr.write( - '*** Cannot execute command: %s\n' % ' '.join(self.command) - + '*** %s\n' % str(e) - + '*** Try setting multimailhook.mailer to "smtp"\n' + '*** Cannot execute command: %s\n' % ' '.join(self.command) + + '*** %s\n' % sys.exc_info()[1] + + '*** Try setting multimailhook.mailer to "smtp"\n' + '*** to send emails without using the sendmail command.\n' ) sys.exit(1) try: + lines = (str_to_bytes(line) for line in lines) p.stdin.writelines(lines) - except: + except Exception: sys.stderr.write( '*** Error while generating commit email\n' '*** - mail sending aborted.\n' ) - p.terminate() + try: + # subprocess.terminate() is not available in Python 2.4 + p.terminate() + except AttributeError: + pass raise else: p.stdin.close() @@ -1407,36 +1999,136 @@ class SendMailer(Mailer): class SMTPMailer(Mailer): """Send emails using Python's smtplib.""" - def __init__(self, envelopesender, smtpserver): + def __init__(self, envelopesender, smtpserver, + smtpservertimeout=10.0, smtpserverdebuglevel=0, + smtpencryption='none', + smtpuser='', smtppass='', + smtpcacerts='' + ): if not envelopesender: sys.stderr.write( 'fatal: git_multimail: cannot use SMTPMailer without a sender address.\n' 'please set either multimailhook.envelopeSender or user.email\n' ) sys.exit(1) + if smtpencryption == 'ssl' and not (smtpuser and smtppass): + raise ConfigurationException( + 'Cannot use SMTPMailer with security option ssl ' + 'without options username and password.' + ) self.envelopesender = envelopesender self.smtpserver = smtpserver + self.smtpservertimeout = smtpservertimeout + self.smtpserverdebuglevel = smtpserverdebuglevel + self.security = smtpencryption + self.username = smtpuser + self.password = smtppass + self.smtpcacerts = smtpcacerts try: - self.smtp = smtplib.SMTP(self.smtpserver) - except Exception, e: - sys.stderr.write('*** Error establishing SMTP connection to %s***\n' % self.smtpserver) - sys.stderr.write('*** %s\n' % str(e)) + def call(klass, server, timeout): + try: + return klass(server, timeout=timeout) + except TypeError: + # Old Python versions do not have timeout= argument. + return klass(server) + if self.security == 'none': + self.smtp = call(smtplib.SMTP, self.smtpserver, timeout=self.smtpservertimeout) + elif self.security == 'ssl': + if self.smtpcacerts: + raise smtplib.SMTPException( + "Checking certificate is not supported for ssl, prefer starttls" + ) + self.smtp = call(smtplib.SMTP_SSL, self.smtpserver, timeout=self.smtpservertimeout) + elif self.security == 'tls': + if 'ssl' not in sys.modules: + sys.stderr.write( + '*** Your Python version does not have the ssl library installed\n' + '*** smtpEncryption=tls is not available.\n' + '*** Either upgrade Python to 2.6 or later\n' + ' or use git_multimail.py version 1.2.\n') + if ':' not in self.smtpserver: + self.smtpserver += ':587' # default port for TLS + self.smtp = call(smtplib.SMTP, self.smtpserver, timeout=self.smtpservertimeout) + # start: ehlo + starttls + # equivalent to + # self.smtp.ehlo() + # self.smtp.starttls() + # with acces to the ssl layer + self.smtp.ehlo() + if not self.smtp.has_extn("starttls"): + raise smtplib.SMTPException("STARTTLS extension not supported by server") + resp, reply = self.smtp.docmd("STARTTLS") + if resp != 220: + raise smtplib.SMTPException("Wrong answer to the STARTTLS command") + if self.smtpcacerts: + self.smtp.sock = ssl.wrap_socket( + self.smtp.sock, + ca_certs=self.smtpcacerts, + cert_reqs=ssl.CERT_REQUIRED + ) + else: + self.smtp.sock = ssl.wrap_socket( + self.smtp.sock, + cert_reqs=ssl.CERT_NONE + ) + sys.stderr.write( + '*** Warning, the server certificat is not verified (smtp) ***\n' + '*** set the option smtpCACerts ***\n' + ) + if not hasattr(self.smtp.sock, "read"): + # using httplib.FakeSocket with Python 2.5.x or earlier + self.smtp.sock.read = self.smtp.sock.recv + self.smtp.file = smtplib.SSLFakeFile(self.smtp.sock) + self.smtp.helo_resp = None + self.smtp.ehlo_resp = None + self.smtp.esmtp_features = {} + self.smtp.does_esmtp = 0 + # end: ehlo + starttls + self.smtp.ehlo() + else: + sys.stdout.write('*** Error: Control reached an invalid option. ***') + sys.exit(1) + if self.smtpserverdebuglevel > 0: + sys.stdout.write( + "*** Setting debug on for SMTP server connection (%s) ***\n" + % self.smtpserverdebuglevel) + self.smtp.set_debuglevel(self.smtpserverdebuglevel) + except Exception: + sys.stderr.write( + '*** Error establishing SMTP connection to %s ***\n' + % self.smtpserver) + sys.stderr.write('*** %s\n' % sys.exc_info()[1]) sys.exit(1) def __del__(self): - self.smtp.quit() + if hasattr(self, 'smtp'): + self.smtp.quit() + del self.smtp def send(self, lines, to_addrs): try: + if self.username or self.password: + self.smtp.login(self.username, self.password) msg = ''.join(lines) # turn comma-separated list into Python list if needed. - if isinstance(to_addrs, basestring): + if is_string(to_addrs): to_addrs = [email for (name, email) in getaddresses([to_addrs])] self.smtp.sendmail(self.envelopesender, to_addrs, msg) - except Exception, e: - sys.stderr.write('*** Error sending email***\n') - sys.stderr.write('*** %s\n' % str(e)) - self.smtp.quit() + except smtplib.SMTPResponseException: + sys.stderr.write('*** Error sending email ***\n') + err = sys.exc_info()[1] + sys.stderr.write('*** Error %d: %s\n' % (err.smtp_code, + bytes_to_str(err.smtp_error))) + try: + smtp = self.smtp + # delete the field before quit() so that in case of + # error, self.smtp is deleted anyway. + del self.smtp + smtp.quit() + except: + sys.stderr.write('*** Error closing the SMTP connection ***\n') + sys.stderr.write('*** Exiting anyway ... ***\n') + sys.stderr.write('*** %s\n' % sys.exc_info()[1]) sys.exit(1) @@ -1451,9 +2143,10 @@ class OutputMailer(Mailer): self.f = f def send(self, lines, to_addrs): - self.f.write(self.SEPARATOR) - self.f.writelines(lines) - self.f.write(self.SEPARATOR) + write_str(self.f, self.SEPARATOR) + for line in lines: + write_str(self.f, line) + write_str(self.f, self.SEPARATOR) def get_git_dir(): @@ -1519,11 +2212,13 @@ class Environment(object): Return the address to be used as the 'From' email address in the email envelope. - get_fromaddr() + get_fromaddr(change=None) Return the 'From' email address used in the email 'From:' - headers. (May be a full RFC 2822 email address like 'Joe - User <user@example.com>'.) + headers. If the change is known when this function is + called, it is passed in as the 'change' parameter. (May + be a full RFC 2822 email address like 'Joe User + <user@example.com>'.) get_administrator() @@ -1543,12 +2238,41 @@ class Environment(object): get_reply_to_commit() is used for individual commit emails. + get_ref_filter_regex() + + Return a tuple -- a compiled regex, and a boolean indicating + whether the regex picks refs to include (if False, the regex + matches on refs to exclude). + + get_default_ref_ignore_regex() + + Return a regex that should be ignored for both what emails + to send and when computing what commits are considered new + to the repository. Default is "^refs/notes/". + They should also define the following attributes: announce_show_shortlog (bool) True iff announce emails should include a shortlog. + commit_email_format (string) + + If "html", generate commit emails in HTML instead of plain text + used by default. + + html_in_intro (bool) + html_in_footer (bool) + + When generating HTML emails, the introduction (respectively, + the footer) will be HTML-escaped iff html_in_intro (respectively, + the footer) is true. When false, only the values used to expand + the template are escaped. + + refchange_showgraph (bool) + + True iff refchanges emails should include a detailed graph. + refchange_showlog (bool) True iff refchanges emails should include a detailed log. @@ -1559,6 +2283,12 @@ class Environment(object): summary email. The value should be a list of strings representing words to be passed to the command. + graphopts (list of strings) + + Analogous to diffopts, but contains options passed to + 'git log --graph' when generating the detailed graph for + a set of commits (see refchange_showgraph) + logopts (list of strings) Analogous to diffopts, but contains options passed to @@ -1571,6 +2301,29 @@ class Environment(object): commit mail. The value should be a list of strings representing words to be passed to the command. + date_substitute (string) + + String to be used in substitution for 'Date:' at start of + line in the output of 'git log'. + + quiet (bool) + On success do not write to stderr + + stdout (bool) + Write email to stdout rather than emailing. Useful for debugging + + combine_when_single_commit (bool) + + True if a combined email should be produced when a single + new commit is pushed to a branch, False otherwise. + + from_refchange, from_commit (strings) + + Addresses to use for the From: field for refchange emails + and commit emails respectively. Set from + multimailhook.fromRefchange and multimailhook.fromCommit + by ConfigEnvironmentMixin. + """ REPO_NAME_RE = re.compile(r'^(?P<name>.+?)(?:\.git)$') @@ -1578,17 +2331,26 @@ class Environment(object): def __init__(self, osenv=None): self.osenv = osenv or os.environ self.announce_show_shortlog = False + self.commit_email_format = "text" + self.html_in_intro = False + self.html_in_footer = False + self.commitBrowseURL = None self.maxcommitemails = 500 self.diffopts = ['--stat', '--summary', '--find-copies-harder'] + self.graphopts = ['--oneline', '--decorate'] self.logopts = [] + self.refchange_showgraph = False self.refchange_showlog = False self.commitlogopts = ['-C', '--stat', '-p', '--cc'] + self.date_substitute = 'AuthorDate: ' + self.quiet = False + self.stdout = False + self.combine_when_single_commit = True self.COMPUTED_KEYS = [ 'administrator', 'charset', 'emailprefix', - 'fromaddr', 'pusher', 'pusher_email', 'repo_path', @@ -1614,6 +2376,14 @@ class Environment(object): def get_pusher_email(self): return None + def get_fromaddr(self, change=None): + config = Config('user') + fromname = config.get('name', default='') + fromemail = config.get('email', default='') + if fromemail: + return formataddr([fromname, fromemail]) + return self.get_sender() + def get_administrator(self): return 'the administrator of this repository' @@ -1631,7 +2401,7 @@ class Environment(object): return CHARSET def get_values(self): - """Return a dictionary {keyword : expansion} for this Environment. + """Return a dictionary {keyword: expansion} for this Environment. This method is called by Change._compute_values(). The keys in the returned dictionary are available to be used in any of @@ -1641,7 +2411,7 @@ class Environment(object): The return value is always a new dictionary.""" if self._values is None: - values = {} + values = {'': ''} # %()s expands to the empty string. for key in self.COMPUTED_KEYS: value = getattr(self, 'get_%s' % (key,))() @@ -1688,6 +2458,15 @@ class Environment(object): def get_reply_to_commit(self, revision): return revision.author + def get_default_ref_ignore_regex(self): + # The commit messages of git notes are essentially meaningless + # and "filenames" in git notes commits are an implementational + # detail that might surprise users at first. As such, we + # would need a completely different method for handling emails + # of git notes in order for them to be of benefit for users, + # which we simply do not have right now. + return "^refs/notes/" + def filter_body(self, lines): """Filter the lines intended for an email body. @@ -1699,6 +2478,24 @@ class Environment(object): return lines + def log_msg(self, msg): + """Write the string msg on a log file or on stderr. + + Sends the text to stderr by default, override to change the behavior.""" + write_str(sys.stderr, msg) + + def log_warning(self, msg): + """Write the string msg on a log file or on stderr. + + Sends the text to stderr by default, override to change the behavior.""" + write_str(sys.stderr, msg) + + def log_error(self, msg): + """Write the string msg on a log file or on stderr. + + Sends the text to stderr by default, override to change the behavior.""" + write_str(sys.stderr, msg) + class ConfigEnvironmentMixin(Environment): """A mixin that sets self.config to its constructor's config argument. @@ -1718,33 +2515,70 @@ class ConfigEnvironmentMixin(Environment): class ConfigOptionsEnvironmentMixin(ConfigEnvironmentMixin): """An Environment that reads most of its information from "git config".""" + @staticmethod + def forbid_field_values(name, value, forbidden): + for forbidden_val in forbidden: + if value is not None and value.lower() == forbidden: + raise ConfigurationException( + '"%s" is not an allowed setting for %s' % (value, name) + ) + def __init__(self, config, **kw): super(ConfigOptionsEnvironmentMixin, self).__init__( config=config, **kw ) - self.announce_show_shortlog = config.get_bool( - 'announceshortlog', default=self.announce_show_shortlog - ) + for var, cfg in ( + ('announce_show_shortlog', 'announceshortlog'), + ('refchange_showgraph', 'refchangeShowGraph'), + ('refchange_showlog', 'refchangeshowlog'), + ('quiet', 'quiet'), + ('stdout', 'stdout'), + ): + val = config.get_bool(cfg) + if val is not None: + setattr(self, var, val) + + commit_email_format = config.get('commitEmailFormat') + if commit_email_format is not None: + if commit_email_format != "html" and commit_email_format != "text": + self.log_warning( + '*** Unknown value for multimailhook.commitEmailFormat: %s\n' % + commit_email_format + + '*** Expected either "text" or "html". Ignoring.\n' + ) + else: + self.commit_email_format = commit_email_format - self.refchange_showlog = config.get_bool( - 'refchangeshowlog', default=self.refchange_showlog - ) + html_in_intro = config.get_bool('htmlInIntro') + if html_in_intro is not None: + self.html_in_intro = html_in_intro + + html_in_footer = config.get_bool('htmlInFooter') + if html_in_footer is not None: + self.html_in_footer = html_in_footer + + self.commitBrowseURL = config.get('commitBrowseURL') maxcommitemails = config.get('maxcommitemails') if maxcommitemails is not None: try: self.maxcommitemails = int(maxcommitemails) except ValueError: - sys.stderr.write( - '*** Malformed value for multimailhook.maxCommitEmails: %s\n' % maxcommitemails - + '*** Expected a number. Ignoring.\n' + self.log_warning( + '*** Malformed value for multimailhook.maxCommitEmails: %s\n' + % maxcommitemails + + '*** Expected a number. Ignoring.\n' ) diffopts = config.get('diffopts') if diffopts is not None: self.diffopts = shlex.split(diffopts) + graphopts = config.get('graphOpts') + if graphopts is not None: + self.graphopts = shlex.split(graphopts) + logopts = config.get('logopts') if logopts is not None: self.logopts = shlex.split(logopts) @@ -1753,74 +2587,98 @@ class ConfigOptionsEnvironmentMixin(ConfigEnvironmentMixin): if commitlogopts is not None: self.commitlogopts = shlex.split(commitlogopts) + date_substitute = config.get('dateSubstitute') + if date_substitute == 'none': + self.date_substitute = None + elif date_substitute is not None: + self.date_substitute = date_substitute + reply_to = config.get('replyTo') self.__reply_to_refchange = config.get('replyToRefchange', default=reply_to) - if ( - self.__reply_to_refchange is not None - and self.__reply_to_refchange.lower() == 'author' - ): - raise ConfigurationException( - '"author" is not an allowed setting for replyToRefchange' - ) + self.forbid_field_values('replyToRefchange', + self.__reply_to_refchange, + ['author']) self.__reply_to_commit = config.get('replyToCommit', default=reply_to) + self.from_refchange = config.get('fromRefchange') + self.forbid_field_values('fromRefchange', + self.from_refchange, + ['author', 'none']) + self.from_commit = config.get('fromCommit') + self.forbid_field_values('fromCommit', + self.from_commit, + ['none']) + + combine = config.get_bool('combineWhenSingleCommit') + if combine is not None: + self.combine_when_single_commit = combine + def get_administrator(self): return ( - self.config.get('administrator') - or self.get_sender() - or super(ConfigOptionsEnvironmentMixin, self).get_administrator() + self.config.get('administrator') or + self.get_sender() or + super(ConfigOptionsEnvironmentMixin, self).get_administrator() ) def get_repo_shortname(self): return ( - self.config.get('reponame') - or super(ConfigOptionsEnvironmentMixin, self).get_repo_shortname() + self.config.get('reponame') or + super(ConfigOptionsEnvironmentMixin, self).get_repo_shortname() ) def get_emailprefix(self): emailprefix = self.config.get('emailprefix') - if emailprefix and emailprefix.strip(): - return emailprefix.strip() + ' ' + if emailprefix is not None: + emailprefix = emailprefix.strip() + if emailprefix: + return emailprefix + ' ' + else: + return '' else: return '[%s] ' % (self.get_repo_shortname(),) def get_sender(self): return self.config.get('envelopesender') - def get_fromaddr(self): + def process_addr(self, addr, change): + if addr.lower() == 'author': + if hasattr(change, 'author'): + return change.author + else: + return None + elif addr.lower() == 'pusher': + return self.get_pusher_email() + elif addr.lower() == 'none': + return None + else: + return addr + + def get_fromaddr(self, change=None): fromaddr = self.config.get('from') + if change: + alt_fromaddr = change.get_alt_fromaddr() + if alt_fromaddr: + fromaddr = alt_fromaddr + if fromaddr: + fromaddr = self.process_addr(fromaddr, change) if fromaddr: return fromaddr - else: - config = Config('user') - fromname = config.get('name', default='') - fromemail = config.get('email', default='') - if fromemail: - return formataddr([fromname, fromemail]) - else: - return self.get_sender() + return super(ConfigOptionsEnvironmentMixin, self).get_fromaddr(change) def get_reply_to_refchange(self, refchange): if self.__reply_to_refchange is None: return super(ConfigOptionsEnvironmentMixin, self).get_reply_to_refchange(refchange) - elif self.__reply_to_refchange.lower() == 'pusher': - return self.get_pusher_email() - elif self.__reply_to_refchange.lower() == 'none': - return None else: - return self.__reply_to_refchange + return self.process_addr(self.__reply_to_refchange, refchange) def get_reply_to_commit(self, revision): if self.__reply_to_commit is None: return super(ConfigOptionsEnvironmentMixin, self).get_reply_to_commit(revision) - elif self.__reply_to_commit.lower() == 'author': - return revision.get_author() - elif self.__reply_to_commit.lower() == 'pusher': - return self.get_pusher_email() - elif self.__reply_to_commit.lower() == 'none': - return None else: - return self.__reply_to_commit + return self.process_addr(self.__reply_to_commit, revision) + + def get_scancommitforcc(self): + return self.config.get('scancommitforcc') class FilterLinesEnvironmentMixin(Environment): @@ -1849,12 +2707,14 @@ class FilterLinesEnvironmentMixin(Environment): def filter_body(self, lines): lines = super(FilterLinesEnvironmentMixin, self).filter_body(lines) if self.__strict_utf8: - lines = (line.decode(ENCODING, 'replace') for line in lines) + if not PYTHON3: + lines = (line.decode(ENCODING, 'replace') for line in lines) # Limit the line length in Unicode-space to avoid # splitting characters: if self.__emailmaxlinelength: lines = limit_linelength(lines, self.__emailmaxlinelength) - lines = (line.encode(ENCODING, 'replace') for line in lines) + if not PYTHON3: + lines = (line.encode(ENCODING, 'replace') for line in lines) elif self.__emailmaxlinelength: lines = limit_linelength(lines, self.__emailmaxlinelength) @@ -1862,9 +2722,9 @@ class FilterLinesEnvironmentMixin(Environment): class ConfigFilterLinesEnvironmentMixin( - ConfigEnvironmentMixin, - FilterLinesEnvironmentMixin, - ): + ConfigEnvironmentMixin, + FilterLinesEnvironmentMixin, + ): """Handle encoding and maximum line length based on config.""" def __init__(self, config, **kw): @@ -1896,9 +2756,9 @@ class MaxlinesEnvironmentMixin(Environment): class ConfigMaxlinesEnvironmentMixin( - ConfigEnvironmentMixin, - MaxlinesEnvironmentMixin, - ): + ConfigEnvironmentMixin, + MaxlinesEnvironmentMixin, + ): """Limit the email body to the number of lines specified in config.""" def __init__(self, config, **kw): @@ -1927,9 +2787,9 @@ class FQDNEnvironmentMixin(Environment): class ConfigFQDNEnvironmentMixin( - ConfigEnvironmentMixin, - FQDNEnvironmentMixin, - ): + ConfigEnvironmentMixin, + FQDNEnvironmentMixin, + ): """Read the FQDN from the config.""" def __init__(self, config, **kw): @@ -1970,10 +2830,10 @@ class StaticRecipientsEnvironmentMixin(Environment): """Set recipients statically based on constructor parameters.""" def __init__( - self, - refchange_recipients, announce_recipients, revision_recipients, - **kw - ): + self, + refchange_recipients, announce_recipients, revision_recipients, scancommitforcc, + **kw + ): super(StaticRecipientsEnvironmentMixin, self).__init__(**kw) # The recipients for various types of notification emails, as @@ -1983,9 +2843,10 @@ class StaticRecipientsEnvironmentMixin(Environment): # actual *contents* of the change being reported, we only # choose based on the *type* of the change. Therefore we can # compute them once and for all: - if not (refchange_recipients - or announce_recipients - or revision_recipients): + if not (refchange_recipients or + announce_recipients or + revision_recipients or + scancommitforcc): raise ConfigurationException('No email recipients configured!') self.__refchange_recipients = refchange_recipients self.__announce_recipients = announce_recipients @@ -2002,9 +2863,9 @@ class StaticRecipientsEnvironmentMixin(Environment): class ConfigRecipientsEnvironmentMixin( - ConfigEnvironmentMixin, - StaticRecipientsEnvironmentMixin - ): + ConfigEnvironmentMixin, + StaticRecipientsEnvironmentMixin + ): """Determine recipients statically based on config.""" def __init__(self, config, **kw): @@ -2019,6 +2880,7 @@ class ConfigRecipientsEnvironmentMixin( revision_recipients=self._get_recipients( config, 'commitlist', 'mailinglist', ), + scancommitforcc=config.get('scancommitforcc'), **kw ) @@ -2034,13 +2896,104 @@ class ConfigRecipientsEnvironmentMixin( found, raise a ConfigurationException.""" for name in names: - retval = config.get_recipients(name) - if retval is not None: - return retval + lines = config.get_all(name) + if lines is not None: + lines = [line.strip() for line in lines] + # Single "none" is a special value equivalen to empty string. + if lines == ['none']: + lines = [''] + return ', '.join(lines) else: return '' +class StaticRefFilterEnvironmentMixin(Environment): + """Set branch filter statically based on constructor parameters.""" + + def __init__(self, ref_filter_incl_regex, ref_filter_excl_regex, + ref_filter_do_send_regex, ref_filter_dont_send_regex, + **kw): + super(StaticRefFilterEnvironmentMixin, self).__init__(**kw) + + if ref_filter_incl_regex and ref_filter_excl_regex: + raise ConfigurationException( + "Cannot specify both a ref inclusion and exclusion regex.") + self.__is_inclusion_filter = bool(ref_filter_incl_regex) + default_exclude = self.get_default_ref_ignore_regex() + if ref_filter_incl_regex: + ref_filter_regex = ref_filter_incl_regex + elif ref_filter_excl_regex: + ref_filter_regex = ref_filter_excl_regex + '|' + default_exclude + else: + ref_filter_regex = default_exclude + try: + self.__compiled_regex = re.compile(ref_filter_regex) + except Exception: + raise ConfigurationException( + 'Invalid Ref Filter Regex "%s": %s' % (ref_filter_regex, sys.exc_info()[1])) + + if ref_filter_do_send_regex and ref_filter_dont_send_regex: + raise ConfigurationException( + "Cannot specify both a ref doSend and dontSend regex.") + if ref_filter_do_send_regex or ref_filter_dont_send_regex: + self.__is_do_send_filter = bool(ref_filter_do_send_regex) + if ref_filter_incl_regex: + ref_filter_send_regex = ref_filter_incl_regex + elif ref_filter_excl_regex: + ref_filter_send_regex = ref_filter_excl_regex + else: + ref_filter_send_regex = '.*' + self.__is_do_send_filter = True + try: + self.__send_compiled_regex = re.compile(ref_filter_send_regex) + except Exception: + raise ConfigurationException( + 'Invalid Ref Filter Regex "%s": %s' % + (ref_filter_send_regex, sys.exc_info()[1])) + else: + self.__send_compiled_regex = self.__compiled_regex + self.__is_do_send_filter = self.__is_inclusion_filter + + def get_ref_filter_regex(self, send_filter=False): + if send_filter: + return self.__send_compiled_regex, self.__is_do_send_filter + else: + return self.__compiled_regex, self.__is_inclusion_filter + + +class ConfigRefFilterEnvironmentMixin( + ConfigEnvironmentMixin, + StaticRefFilterEnvironmentMixin + ): + """Determine branch filtering statically based on config.""" + + def _get_regex(self, config, key): + """Get a list of whitespace-separated regex. The refFilter* config + variables are multivalued (hence the use of get_all), and we + allow each entry to be a whitespace-separated list (hence the + split on each line). The whole thing is glued into a single regex.""" + values = config.get_all(key) + if values is None: + return values + items = [] + for line in values: + for i in line.split(): + items.append(i) + if items == []: + return None + return '|'.join(items) + + def __init__(self, config, **kw): + super(ConfigRefFilterEnvironmentMixin, self).__init__( + config=config, + ref_filter_incl_regex=self._get_regex(config, 'refFilterInclusionRegex'), + ref_filter_excl_regex=self._get_regex(config, 'refFilterExclusionRegex'), + ref_filter_do_send_regex=self._get_regex(config, 'refFilterDoSendRegex'), + ref_filter_dont_send_regex=self._get_regex(config, 'refFilterDontSendRegex'), + **kw + ) + + class ProjectdescEnvironmentMixin(Environment): """Make a "projectdesc" value available for templates. @@ -2067,20 +3020,21 @@ class ProjectdescEnvironmentMixin(Environment): class GenericEnvironmentMixin(Environment): def get_pusher(self): - return self.osenv.get('USER', 'unknown user') + return self.osenv.get('USER', self.osenv.get('USERNAME', 'unknown user')) class GenericEnvironment( - ProjectdescEnvironmentMixin, - ConfigMaxlinesEnvironmentMixin, - ComputeFQDNEnvironmentMixin, - ConfigFilterLinesEnvironmentMixin, - ConfigRecipientsEnvironmentMixin, - PusherDomainEnvironmentMixin, - ConfigOptionsEnvironmentMixin, - GenericEnvironmentMixin, - Environment, - ): + ProjectdescEnvironmentMixin, + ConfigMaxlinesEnvironmentMixin, + ComputeFQDNEnvironmentMixin, + ConfigFilterLinesEnvironmentMixin, + ConfigRecipientsEnvironmentMixin, + ConfigRefFilterEnvironmentMixin, + PusherDomainEnvironmentMixin, + ConfigOptionsEnvironmentMixin, + GenericEnvironmentMixin, + Environment, + ): pass @@ -2090,13 +3044,52 @@ class GitoliteEnvironmentMixin(Environment): # repo_shortname (though it's probably not as good as a value # the user might have explicitly put in his config). return ( - self.osenv.get('GL_REPO', None) - or super(GitoliteEnvironmentMixin, self).get_repo_shortname() + self.osenv.get('GL_REPO', None) or + super(GitoliteEnvironmentMixin, self).get_repo_shortname() ) def get_pusher(self): return self.osenv.get('GL_USER', 'unknown user') + def get_fromaddr(self, change=None): + GL_USER = self.osenv.get('GL_USER') + if GL_USER is not None: + # Find the path to gitolite.conf. Note that gitolite v3 + # did away with the GL_ADMINDIR and GL_CONF environment + # variables (they are now hard-coded). + GL_ADMINDIR = self.osenv.get( + 'GL_ADMINDIR', + os.path.expanduser(os.path.join('~', '.gitolite'))) + GL_CONF = self.osenv.get( + 'GL_CONF', + os.path.join(GL_ADMINDIR, 'conf', 'gitolite.conf')) + if os.path.isfile(GL_CONF): + f = open(GL_CONF, 'rU') + try: + in_user_emails_section = False + re_template = r'^\s*#\s*%s\s*$' + re_begin, re_user, re_end = ( + re.compile(re_template % x) + for x in ( + r'BEGIN\s+USER\s+EMAILS', + re.escape(GL_USER) + r'\s+(.*)', + r'END\s+USER\s+EMAILS', + )) + for l in f: + l = l.rstrip('\n') + if not in_user_emails_section: + if re_begin.match(l): + in_user_emails_section = True + continue + if re_end.match(l): + break + m = re_user.match(l) + if m: + return m.group(1) + finally: + f.close() + return super(GitoliteEnvironmentMixin, self).get_fromaddr(change) + class IncrementalDateTime(object): """Simple wrapper to give incremental date/times. @@ -2108,24 +3101,137 @@ class IncrementalDateTime(object): def __init__(self): self.time = time.time() + self.next = self.__next__ # Python 2 backward compatibility - def next(self): + def __next__(self): formatted = formatdate(self.time, True) self.time += 1 return formatted class GitoliteEnvironment( - ProjectdescEnvironmentMixin, - ConfigMaxlinesEnvironmentMixin, - ComputeFQDNEnvironmentMixin, - ConfigFilterLinesEnvironmentMixin, - ConfigRecipientsEnvironmentMixin, - PusherDomainEnvironmentMixin, - ConfigOptionsEnvironmentMixin, - GitoliteEnvironmentMixin, - Environment, - ): + ProjectdescEnvironmentMixin, + ConfigMaxlinesEnvironmentMixin, + ComputeFQDNEnvironmentMixin, + ConfigFilterLinesEnvironmentMixin, + ConfigRecipientsEnvironmentMixin, + ConfigRefFilterEnvironmentMixin, + PusherDomainEnvironmentMixin, + ConfigOptionsEnvironmentMixin, + GitoliteEnvironmentMixin, + Environment, + ): + pass + + +class StashEnvironmentMixin(Environment): + def __init__(self, user=None, repo=None, **kw): + super(StashEnvironmentMixin, self).__init__(**kw) + self.__user = user + self.__repo = repo + + def get_repo_shortname(self): + return self.__repo + + def get_pusher(self): + return re.match('(.*?)\s*<', self.__user).group(1) + + def get_pusher_email(self): + return self.__user + + def get_fromaddr(self, change=None): + return self.__user + + +class StashEnvironment( + StashEnvironmentMixin, + ProjectdescEnvironmentMixin, + ConfigMaxlinesEnvironmentMixin, + ComputeFQDNEnvironmentMixin, + ConfigFilterLinesEnvironmentMixin, + ConfigRecipientsEnvironmentMixin, + ConfigRefFilterEnvironmentMixin, + PusherDomainEnvironmentMixin, + ConfigOptionsEnvironmentMixin, + Environment, + ): + pass + + +class GerritEnvironmentMixin(Environment): + def __init__(self, project=None, submitter=None, update_method=None, **kw): + super(GerritEnvironmentMixin, self).__init__(**kw) + self.__project = project + self.__submitter = submitter + self.__update_method = update_method + "Make an 'update_method' value available for templates." + self.COMPUTED_KEYS += ['update_method'] + + def get_repo_shortname(self): + return self.__project + + def get_pusher(self): + if self.__submitter: + if self.__submitter.find('<') != -1: + # Submitter has a configured email, we transformed + # __submitter into an RFC 2822 string already. + return re.match('(.*?)\s*<', self.__submitter).group(1) + else: + # Submitter has no configured email, it's just his name. + return self.__submitter + else: + # If we arrive here, this means someone pushed "Submit" from + # the gerrit web UI for the CR (or used one of the programmatic + # APIs to do the same, such as gerrit review) and the + # merge/push was done by the Gerrit user. It was technically + # triggered by someone else, but sadly we have no way of + # determining who that someone else is at this point. + return 'Gerrit' # 'unknown user'? + + def get_pusher_email(self): + if self.__submitter: + return self.__submitter + else: + return super(GerritEnvironmentMixin, self).get_pusher_email() + + def get_fromaddr(self, change=None): + if self.__submitter and self.__submitter.find('<') != -1: + return self.__submitter + else: + return super(GerritEnvironmentMixin, self).get_fromaddr(change) + + def get_default_ref_ignore_regex(self): + default = super(GerritEnvironmentMixin, self).get_default_ref_ignore_regex() + return default + '|^refs/changes/|^refs/cache-automerge/|^refs/meta/' + + def get_revision_recipients(self, revision): + # Merge commits created by Gerrit when users hit "Submit this patchset" + # in the Web UI (or do equivalently with REST APIs or the gerrit review + # command) are not something users want to see an individual email for. + # Filter them out. + committer = read_git_output(['log', '--no-walk', '--format=%cN', + revision.rev.sha1]) + if committer == 'Gerrit Code Review': + return [] + else: + return super(GerritEnvironmentMixin, self).get_revision_recipients(revision) + + def get_update_method(self): + return self.__update_method + + +class GerritEnvironment( + GerritEnvironmentMixin, + ProjectdescEnvironmentMixin, + ConfigMaxlinesEnvironmentMixin, + ComputeFQDNEnvironmentMixin, + ConfigFilterLinesEnvironmentMixin, + ConfigRecipientsEnvironmentMixin, + ConfigRefFilterEnvironmentMixin, + PusherDomainEnvironmentMixin, + ConfigOptionsEnvironmentMixin, + Environment, + ): pass @@ -2149,9 +3255,9 @@ class Push(object): references. The first step is to determine the "other" references--those - unaffected by the current push. They are computed by - Push._compute_other_ref_sha1s() by listing all references then - removing any affected by this push. + unaffected by the current push. They are computed by listing all + references then removing any affected by this push. The results + are stored in Push._other_ref_sha1s. The commits contained in the repository before this push were @@ -2187,7 +3293,7 @@ class Push(object): possible and working with SHA1s thereafter (because SHA1s are immutable).""" - # A map {(changeclass, changetype) : integer} specifying the order + # A map {(changeclass, changetype): integer} specifying the order # that reference changes will be processed if multiple reference # changes are included in a single push. The order is significant # mostly because new commit notifications are threaded together @@ -2211,66 +3317,139 @@ class Push(object): ]) ) - def __init__(self, changes): + def __init__(self, environment, changes, ignore_other_refs=False): self.changes = sorted(changes, key=self._sort_key) + self.__other_ref_sha1s = None + self.__cached_commits_spec = {} + self.environment = environment - # The SHA-1s of commits referred to by references unaffected - # by this push: - other_ref_sha1s = self._compute_other_ref_sha1s() + if ignore_other_refs: + self.__other_ref_sha1s = set() - self._old_rev_exclusion_spec = self._compute_rev_exclusion_spec( - other_ref_sha1s.union( - change.old.sha1 + @classmethod + def _sort_key(klass, change): + return (klass.SORT_ORDER[change.__class__, change.change_type], change.refname,) + + @property + def _other_ref_sha1s(self): + """The GitObjects referred to by references unaffected by this push. + """ + if self.__other_ref_sha1s is None: + # The refnames being changed by this push: + updated_refs = set( + change.refname for change in self.changes - if change.old.type in ['commit', 'tag'] ) - ) - self._new_rev_exclusion_spec = self._compute_rev_exclusion_spec( - other_ref_sha1s.union( - change.new.sha1 - for change in self.changes - if change.new.type in ['commit', 'tag'] + + # The SHA-1s of commits referred to by all references in this + # repository *except* updated_refs: + sha1s = set() + fmt = ( + '%(objectname) %(objecttype) %(refname)\n' + '%(*objectname) %(*objecttype) %(refname)' ) - ) + ref_filter_regex, is_inclusion_filter = \ + self.environment.get_ref_filter_regex() + for line in read_git_lines( + ['for-each-ref', '--format=%s' % (fmt,)]): + (sha1, type, name) = line.split(' ', 2) + if (sha1 and type == 'commit' and + name not in updated_refs and + include_ref(name, ref_filter_regex, is_inclusion_filter)): + sha1s.add(sha1) - @classmethod - def _sort_key(klass, change): - return (klass.SORT_ORDER[change.__class__, change.change_type], change.refname,) + self.__other_ref_sha1s = sha1s + + return self.__other_ref_sha1s + + def _get_commits_spec_incl(self, new_or_old, reference_change=None): + """Get new or old SHA-1 from one or each of the changed refs. + + Return a list of SHA-1 commit identifier strings suitable as + arguments to 'git rev-list' (or 'git log' or ...). The + returned identifiers are either the old or new values from one + or all of the changed references, depending on the values of + new_or_old and reference_change. - def _compute_other_ref_sha1s(self): - """Return the GitObjects referred to by references unaffected by this push.""" + new_or_old is either the string 'new' or the string 'old'. If + 'new', the returned SHA-1 identifiers are the new values from + each changed reference. If 'old', the SHA-1 identifiers are + the old values from each changed reference. + + If reference_change is specified and not None, only the new or + old reference from the specified reference is included in the + return value. + + This function returns None if there are no matching revisions + (e.g., because a branch was deleted and new_or_old is 'new'). + """ - # The refnames being changed by this push: - updated_refs = set( - change.refname + if not reference_change: + incl_spec = sorted( + getattr(change, new_or_old).sha1 + for change in self.changes + if getattr(change, new_or_old) + ) + if not incl_spec: + incl_spec = None + elif not getattr(reference_change, new_or_old).commit_sha1: + incl_spec = None + else: + incl_spec = [getattr(reference_change, new_or_old).commit_sha1] + return incl_spec + + def _get_commits_spec_excl(self, new_or_old): + """Get exclusion revisions for determining new or discarded commits. + + Return a list of strings suitable as arguments to 'git + rev-list' (or 'git log' or ...) that will exclude all + commits that, depending on the value of new_or_old, were + either previously in the repository (useful for determining + which commits are new to the repository) or currently in the + repository (useful for determining which commits were + discarded from the repository). + + new_or_old is either the string 'new' or the string 'old'. If + 'new', the commits to be excluded are those that were in the + repository before the push. If 'old', the commits to be + excluded are those that are currently in the repository. """ + + old_or_new = {'old': 'new', 'new': 'old'}[new_or_old] + excl_revs = self._other_ref_sha1s.union( + getattr(change, old_or_new).sha1 for change in self.changes + if getattr(change, old_or_new).type in ['commit', 'tag'] ) + return ['^' + sha1 for sha1 in sorted(excl_revs)] - # The SHA-1s of commits referred to by all references in this - # repository *except* updated_refs: - sha1s = set() - fmt = ( - '%(objectname) %(objecttype) %(refname)\n' - '%(*objectname) %(*objecttype) %(refname)' - ) - for line in read_git_lines(['for-each-ref', '--format=%s' % (fmt,)]): - (sha1, type, name) = line.split(' ', 2) - if sha1 and type == 'commit' and name not in updated_refs: - sha1s.add(sha1) + def get_commits_spec(self, new_or_old, reference_change=None): + """Get rev-list arguments for added or discarded commits. - return sha1s + Return a list of strings suitable as arguments to 'git + rev-list' (or 'git log' or ...) that select those commits + that, depending on the value of new_or_old, are either new to + the repository or were discarded from the repository. - def _compute_rev_exclusion_spec(self, sha1s): - """Return an exclusion specification for 'git rev-list'. + new_or_old is either the string 'new' or the string 'old'. If + 'new', the returned list is used to select commits that are + new to the repository. If 'old', the returned value is used + to select the commits that have been discarded from the + repository. - git_objects is an iterable over GitObject instances. Return a - string that can be passed to the standard input of 'git - rev-list --stdin' to exclude all of the commits referred to by - git_objects.""" + If reference_change is specified and not None, the new or + discarded commits are limited to those that are reachable from + the new or old value of the specified reference. - return ''.join( - ['^%s\n' % (sha1,) for sha1 in sorted(sha1s)] - ) + This function returns None if there are no added (or discarded) + revisions. + """ + key = (new_or_old, reference_change) + if key not in self.__cached_commits_spec: + ret = self._get_commits_spec_incl(new_or_old, reference_change) + if ret is not None: + ret.extend(self._get_commits_spec_excl(new_or_old)) + self.__cached_commits_spec[key] = ret + return self.__cached_commits_spec[key] def get_new_commits(self, reference_change=None): """Return a list of commits added by this push. @@ -2280,19 +3459,8 @@ class Push(object): reference_change is None, then return a list of *all* commits added by this push.""" - if not reference_change: - new_revs = sorted( - change.new.sha1 - for change in self.changes - if change.new - ) - elif not reference_change.new.commit_sha1: - return [] - else: - new_revs = [reference_change.new.commit_sha1] - - cmd = ['rev-list', '--stdin'] + new_revs - return read_git_lines(cmd, input=self._old_rev_exclusion_spec) + spec = self.get_commits_spec('new', reference_change) + return git_rev_list(spec) def get_discarded_commits(self, reference_change): """Return a list of commits discarded by this push. @@ -2301,13 +3469,8 @@ class Push(object): entirely discarded from the repository by the part of this push represented by reference_change.""" - if not reference_change.old.commit_sha1: - return [] - else: - old_revs = [reference_change.old.commit_sha1] - - cmd = ['rev-list', '--stdin'] + old_revs - return read_git_lines(cmd, input=self._new_rev_exclusion_spec) + spec = self.get_commits_spec('old', reference_change) + return git_rev_list(spec) def send_emails(self, mailer, body_filter=None): """Use send all of the notification emails needed for this push. @@ -2325,40 +3488,57 @@ class Push(object): unhandled_sha1s = set(self.get_new_commits()) send_date = IncrementalDateTime() for change in self.changes: + sha1s = [] + for sha1 in reversed(list(self.get_new_commits(change))): + if sha1 in unhandled_sha1s: + sha1s.append(sha1) + unhandled_sha1s.remove(sha1) + # Check if we've got anyone to send to if not change.recipients: - sys.stderr.write( + change.environment.log_warning( '*** no recipients configured so no email will be sent\n' '*** for %r update %s->%s\n' % (change.refname, change.old.sha1, change.new.sha1,) ) else: - sys.stderr.write('Sending notification emails to: %s\n' % (change.recipients,)) - extra_values = {'send_date' : send_date.next()} - mailer.send( - change.generate_email(self, body_filter, extra_values), - change.recipients, - ) + if not change.environment.quiet: + change.environment.log_msg( + 'Sending notification emails to: %s\n' % (change.recipients,)) + extra_values = {'send_date': next(send_date)} - sha1s = [] - for sha1 in reversed(list(self.get_new_commits(change))): - if sha1 in unhandled_sha1s: - sha1s.append(sha1) - unhandled_sha1s.remove(sha1) + rev = change.send_single_combined_email(sha1s) + if rev: + mailer.send( + change.generate_combined_email(self, rev, body_filter, extra_values), + rev.recipients, + ) + # This change is now fully handled; no need to handle + # individual revisions any further. + continue + else: + mailer.send( + change.generate_email(self, body_filter, extra_values), + change.recipients, + ) max_emails = change.environment.maxcommitemails if max_emails and len(sha1s) > max_emails: - sys.stderr.write( - '*** Too many new commits (%d), not sending commit emails.\n' % len(sha1s) - + '*** Try setting multimailhook.maxCommitEmails to a greater value\n' - + '*** Currently, multimailhook.maxCommitEmails=%d\n' % max_emails + change.environment.log_warning( + '*** Too many new commits (%d), not sending commit emails.\n' % len(sha1s) + + '*** Try setting multimailhook.maxCommitEmails to a greater value\n' + + '*** Currently, multimailhook.maxCommitEmails=%d\n' % max_emails ) return for (num, sha1) in enumerate(sha1s): - rev = Revision(change, GitObject(sha1), num=num+1, tot=len(sha1s)) + rev = Revision(change, GitObject(sha1), num=num + 1, tot=len(sha1s)) + if not rev.recipients and rev.cc_recipients: + change.environment.log_msg('*** Replacing Cc: with To:\n') + rev.recipients = rev.cc_recipients + rev.cc_recipients = None if rev.recipients: - extra_values = {'send_date' : send_date.next()} + extra_values = {'send_date': next(send_date)} mailer.send( rev.generate_email(self, body_filter, extra_values), rev.recipients, @@ -2366,25 +3546,42 @@ class Push(object): # Consistency check: if unhandled_sha1s: - sys.stderr.write( + change.environment.log_error( 'ERROR: No emails were sent for the following new commits:\n' ' %s\n' % ('\n '.join(sorted(unhandled_sha1s)),) ) +def include_ref(refname, ref_filter_regex, is_inclusion_filter): + does_match = bool(ref_filter_regex.search(refname)) + if is_inclusion_filter: + return does_match + else: # exclusion filter -- we include the ref if the regex doesn't match + return not does_match + + def run_as_post_receive_hook(environment, mailer): + ref_filter_regex, is_inclusion_filter = environment.get_ref_filter_regex(True) changes = [] for line in sys.stdin: (oldrev, newrev, refname) = line.strip().split(' ', 2) + if not include_ref(refname, ref_filter_regex, is_inclusion_filter): + continue changes.append( ReferenceChange.create(environment, oldrev, newrev, refname) ) - push = Push(changes) - push.send_emails(mailer, body_filter=environment.filter_body) + if changes: + push = Push(environment, changes) + push.send_emails(mailer, body_filter=environment.filter_body) + if hasattr(mailer, '__del__'): + mailer.__del__() -def run_as_update_hook(environment, mailer, refname, oldrev, newrev): +def run_as_update_hook(environment, mailer, refname, oldrev, newrev, force_send=False): + ref_filter_regex, is_inclusion_filter = environment.get_ref_filter_regex(True) + if not include_ref(refname, ref_filter_regex, is_inclusion_filter): + return changes = [ ReferenceChange.create( environment, @@ -2393,8 +3590,10 @@ def run_as_update_hook(environment, mailer, refname, oldrev, newrev): refname, ), ] - push = Push(changes) + push = Push(environment, changes, force_send) push.send_emails(mailer, body_filter=environment.filter_body) + if hasattr(mailer, '__del__'): + mailer.__del__() def choose_mailer(config, environment): @@ -2402,9 +3601,20 @@ def choose_mailer(config, environment): if mailer == 'smtp': smtpserver = config.get('smtpserver', default='localhost') + smtpservertimeout = float(config.get('smtpservertimeout', default=10.0)) + smtpserverdebuglevel = int(config.get('smtpserverdebuglevel', default=0)) + smtpencryption = config.get('smtpencryption', default='none') + smtpuser = config.get('smtpuser', default='') + smtppass = config.get('smtppass', default='') + smtpcacerts = config.get('smtpcacerts', default='') mailer = SMTPMailer( envelopesender=(environment.get_sender() or environment.get_fromaddr()), - smtpserver=smtpserver, + smtpserver=smtpserver, smtpservertimeout=smtpservertimeout, + smtpserverdebuglevel=smtpserverdebuglevel, + smtpencryption=smtpencryption, + smtpuser=smtpuser, + smtppass=smtppass, + smtpcacerts=smtpcacerts ) elif mailer == 'sendmail': command = config.get('sendmailcommand') @@ -2412,25 +3622,29 @@ def choose_mailer(config, environment): command = shlex.split(command) mailer = SendMailer(command=command, envelopesender=environment.get_sender()) else: - sys.stderr.write( - 'fatal: multimailhook.mailer is set to an incorrect value: "%s"\n' % mailer - + 'please use one of "smtp" or "sendmail".\n' + environment.log_error( + 'fatal: multimailhook.mailer is set to an incorrect value: "%s"\n' % mailer + + 'please use one of "smtp" or "sendmail".\n' ) sys.exit(1) return mailer KNOWN_ENVIRONMENTS = { - 'generic' : GenericEnvironmentMixin, - 'gitolite' : GitoliteEnvironmentMixin, + 'generic': GenericEnvironmentMixin, + 'gitolite': GitoliteEnvironmentMixin, + 'stash': StashEnvironmentMixin, + 'gerrit': GerritEnvironmentMixin, } -def choose_environment(config, osenv=None, env=None, recipients=None): +def choose_environment(config, osenv=None, env=None, recipients=None, + hook_info=None): if not osenv: osenv = os.environ environment_mixins = [ + ConfigRefFilterEnvironmentMixin, ProjectdescEnvironmentMixin, ConfigMaxlinesEnvironmentMixin, ComputeFQDNEnvironmentMixin, @@ -2439,8 +3653,8 @@ def choose_environment(config, osenv=None, env=None, recipients=None): ConfigOptionsEnvironmentMixin, ] environment_kw = { - 'osenv' : osenv, - 'config' : config, + 'osenv': osenv, + 'config': config, } if not env: @@ -2452,13 +3666,22 @@ def choose_environment(config, osenv=None, env=None, recipients=None): else: env = 'generic' - environment_mixins.append(KNOWN_ENVIRONMENTS[env]) + environment_mixins.insert(0, KNOWN_ENVIRONMENTS[env]) + + if env == 'stash': + environment_kw['user'] = hook_info['stash_user'] + environment_kw['repo'] = hook_info['stash_repo'] + elif env == 'gerrit': + environment_kw['project'] = hook_info['project'] + environment_kw['submitter'] = hook_info['submitter'] + environment_kw['update_method'] = hook_info['update_method'] if recipients: environment_mixins.insert(0, StaticRecipientsEnvironmentMixin) environment_kw['refchange_recipients'] = recipients environment_kw['announce_recipients'] = recipients environment_kw['revision_recipients'] = recipients + environment_kw['scancommitforcc'] = config.get('scancommitforcc') else: environment_mixins.insert(0, ConfigRecipientsEnvironmentMixin) @@ -2470,6 +3693,116 @@ def choose_environment(config, osenv=None, env=None, recipients=None): return environment_klass(**environment_kw) +def get_version(): + oldcwd = os.getcwd() + try: + try: + os.chdir(os.path.dirname(os.path.realpath(__file__))) + git_version = read_git_output(['describe', '--tags', 'HEAD']) + if git_version == __version__: + return git_version + else: + return '%s (%s)' % (__version__, git_version) + except: + pass + finally: + os.chdir(oldcwd) + return __version__ + + +def compute_gerrit_options(options, args, required_gerrit_options): + if None in required_gerrit_options: + raise SystemExit("Error: Specify all of --oldrev, --newrev, --refname, " + "and --project; or none of them.") + + if options.environment not in (None, 'gerrit'): + raise SystemExit("Non-gerrit environments incompatible with --oldrev, " + "--newrev, --refname, and --project") + options.environment = 'gerrit' + + if args: + raise SystemExit("Error: Positional parameters not allowed with " + "--oldrev, --newrev, and --refname.") + + # Gerrit oddly omits 'refs/heads/' in the refname when calling + # ref-updated hook; put it back. + git_dir = get_git_dir() + if (not os.path.exists(os.path.join(git_dir, options.refname)) and + os.path.exists(os.path.join(git_dir, 'refs', 'heads', + options.refname))): + options.refname = 'refs/heads/' + options.refname + + # Convert each string option unicode for Python3. + if PYTHON3: + opts = ['environment', 'recipients', 'oldrev', 'newrev', 'refname', + 'project', 'submitter', 'stash-user', 'stash-repo'] + for opt in opts: + if not hasattr(options, opt): + continue + obj = getattr(options, opt) + if obj: + enc = obj.encode('utf-8', 'surrogateescape') + dec = enc.decode('utf-8', 'replace') + setattr(options, opt, dec) + + # New revisions can appear in a gerrit repository either due to someone + # pushing directly (in which case options.submitter will be set), or they + # can press "Submit this patchset" in the web UI for some CR (in which + # case options.submitter will not be set and gerrit will not have provided + # us the information about who pressed the button). + # + # Note for the nit-picky: I'm lumping in REST API calls and the ssh + # gerrit review command in with "Submit this patchset" button, since they + # have the same effect. + if options.submitter: + update_method = 'pushed' + # The submitter argument is almost an RFC 2822 email address; change it + # from 'User Name (email@domain)' to 'User Name <email@domain>' so it is + options.submitter = options.submitter.replace('(', '<').replace(')', '>') + else: + update_method = 'submitted' + # Gerrit knew who submitted this patchset, but threw that information + # away when it invoked this hook. However, *IF* Gerrit created a + # merge to bring the patchset in (project 'Submit Type' is either + # "Always Merge", or is "Merge if Necessary" and happens to be + # necessary for this particular CR), then it will have the committer + # of that merge be 'Gerrit Code Review' and the author will be the + # person who requested the submission of the CR. Since this is fairly + # likely for most gerrit installations (of a reasonable size), it's + # worth the extra effort to try to determine the actual submitter. + rev_info = read_git_lines(['log', '--no-walk', '--merges', + '--format=%cN%n%aN <%aE>', options.newrev]) + if rev_info and rev_info[0] == 'Gerrit Code Review': + options.submitter = rev_info[1] + + # We pass back refname, oldrev, newrev as args because then the + # gerrit ref-updated hook is much like the git update hook + return (options, + [options.refname, options.oldrev, options.newrev], + {'project': options.project, 'submitter': options.submitter, + 'update_method': update_method}) + + +def check_hook_specific_args(options, args): + # First check for stash arguments + if (options.stash_user is None) != (options.stash_repo is None): + raise SystemExit("Error: Specify both of --stash-user and " + "--stash-repo or neither.") + if options.stash_user: + options.environment = 'stash' + return options, args, {'stash_user': options.stash_user, + 'stash_repo': options.stash_repo} + + # Finally, check for gerrit specific arguments + required_gerrit_options = (options.oldrev, options.newrev, options.refname, + options.project) + if required_gerrit_options != (None,) * 4: + return compute_gerrit_options(options, args, required_gerrit_options) + + # No special options in use, just return what we started with + return options, args, {} + + def main(args): parser = optparse.OptionParser( description=__doc__, @@ -2478,7 +3811,7 @@ def main(args): parser.add_option( '--environment', '--env', action='store', type='choice', - choices=['generic', 'gitolite'], default=None, + choices=list(KNOWN_ENVIRONMENTS.keys()), default=None, help=( 'Choose type of environment is in use. Default is taken from ' 'multimailhook.environment if set; otherwise "generic".' @@ -2499,8 +3832,56 @@ def main(args): '(intended for debugging purposes).' ), ) + parser.add_option( + '--force-send', action='store_true', default=False, + help=( + 'Force sending refchange email when using as an update hook. ' + 'This is useful to work around the unreliable new commits ' + 'detection in this mode.' + ), + ) + parser.add_option( + '-c', metavar="<name>=<value>", action='append', + help=( + 'Pass a configuration parameter through to git. The value given ' + 'will override values from configuration files. See the -c option ' + 'of git(1) for more details. (Only works with git >= 1.7.3)' + ), + ) + parser.add_option( + '--version', '-v', action='store_true', default=False, + help=( + "Display git-multimail's version" + ), + ) + # The following options permit this script to be run as a gerrit + # ref-updated hook. See e.g. + # code.google.com/p/gerrit/source/browse/Documentation/config-hooks.txt + # We suppress help for these items, since these are specific to gerrit, + # and we don't want users directly using them any way other than how the + # gerrit ref-updated hook is called. + parser.add_option('--oldrev', action='store', help=optparse.SUPPRESS_HELP) + parser.add_option('--newrev', action='store', help=optparse.SUPPRESS_HELP) + parser.add_option('--refname', action='store', help=optparse.SUPPRESS_HELP) + parser.add_option('--project', action='store', help=optparse.SUPPRESS_HELP) + parser.add_option('--submitter', action='store', help=optparse.SUPPRESS_HELP) + + # The following allow this to be run as a stash asynchronous post-receive + # hook (almost identical to a git post-receive hook but triggered also for + # merges of pull requests from the UI). We suppress help for these items, + # since these are specific to stash. + parser.add_option('--stash-user', action='store', help=optparse.SUPPRESS_HELP) + parser.add_option('--stash-repo', action='store', help=optparse.SUPPRESS_HELP) (options, args) = parser.parse_args(args) + (options, args, hook_info) = check_hook_specific_args(options, args) + + if options.version: + sys.stdout.write('git-multimail version ' + get_version() + '\n') + return + + if options.c: + Config.add_config_parameters(options.c) config = Config('multimailhook') @@ -2509,15 +3890,16 @@ def main(args): config, osenv=os.environ, env=options.environment, recipients=options.recipients, + hook_info=hook_info, ) if options.show_env: sys.stderr.write('Environment values:\n') - for (k,v) in sorted(environment.get_values().items()): - sys.stderr.write(' %s : %r\n' % (k,v)) + for (k, v) in sorted(environment.get_values().items()): + sys.stderr.write(' %s : %r\n' % (k, v)) sys.stderr.write('\n') - if options.stdout: + if options.stdout or environment.stdout: mailer = OutputMailer(sys.stdout) else: mailer = choose_mailer(config, environment) @@ -2528,12 +3910,23 @@ def main(args): if len(args) != 3: parser.error('Need zero or three non-option arguments') (refname, oldrev, newrev) = args - run_as_update_hook(environment, mailer, refname, oldrev, newrev) + run_as_update_hook(environment, mailer, refname, oldrev, newrev, options.force_send) else: run_as_post_receive_hook(environment, mailer) - except ConfigurationException, e: - sys.exit(str(e)) - + except ConfigurationException: + sys.exit(sys.exc_info()[1]) + except Exception: + t, e, tb = sys.exc_info() + import traceback + sys.stdout.write('\n') + sys.stdout.write('Exception \'' + t.__name__ + + '\' raised. Please report this as a bug to\n') + sys.stdout.write('https://github.com/git-multimail/git-multimail/issues\n') + sys.stdout.write('with the information below:\n\n') + sys.stdout.write('git-multimail version ' + get_version() + '\n') + sys.stdout.write('Python version ' + sys.version + '\n') + traceback.print_exc(file=sys.stdout) + sys.exit(1) if __name__ == '__main__': main(sys.argv[1:]) diff --git a/contrib/hooks/multimail/migrate-mailhook-config b/contrib/hooks/multimail/migrate-mailhook-config index 04eeaac413..992657bbdc 100755 --- a/contrib/hooks/multimail/migrate-mailhook-config +++ b/contrib/hooks/multimail/migrate-mailhook-config @@ -1,4 +1,4 @@ -#! /usr/bin/env python2 +#! /usr/bin/env python """Migrate a post-receive-email configuration to be usable with git_multimail.py. @@ -22,6 +22,7 @@ OLD_NAMES = [ 'showrev', 'emailmaxlines', 'diffopts', + 'scancommitforcc', ] NEW_NAMES = [ @@ -38,6 +39,7 @@ NEW_NAMES = [ 'emailmaxlines', 'diffopts', 'emaildomain', + 'scancommitforcc', ] @@ -61,7 +63,7 @@ def _check_old_config_exists(old): """Check that at least one old configuration value is set.""" for name in OLD_NAMES: - if old.has_key(name): + if name in old: return True return False @@ -72,7 +74,7 @@ def _check_new_config_clear(new): retval = True for name in NEW_NAMES: - if new.has_key(name): + if name in new: if retval: sys.stderr.write('INFO: The following configuration values already exist:\n\n') sys.stderr.write(' "%s.%s"\n' % (new.section, name)) @@ -83,7 +85,7 @@ def _check_new_config_clear(new): def erase_values(config, names): for name in names: - if config.has_key(name): + if name in config: try: sys.stderr.write('...unsetting "%s.%s"\n' % (config.section, name)) config.unset_all(name) @@ -170,7 +172,7 @@ def migrate_config(strict=False, retain=False, overwrite=False): ) name = 'showrev' - if old.has_key(name): + if name in old: msg = 'git-multimail does not support "%s.%s"' % (old.section, name,) if strict: sys.exit( @@ -182,7 +184,7 @@ def migrate_config(strict=False, retain=False, overwrite=False): sys.stderr.write('\nWARNING: %s (ignoring).\n\n' % (msg,)) for name in ['mailinglist', 'announcelist']: - if old.has_key(name): + if name in old: sys.stderr.write( '...copying "%s.%s" to "%s.%s"\n' % (old.section, name, new.section, name) ) @@ -198,15 +200,15 @@ def migrate_config(strict=False, retain=False, overwrite=False): ) new.set('announceshortlog', 'true') - for name in ['envelopesender', 'emailmaxlines', 'diffopts']: - if old.has_key(name): + for name in ['envelopesender', 'emailmaxlines', 'diffopts', 'scancommitforcc']: + if name in old: sys.stderr.write( '...copying "%s.%s" to "%s.%s"\n' % (old.section, name, new.section, name) ) new.set(name, old.get(name)) name = 'emailprefix' - if old.has_key(name): + if name in old: sys.stderr.write( '...copying "%s.%s" to "%s.%s"\n' % (old.section, name, new.section, name) ) diff --git a/contrib/hooks/multimail/post-receive b/contrib/hooks/multimail/post-receive.example index 4d46828ba5..1ea113d274 100755 --- a/contrib/hooks/multimail/post-receive +++ b/contrib/hooks/multimail/post-receive.example @@ -1,17 +1,19 @@ -#! /usr/bin/env python2 +#! /usr/bin/env python """Example post-receive hook based on git-multimail. -This script is a simple example of a post-receive hook implemented -using git_multimail.py as a Python module. It is intended to be -customized before use; see the comments in the script to help you get -started. +The simplest way to use git-multimail is to use the script +git_multimail.py directly as a post-receive hook, and to configure it +using Git's configuration files and command-line parameters. You can +also write your own Python wrapper for more advanced configurability, +using git_multimail.py as a Python module. -It is possible to use git_multimail.py itself as a post-receive or -update hook, configured via git config settings and/or command-line -parameters. But for more flexibility, it can also be imported as a -Python module by a custom post-receive script as done here. The -latter has the following advantages: +This script is a simple example of such a post-receive hook. It is +intended to be customized before use; see the comments in the script +to help you get started. + +Using git-multimail as a Python module as done here provides more +flexibility. It has the following advantages: * The tool's behavior can be customized using arbitrary Python code, without having to edit git_multimail.py. @@ -40,7 +42,6 @@ import os import git_multimail - # It is possible to modify the output templates here; e.g.: #git_multimail.FOOTER_TEMPLATE = """\ @@ -54,10 +55,20 @@ import git_multimail # git-multimail: config = git_multimail.Config('multimailhook') +# Set some Git configuration variables. Equivalent to passing var=val +# to "git -c var=val" each time git is called, or to adding the +# configuration in .git/config (must come before instanciating the +# environment) : +#git_multimail.Config.add_config_parameters('multimailhook.commitEmailFormat=html') +#git_multimail.Config.add_config_parameters(('user.name=foo', 'user.email=foo@example.com')) # Select the type of environment: -environment = git_multimail.GenericEnvironment(config=config) -#environment = git_multimail.GitoliteEnvironment(config=config) +try: + environment = git_multimail.GenericEnvironment(config=config) + #environment = git_multimail.GitoliteEnvironment(config=config) +except git_multimail.ConfigurationException: + sys.stderr.write('*** %s\n' % sys.exc_info()[1]) + sys.exit(1) # Choose the method of sending emails based on the git config: diff --git a/contrib/rerere-train.sh b/contrib/rerere-train.sh index 36b6feebe0..52ad9e41fb 100755 --- a/contrib/rerere-train.sh +++ b/contrib/rerere-train.sh @@ -7,7 +7,7 @@ USAGE="$me rev-list-args" SUBDIRECTORY_OK=Yes OPTIONS_SPEC= -. $(git --exec-path)/git-sh-setup +. "$(git --exec-path)/git-sh-setup" require_work_tree cd_to_toplevel diff --git a/contrib/subtree/Makefile b/contrib/subtree/Makefile index 3071baf493..6afa9aafdf 100644 --- a/contrib/subtree/Makefile +++ b/contrib/subtree/Makefile @@ -37,6 +37,7 @@ GIT_SUBTREE_DOC := git-subtree.1 GIT_SUBTREE_XML := git-subtree.xml GIT_SUBTREE_TXT := git-subtree.txt GIT_SUBTREE_HTML := git-subtree.html +GIT_SUBTREE_TEST := ../../git-subtree all:: $(GIT_SUBTREE) @@ -71,7 +72,10 @@ $(GIT_SUBTREE_HTML): $(GIT_SUBTREE_TXT) $(ASCIIDOC) -b xhtml11 -d manpage -f $(ASCIIDOC_CONF) \ -agit_version=$(GIT_VERSION) $^ -test: +$(GIT_SUBTREE_TEST): $(GIT_SUBTREE) + cp $< $@ + +test: $(GIT_SUBTREE_TEST) $(MAKE) -C t/ test clean: diff --git a/contrib/subtree/git-subtree.sh b/contrib/subtree/git-subtree.sh index fa1a5839af..7a39b30ad0 100755 --- a/contrib/subtree/git-subtree.sh +++ b/contrib/subtree/git-subtree.sh @@ -26,7 +26,7 @@ b,branch= create a new branch from the split subtree ignore-joins ignore prior --rejoin commits onto= try connecting new tree to an existing one rejoin merge the new branch back into HEAD - options for 'add', 'merge', 'pull' and 'push' + options for 'add', 'merge', and 'pull' squash merge subtree changes as a single commit " eval "$(echo "$OPTS_SPEC" | git rev-parse --parseopt -- "$@" || echo exit $?)" @@ -51,14 +51,21 @@ prefix= debug() { if [ -n "$debug" ]; then - echo "$@" >&2 + printf "%s\n" "$*" >&2 fi } say() { if [ -z "$quiet" ]; then - echo "$@" >&2 + printf "%s\n" "$*" >&2 + fi +} + +progress() +{ + if [ -z "$quiet" ]; then + printf "%s\r" "$*" >&2 fi } @@ -83,7 +90,7 @@ while [ $# -gt 0 ]; do --annotate) annotate="$1"; shift ;; --no-annotate) annotate= ;; -b) branch="$1"; shift ;; - -P) prefix="$1"; shift ;; + -P) prefix="${1%/}"; shift ;; -m) message="$1"; shift ;; --no-prefix) prefix= ;; --onto) onto="$1"; shift ;; @@ -238,7 +245,10 @@ find_latest_squash() case "$a" in START) sq="$b" ;; git-subtree-mainline:) main="$b" ;; - git-subtree-split:) sub="$b" ;; + git-subtree-split:) + sub="$(git rev-parse "$b^0")" || + die "could not rev-parse split hash $b from commit $sq" + ;; END) if [ -n "$sub" ]; then if [ -n "$main" ]; then @@ -271,7 +281,10 @@ find_existing_splits() case "$a" in START) sq="$b" ;; git-subtree-mainline:) main="$b" ;; - git-subtree-split:) sub="$b" ;; + git-subtree-split:) + sub="$(git rev-parse "$b^0")" || + die "could not rev-parse split hash $b from commit $sq" + ;; END) debug " Main is: '$main'" if [ -z "$main" -a -n "$sub" ]; then @@ -298,7 +311,7 @@ copy_commit() # We're going to set some environment vars here, so # do it in a subshell to get rid of them safely later debug copy_commit "{$1}" "{$2}" "{$3}" - git log -1 --pretty=format:'%an%n%ae%n%ad%n%cn%n%ce%n%cd%n%B' "$1" | + git log -1 --pretty=format:'%an%n%ae%n%aD%n%cn%n%ce%n%cD%n%B' "$1" | ( read GIT_AUTHOR_NAME read GIT_AUTHOR_EMAIL @@ -472,8 +485,16 @@ copy_or_skip() p="$p -p $parent" fi done - - if [ -n "$identical" ]; then + + copycommit= + if [ -n "$identical" ] && [ -n "$nonidentical" ]; then + extras=$(git rev-list --count $identical..$nonidentical) + if [ "$extras" -ne 0 ]; then + # we need to preserve history along the other branch + copycommit=1 + fi + fi + if [ -n "$identical" ] && [ -z "$copycommit" ]; then echo $identical else copy_commit $rev $tree "$p" || exit $? @@ -599,7 +620,7 @@ cmd_split() eval "$grl" | while read rev parents; do revcount=$(($revcount + 1)) - say -n "$revcount/$revmax ($createcount)
" + progress "$revcount/$revmax ($createcount)" debug "Processing commit: $rev" exists=$(cache_get $rev) if [ -n "$exists" ]; then @@ -641,7 +662,7 @@ cmd_split() debug "Merging split branch into HEAD..." latest_old=$(cache_get latest_old) git merge -s ours \ - -m "$(rejoin_msg $dir $latest_old $latest_new)" \ + -m "$(rejoin_msg "$dir" $latest_old $latest_new)" \ $latest_new >&2 || exit $? fi if [ -n "$branch" ]; then @@ -728,7 +749,7 @@ cmd_push() refspec=$2 echo "git push using: " $repository $refspec localrev=$(git subtree split --prefix="$prefix") || die - git push $repository $localrev:refs/heads/$refspec + git push "$repository" $localrev:refs/heads/$refspec else die "'$dir' must already exist. Try 'git subtree add'." fi diff --git a/contrib/subtree/git-subtree.txt b/contrib/subtree/git-subtree.txt index 54e4b4a243..60d76cdddf 100644 --- a/contrib/subtree/git-subtree.txt +++ b/contrib/subtree/git-subtree.txt @@ -146,7 +146,7 @@ OPTIONS OPTIONS FOR add, merge, push, pull ---------------------------------- --squash:: - This option is only valid for add, merge, push and pull + This option is only valid for add, merge, and pull commands. + Instead of merging the entire history from the subtree project, produce diff --git a/contrib/subtree/t/Makefile b/contrib/subtree/t/Makefile index c864810389..276898eb6b 100644 --- a/contrib/subtree/t/Makefile +++ b/contrib/subtree/t/Makefile @@ -13,11 +13,23 @@ TAR ?= $(TAR) RM ?= rm -f PROVE ?= prove DEFAULT_TEST_TARGET ?= test +TEST_LINT ?= test-lint + +ifdef TEST_OUTPUT_DIRECTORY +TEST_RESULTS_DIRECTORY = $(TEST_OUTPUT_DIRECTORY)/test-results +else +TEST_RESULTS_DIRECTORY = ../../../t/test-results +endif # Shell quote; SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH)) +PERL_PATH_SQ = $(subst ','\'',$(PERL_PATH)) +TEST_RESULTS_DIRECTORY_SQ = $(subst ','\'',$(TEST_RESULTS_DIRECTORY)) -T = $(wildcard t[0-9][0-9][0-9][0-9]-*.sh) +T = $(sort $(wildcard t[0-9][0-9][0-9][0-9]-*.sh)) +TSVN = $(sort $(wildcard t91[0-9][0-9]-*.sh)) +TGITWEB = $(sort $(wildcard t95[0-9][0-9]-*.sh)) +THELPERS = $(sort $(filter-out $(T),$(wildcard *.sh))) all: $(DEFAULT_TEST_TARGET) @@ -26,20 +38,22 @@ test: pre-clean $(TEST_LINT) prove: pre-clean $(TEST_LINT) @echo "*** prove ***"; GIT_CONFIG=.git/config $(PROVE) --exec '$(SHELL_PATH_SQ)' $(GIT_PROVE_OPTS) $(T) :: $(GIT_TEST_OPTS) - $(MAKE) clean + $(MAKE) clean-except-prove-cache $(T): @echo "*** $@ ***"; GIT_CONFIG=.git/config '$(SHELL_PATH_SQ)' $@ $(GIT_TEST_OPTS) pre-clean: - $(RM) -r test-results + $(RM) -r '$(TEST_RESULTS_DIRECTORY_SQ)' -clean: - $(RM) -r 'trash directory'.* test-results +clean-except-prove-cache: + $(RM) -r 'trash directory'.* '$(TEST_RESULTS_DIRECTORY_SQ)' $(RM) -r valgrind/bin + +clean: clean-except-prove-cache $(RM) .prove -test-lint: test-lint-duplicates test-lint-executable +test-lint: test-lint-duplicates test-lint-executable test-lint-shell-syntax test-lint-duplicates: @dups=`echo $(T) | tr ' ' '\n' | sed 's/-.*//' | sort | uniq -d` && \ @@ -51,12 +65,15 @@ test-lint-executable: test -z "$$bad" || { \ echo >&2 "non-executable tests:" $$bad; exit 1; } +test-lint-shell-syntax: + @'$(PERL_PATH_SQ)' ../../../t/check-non-portable-shell.pl $(T) $(THELPERS) + aggregate-results-and-cleanup: $(T) $(MAKE) aggregate-results $(MAKE) clean aggregate-results: - for f in ../../../t/test-results/t*-*.counts; do \ + for f in '$(TEST_RESULTS_DIRECTORY_SQ)'/t*-*.counts; do \ echo "$$f"; \ done | '$(SHELL_PATH_SQ)' ../../../t/aggregate-results.sh diff --git a/contrib/subtree/t/t7900-subtree.sh b/contrib/subtree/t/t7900-subtree.sh index 6309d124ca..3bf96a9bb6 100755 --- a/contrib/subtree/t/t7900-subtree.sh +++ b/contrib/subtree/t/t7900-subtree.sh @@ -1,10 +1,11 @@ #!/bin/sh # # Copyright (c) 2012 Avery Pennaraum +# Copyright (c) 2015 Alexey Shumkin # test_description='Basic porcelain support for subtrees -This test verifies the basic operation of the merge, pull, add +This test verifies the basic operation of the add, pull, merge and split subcommands of git subtree. ' @@ -13,13 +14,21 @@ export TEST_DIRECTORY . ../../../t/test-lib.sh +subtree_test_create_repo() +{ + test_create_repo "$1" + ( + cd $1 + git config log.date relative + ) +} + create() { echo "$1" >"$1" git add "$1" } - check_equal() { test_debug 'echo' @@ -32,438 +41,1037 @@ check_equal() fi } -fixnl() +undo() { - t="" - while read x; do - t="$t$x " - done - echo $t + git reset --hard HEAD~ } -multiline() +# Make sure no patch changes more than one file. +# The original set of commits changed only one file each. +# A multi-file change would imply that we pruned commits +# too aggressively. +join_commits() { - while read x; do - set -- $x - for d in "$@"; do - echo "$d" - done + commit= + all= + while read x y; do + if [ -z "$x" ]; then + continue + elif [ "$x" = "commit:" ]; then + if [ -n "$commit" ]; then + echo "$commit $all" + all= + fi + commit="$y" + else + all="$all $y" + fi done + echo "$commit $all" } -undo() -{ - git reset --hard HEAD~ -} +test_create_commit() ( + repo=$1 + commit=$2 + cd "$repo" + mkdir -p $(dirname "$commit") \ + || error "Could not create directory for commit" + echo "$commit" >"$commit" + git add "$commit" || error "Could not add commit" + git commit -m "$commit" || error "Could not commit" +) last_commit_message() { git log --pretty=format:%s -1 } -test_expect_success 'init subproj' ' - test_create_repo subproj -' - -# To the subproject! -cd subproj - -test_expect_success 'add sub1' ' - create sub1 && - git commit -m "sub1" && - git branch sub1 && - git branch -m master subproj -' - -# Save this hash for testing later. - -subdir_hash=$(git rev-parse HEAD) - -test_expect_success 'add sub2' ' - create sub2 && - git commit -m "sub2" && - git branch sub2 -' - -test_expect_success 'add sub3' ' - create sub3 && - git commit -m "sub3" && - git branch sub3 -' - -# Back to mainline -cd .. - -test_expect_success 'add main4' ' - create main4 && - git commit -m "main4" && - git branch -m master mainline && - git branch subdir -' - -test_expect_success 'fetch subproj history' ' - git fetch ./subproj sub1 && - git branch sub1 FETCH_HEAD -' - -test_expect_success 'no subtree exists in main tree' ' - test_must_fail git subtree merge --prefix=subdir sub1 -' +subtree_test_count=0 +next_test() { + subtree_test_count=$(($subtree_test_count+1)) +} -test_expect_success 'no pull from non-existant subtree' ' - test_must_fail git subtree pull --prefix=subdir ./subproj sub1 -' +# +# Tests for 'git subtree add' +# -test_expect_success 'check if --message works for add' ' - git subtree add --prefix=subdir --message="Added subproject" sub1 && - check_equal ''"$(last_commit_message)"'' "Added subproject" && - undo +next_test +test_expect_success 'no merge from non-existent subtree' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + test_must_fail git subtree merge --prefix="sub dir" FETCH_HEAD + ) ' -test_expect_success 'check if --message works as -m and --prefix as -P' ' - git subtree add -P subdir -m "Added subproject using git subtree" sub1 && - check_equal ''"$(last_commit_message)"'' "Added subproject using git subtree" && - undo +next_test +test_expect_success 'no pull from non-existent subtree' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + test_must_fail git subtree pull --prefix="sub dir" ./"sub proj" master + )' + +next_test +test_expect_success 'add subproj as subtree into sub dir/ with --prefix' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD && + check_equal "$(last_commit_message)" "Add '\''sub dir/'\'' from commit '\''$(git rev-parse FETCH_HEAD)'\''" + ) ' -test_expect_success 'check if --message works with squash too' ' - git subtree add -P subdir -m "Added subproject with squash" --squash sub1 && - check_equal ''"$(last_commit_message)"'' "Added subproject with squash" && - undo +next_test +test_expect_success 'add subproj as subtree into sub dir/ with --prefix and --message' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" --message="Added subproject" FETCH_HEAD && + check_equal "$(last_commit_message)" "Added subproject" + ) ' -test_expect_success 'add subproj to mainline' ' - git subtree add --prefix=subdir/ FETCH_HEAD && - check_equal ''"$(last_commit_message)"'' "Add '"'subdir/'"' from commit '"'"'''"$(git rev-parse sub1)"'''"'"'" +next_test +test_expect_success 'add subproj as subtree into sub dir/ with --prefix as -P and --message as -m' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add -P "sub dir" -m "Added subproject" FETCH_HEAD && + check_equal "$(last_commit_message)" "Added subproject" + ) ' -# this shouldn't actually do anything, since FETCH_HEAD is already a parent -test_expect_success 'merge fetched subproj' ' - git merge -m "merge -s -ours" -s ours FETCH_HEAD +next_test +test_expect_success 'add subproj as subtree into sub dir/ with --squash and --prefix and --message' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" --message="Added subproject with squash" --squash FETCH_HEAD && + check_equal "$(last_commit_message)" "Added subproject with squash" + ) ' -test_expect_success 'add main-sub5' ' - create subdir/main-sub5 && - git commit -m "main-sub5" -' +# +# Tests for 'git subtree merge' +# -test_expect_success 'add main6' ' - create main6 && - git commit -m "main6 boring" +next_test +test_expect_success 'merge new subproj history into sub dir/ with --prefix' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count/sub proj" sub2 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree merge --prefix="sub dir" FETCH_HEAD && + check_equal "$(last_commit_message)" "Merge commit '\''$(git rev-parse FETCH_HEAD)'\''" + ) ' -test_expect_success 'add main-sub7' ' - create subdir/main-sub7 && - git commit -m "main-sub7" +next_test +test_expect_success 'merge new subproj history into sub dir/ with --prefix and --message' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count/sub proj" sub2 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree merge --prefix="sub dir" --message="Merged changes from subproject" FETCH_HEAD && + check_equal "$(last_commit_message)" "Merged changes from subproject" + ) ' -test_expect_success 'fetch new subproj history' ' - git fetch ./subproj sub2 && - git branch sub2 FETCH_HEAD +next_test +test_expect_success 'merge new subproj history into sub dir/ with --squash and --prefix and --message' ' + subtree_test_create_repo "$subtree_test_count/sub proj" && + subtree_test_create_repo "$subtree_test_count" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count/sub proj" sub2 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree merge --prefix="sub dir" --message="Merged changes from subproject using squash" --squash FETCH_HEAD && + check_equal "$(last_commit_message)" "Merged changes from subproject using squash" + ) ' -test_expect_success 'check if --message works for merge' ' - git subtree merge --prefix=subdir -m "Merged changes from subproject" sub2 && - check_equal ''"$(last_commit_message)"'' "Merged changes from subproject" && - undo +next_test +test_expect_success 'merge the added subproj again, should do nothing' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD && + # this shouldn not actually do anything, since FETCH_HEAD + # is already a parent + result=$(git merge -s ours -m "merge -s -ours" FETCH_HEAD) && + check_equal "${result}" "Already up-to-date." + ) ' -test_expect_success 'check if --message for merge works with squash too' ' - git subtree merge --prefix subdir -m "Merged changes from subproject using squash" --squash sub2 && - check_equal ''"$(last_commit_message)"'' "Merged changes from subproject using squash" && - undo +next_test +test_expect_success 'merge new subproj history into subdir/ with a slash appended to the argument of --prefix' ' + test_create_repo "$test_count" && + test_create_repo "$test_count/subproj" && + test_create_commit "$test_count" main1 && + test_create_commit "$test_count/subproj" sub1 && + ( + cd "$test_count" && + git fetch ./subproj master && + git subtree add --prefix=subdir/ FETCH_HEAD + ) && + test_create_commit "$test_count/subproj" sub2 && + ( + cd "$test_count" && + git fetch ./subproj master && + git subtree merge --prefix=subdir/ FETCH_HEAD && + check_equal "$(last_commit_message)" "Merge commit '\''$(git rev-parse FETCH_HEAD)'\''" + ) ' -test_expect_success 'merge new subproj history into subdir' ' - git subtree merge --prefix=subdir FETCH_HEAD && - git branch pre-split && - check_equal ''"$(last_commit_message)"'' "Merge commit '"'"'"$(git rev-parse sub2)"'"'"' into mainline" -' +# +# Tests for 'git subtree split' +# -test_expect_success 'Check that prefix argument is required for split' ' - echo "You must provide the --prefix option." > expected && - test_must_fail git subtree split > actual 2>&1 && - test_debug "printf '"'"'expected: '"'"'" && - test_debug "cat expected" && - test_debug "printf '"'"'actual: '"'"'" && - test_debug "cat actual" && - test_cmp expected actual && - rm -f expected actual +next_test +test_expect_success 'split requires option --prefix' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD && + echo "You must provide the --prefix option." > expected && + test_must_fail git subtree split > actual 2>&1 && + test_debug "printf '"expected: "'" && + test_debug "cat expected" && + test_debug "printf '"actual: "'" && + test_debug "cat actual" && + test_cmp expected actual + ) ' -test_expect_success 'Check that the <prefix> exists for a split' ' - echo "'"'"'non-existent-directory'"'"'" does not exist\; use "'"'"'git subtree add'"'"'" > expected && - test_must_fail git subtree split --prefix=non-existent-directory > actual 2>&1 && - test_debug "printf '"'"'expected: '"'"'" && - test_debug "cat expected" && - test_debug "printf '"'"'actual: '"'"'" && - test_debug "cat actual" && - test_cmp expected actual -# rm -f expected actual +next_test +test_expect_success 'split requires path given by option --prefix must exist' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD && + echo "'\''non-existent-directory'\'' does not exist; use '\''git subtree add'\''" > expected && + test_must_fail git subtree split --prefix=non-existent-directory > actual 2>&1 && + test_debug "printf '"expected: "'" && + test_debug "cat expected" && + test_debug "printf '"actual: "'" && + test_debug "cat actual" && + test_cmp expected actual + ) ' -test_expect_success 'check if --message works for split+rejoin' ' - spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' && - git branch spl1 "$spl1" && - check_equal ''"$(last_commit_message)"'' "Split & rejoin" && - undo +next_test +test_expect_success 'split sub dir/ with --rejoin' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub1 && + test_create_commit "$subtree_test_count" main2 && + test_create_commit "$subtree_test_count/sub proj" sub2 && + test_create_commit "$subtree_test_count" "sub dir"/main-sub2 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree merge --prefix="sub dir" FETCH_HEAD && + split_hash=$(git subtree split --prefix="sub dir" --annotate="*") && + git subtree split --prefix="sub dir" --annotate="*" --rejoin && + check_equal "$(last_commit_message)" "Split '\''sub dir/'\'' into commit '\''$split_hash'\''" + ) + ' + +next_test +test_expect_success 'split sub dir/ with --rejoin and --message' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub1 && + test_create_commit "$subtree_test_count" main2 && + test_create_commit "$subtree_test_count/sub proj" sub2 && + test_create_commit "$subtree_test_count" "sub dir"/main-sub2 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree merge --prefix="sub dir" FETCH_HEAD && + git subtree split --prefix="sub dir" --message="Split & rejoin" --annotate="*" --rejoin && + check_equal "$(last_commit_message)" "Split & rejoin" + ) ' -test_expect_success 'check split with --branch' ' - spl1=$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin) && - undo && - git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --branch splitbr1 && - check_equal ''"$(git rev-parse splitbr1)"'' "$spl1" +next_test +test_expect_success 'split "sub dir"/ with --branch' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub1 && + test_create_commit "$subtree_test_count" main2 && + test_create_commit "$subtree_test_count/sub proj" sub2 && + test_create_commit "$subtree_test_count" "sub dir"/main-sub2 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree merge --prefix="sub dir" FETCH_HEAD && + split_hash=$(git subtree split --prefix="sub dir" --annotate="*") && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br && + check_equal "$(git rev-parse subproj-br)" "$split_hash" + ) ' +next_test test_expect_success 'check hash of split' ' - spl1=$(git subtree split --prefix subdir) && - undo && - git subtree split --prefix subdir --branch splitbr1test && - check_equal ''"$(git rev-parse splitbr1test)"'' "$spl1" - git checkout splitbr1test && - new_hash=$(git rev-parse HEAD~2) && - git checkout mainline && - check_equal ''"$new_hash"'' "$subdir_hash" -' - -test_expect_success 'check split with --branch for an existing branch' ' - spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' && - undo && - git branch splitbr2 sub1 && - git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --branch splitbr2 && - check_equal ''"$(git rev-parse splitbr2)"'' "$spl1" -' - -test_expect_success 'check split with --branch for an incompatible branch' ' - test_must_fail git subtree split --prefix subdir --onto FETCH_HEAD --branch subdir -' - -test_expect_success 'check split+rejoin' ' - spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' && - undo && - git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --rejoin && - check_equal ''"$(last_commit_message)"'' "Split '"'"'subdir/'"'"' into commit '"'"'"$spl1"'"'"'" -' - -test_expect_success 'add main-sub8' ' - create subdir/main-sub8 && - git commit -m "main-sub8" + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub1 && + test_create_commit "$subtree_test_count" main2 && + test_create_commit "$subtree_test_count/sub proj" sub2 && + test_create_commit "$subtree_test_count" "sub dir"/main-sub2 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree merge --prefix="sub dir" FETCH_HEAD && + split_hash=$(git subtree split --prefix="sub dir" --annotate="*") && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br && + check_equal "$(git rev-parse subproj-br)" "$split_hash" && + # Check hash of split + new_hash=$(git rev-parse subproj-br^2) && + ( + cd ./"sub proj" && + subdir_hash=$(git rev-parse HEAD) && + check_equal ''"$new_hash"'' "$subdir_hash" + ) + ) ' -# To the subproject! -cd ./subproj - -test_expect_success 'merge split into subproj' ' - git fetch .. spl1 && - git branch spl1 FETCH_HEAD && - git merge FETCH_HEAD +next_test +test_expect_success 'split "sub dir"/ with --branch for an existing branch' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git branch subproj-br FETCH_HEAD && + git subtree add --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub1 && + test_create_commit "$subtree_test_count" main2 && + test_create_commit "$subtree_test_count/sub proj" sub2 && + test_create_commit "$subtree_test_count" "sub dir"/main-sub2 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree merge --prefix="sub dir" FETCH_HEAD && + split_hash=$(git subtree split --prefix="sub dir" --annotate="*") && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br && + check_equal "$(git rev-parse subproj-br)" "$split_hash" + ) ' -test_expect_success 'add sub9' ' - create sub9 && - git commit -m "sub9" +next_test +test_expect_success 'split "sub dir"/ with --branch for an incompatible branch' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git branch init HEAD && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub1 && + test_create_commit "$subtree_test_count" main2 && + test_create_commit "$subtree_test_count/sub proj" sub2 && + test_create_commit "$subtree_test_count" "sub dir"/main-sub2 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree merge --prefix="sub dir" FETCH_HEAD && + test_must_fail git subtree split --prefix="sub dir" --branch init + ) ' -# Back to mainline -cd .. - -test_expect_success 'split for sub8' ' - split2=''"$(git subtree split --annotate='"'*'"' --prefix subdir/ --rejoin)"'' - git branch split2 "$split2" -' - -test_expect_success 'add main-sub10' ' - create subdir/main-sub10 && - git commit -m "main-sub10" -' - -test_expect_success 'split for sub10' ' - spl3=''"$(git subtree split --annotate='"'*'"' --prefix subdir --rejoin)"'' && - git branch spl3 "$spl3" -' - -# To the subproject! -cd ./subproj - -test_expect_success 'merge split into subproj' ' - git fetch .. spl3 && - git branch spl3 FETCH_HEAD && - git merge FETCH_HEAD && - git branch subproj-merge-spl3 -' - -chkm="main4 main6" -chkms="main-sub10 main-sub5 main-sub7 main-sub8" -chkms_sub=$(echo $chkms | multiline | sed 's,^,subdir/,' | fixnl) -chks="sub1 sub2 sub3 sub9" -chks_sub=$(echo $chks | multiline | sed 's,^,subdir/,' | fixnl) +# +# Validity checking +# +next_test test_expect_success 'make sure exactly the right set of files ends up in the subproj' ' - subfiles=''"$(git ls-files | fixnl)"'' && - check_equal "$subfiles" "$chkms $chks" -' - -test_expect_success 'make sure the subproj history *only* contains commits that affect the subdir' ' - allchanges=''"$(git log --name-only --pretty=format:'"''"' | sort | fixnl)"'' && - check_equal "$allchanges" "$chkms $chks" + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub1 && + test_create_commit "$subtree_test_count" main2 && + test_create_commit "$subtree_test_count/sub proj" sub2 && + test_create_commit "$subtree_test_count" "sub dir"/main-sub2 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree merge --prefix="sub dir" FETCH_HEAD && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin + ) && + test_create_commit "$subtree_test_count/sub proj" sub3 && + test_create_commit "$subtree_test_count" "sub dir"/main-sub3 && + ( + cd "$subtree_test_count/sub proj" && + git fetch .. subproj-br && + git merge FETCH_HEAD + ) && + test_create_commit "$subtree_test_count/sub proj" sub4 && + ( + cd "$subtree_test_count" && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub4 && + ( + cd "$subtree_test_count" && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin + ) && + ( + cd "$subtree_test_count/sub proj" && + git fetch .. subproj-br && + git merge FETCH_HEAD && + + chks="sub1 +sub2 +sub3 +sub4" && + chks_sub=$(cat <<TXT | sed '\''s,^,sub dir/,'\'' +$chks +TXT +) && + chkms="main-sub1 +main-sub2 +main-sub3 +main-sub4" && + chkms_sub=$(cat <<TXT | sed '\''s,^,sub dir/,'\'' +$chkms +TXT +) && + + subfiles=$(git ls-files) && + check_equal "$subfiles" "$chkms +$chks" + ) ' -# Back to mainline -cd .. - -test_expect_success 'pull from subproj' ' - git fetch ./subproj subproj-merge-spl3 && - git branch subproj-merge-spl3 FETCH_HEAD && - git subtree pull --prefix=subdir ./subproj subproj-merge-spl3 +next_test +test_expect_success 'make sure the subproj *only* contains commits that affect the "sub dir"' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub1 && + test_create_commit "$subtree_test_count" main2 && + test_create_commit "$subtree_test_count/sub proj" sub2 && + test_create_commit "$subtree_test_count" "sub dir"/main-sub2 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree merge --prefix="sub dir" FETCH_HEAD && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin + ) && + test_create_commit "$subtree_test_count/sub proj" sub3 && + test_create_commit "$subtree_test_count" "sub dir"/main-sub3 && + ( + cd "$subtree_test_count/sub proj" && + git fetch .. subproj-br && + git merge FETCH_HEAD + ) && + test_create_commit "$subtree_test_count/sub proj" sub4 && + ( + cd "$subtree_test_count" && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub4 && + ( + cd "$subtree_test_count" && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin + ) && + ( + cd "$subtree_test_count/sub proj" && + git fetch .. subproj-br && + git merge FETCH_HEAD && + + chks="sub1 +sub2 +sub3 +sub4" && + chks_sub=$(cat <<TXT | sed '\''s,^,sub dir/,'\'' +$chks +TXT +) && + chkms="main-sub1 +main-sub2 +main-sub3 +main-sub4" && + chkms_sub=$(cat <<TXT | sed '\''s,^,sub dir/,'\'' +$chkms +TXT +) && + allchanges=$(git log --name-only --pretty=format:"" | sort | sed "/^$/d") && + check_equal "$allchanges" "$chkms +$chks" + ) ' +next_test test_expect_success 'make sure exactly the right set of files ends up in the mainline' ' - mainfiles=''"$(git ls-files | fixnl)"'' && - check_equal "$mainfiles" "$chkm $chkms_sub $chks_sub" + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub1 && + test_create_commit "$subtree_test_count" main2 && + test_create_commit "$subtree_test_count/sub proj" sub2 && + test_create_commit "$subtree_test_count" "sub dir"/main-sub2 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree merge --prefix="sub dir" FETCH_HEAD && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin + ) && + test_create_commit "$subtree_test_count/sub proj" sub3 && + test_create_commit "$subtree_test_count" "sub dir"/main-sub3 && + ( + cd "$subtree_test_count/sub proj" && + git fetch .. subproj-br && + git merge FETCH_HEAD + ) && + test_create_commit "$subtree_test_count/sub proj" sub4 && + ( + cd "$subtree_test_count" && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub4 && + ( + cd "$subtree_test_count" && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin + ) && + ( + cd "$subtree_test_count/sub proj" && + git fetch .. subproj-br && + git merge FETCH_HEAD + ) && + ( + cd "$subtree_test_count" && + git subtree pull --prefix="sub dir" ./"sub proj" master && + + chkm="main1 +main2" && + chks="sub1 +sub2 +sub3 +sub4" && + chks_sub=$(cat <<TXT | sed '\''s,^,sub dir/,'\'' +$chks +TXT +) && + chkms="main-sub1 +main-sub2 +main-sub3 +main-sub4" && + chkms_sub=$(cat <<TXT | sed '\''s,^,sub dir/,'\'' +$chkms +TXT +) && + mainfiles=$(git ls-files) && + check_equal "$mainfiles" "$chkm +$chkms_sub +$chks_sub" +) ' +next_test test_expect_success 'make sure each filename changed exactly once in the entire history' ' - # main-sub?? and /subdir/main-sub?? both change, because those are the - # changes that were split into their own history. And subdir/sub?? never - # change, since they were *only* changed in the subtree branch. - allchanges=''"$(git log --name-only --pretty=format:'"''"' | sort | fixnl)"'' && - check_equal "$allchanges" ''"$(echo $chkms $chkm $chks $chkms_sub | multiline | sort | fixnl)"'' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git config log.date relative + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub1 && + test_create_commit "$subtree_test_count" main2 && + test_create_commit "$subtree_test_count/sub proj" sub2 && + test_create_commit "$subtree_test_count" "sub dir"/main-sub2 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree merge --prefix="sub dir" FETCH_HEAD && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin + ) && + test_create_commit "$subtree_test_count/sub proj" sub3 && + test_create_commit "$subtree_test_count" "sub dir"/main-sub3 && + ( + cd "$subtree_test_count/sub proj" && + git fetch .. subproj-br && + git merge FETCH_HEAD + ) && + test_create_commit "$subtree_test_count/sub proj" sub4 && + ( + cd "$subtree_test_count" && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub4 && + ( + cd "$subtree_test_count" && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin + ) && + ( + cd "$subtree_test_count/sub proj" && + git fetch .. subproj-br && + git merge FETCH_HEAD + ) && + ( + cd "$subtree_test_count" && + git subtree pull --prefix="sub dir" ./"sub proj" master && + + chkm="main1 +main2" && + chks="sub1 +sub2 +sub3 +sub4" && + chks_sub=$(cat <<TXT | sed '\''s,^,sub dir/,'\'' +$chks +TXT +) && + chkms="main-sub1 +main-sub2 +main-sub3 +main-sub4" && + chkms_sub=$(cat <<TXT | sed '\''s,^,sub dir/,'\'' +$chkms +TXT +) && + + # main-sub?? and /"sub dir"/main-sub?? both change, because those are the + # changes that were split into their own history. And "sub dir"/sub?? never + # change, since they were *only* changed in the subtree branch. + allchanges=$(git log --name-only --pretty=format:"" | sort | sed "/^$/d") && + expected=''"$(cat <<TXT | sort +$chkms +$chkm +$chks +$chkms_sub +TXT +)"'' && + check_equal "$allchanges" "$expected" + ) ' +next_test test_expect_success 'make sure the --rejoin commits never make it into subproj' ' - check_equal ''"$(git log --pretty=format:'"'%s'"' HEAD^2 | grep -i split)"'' "" + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub1 && + test_create_commit "$subtree_test_count" main2 && + test_create_commit "$subtree_test_count/sub proj" sub2 && + test_create_commit "$subtree_test_count" "sub dir"/main-sub2 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree merge --prefix="sub dir" FETCH_HEAD && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin + ) && + test_create_commit "$subtree_test_count/sub proj" sub3 && + test_create_commit "$subtree_test_count" "sub dir"/main-sub3 && + ( + cd "$subtree_test_count/sub proj" && + git fetch .. subproj-br && + git merge FETCH_HEAD + ) && + test_create_commit "$subtree_test_count/sub proj" sub4 && + ( + cd "$subtree_test_count" && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub4 && + ( + cd "$subtree_test_count" && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin + ) && + ( + cd "$subtree_test_count/sub proj" && + git fetch .. subproj-br && + git merge FETCH_HEAD + ) && + ( + cd "$subtree_test_count" && + git subtree pull --prefix="sub dir" ./"sub proj" master && + check_equal "$(git log --pretty=format:"%s" HEAD^2 | grep -i split)" "" + ) ' +next_test test_expect_success 'make sure no "git subtree" tagged commits make it into subproj' ' - # They are meaningless to subproj since one side of the merge refers to the mainline - check_equal ''"$(git log --pretty=format:'"'%s%n%b'"' HEAD^2 | grep "git-subtree.*:")"'' "" -' - -# prepare second pair of repositories -mkdir test2 -cd test2 - -test_expect_success 'init main' ' - test_create_repo main -' - -cd main - -test_expect_success 'add main1' ' - create main1 && - git commit -m "main1" -' - -cd .. - -test_expect_success 'init sub' ' - test_create_repo sub -' - -cd sub - -test_expect_success 'add sub2' ' - create sub2 && - git commit -m "sub2" -' - -cd ../main - -# check if split can find proper base without --onto - -test_expect_success 'add sub as subdir in main' ' - git fetch ../sub master && - git branch sub2 FETCH_HEAD && - git subtree add --prefix subdir sub2 -' - -cd ../sub - -test_expect_success 'add sub3' ' - create sub3 && - git commit -m "sub3" + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub1 && + test_create_commit "$subtree_test_count" main2 && + test_create_commit "$subtree_test_count/sub proj" sub2 && + test_create_commit "$subtree_test_count" "sub dir"/main-sub2 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree merge --prefix="sub dir" FETCH_HEAD && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin + ) && + test_create_commit "$subtree_test_count/sub proj" sub3 && + test_create_commit "$subtree_test_count" "sub dir"/main-sub3 && + ( + cd "$subtree_test_count/sub proj" && + git fetch .. subproj-br && + git merge FETCH_HEAD + ) && + test_create_commit "$subtree_test_count/sub proj" sub4 && + ( + cd "$subtree_test_count" && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub4 && + ( + cd "$subtree_test_count" && + git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin + ) && + ( + cd "$subtree_test_count/sub proj" && + git fetch .. subproj-br && + git merge FETCH_HEAD + ) && + ( + cd "$subtree_test_count" && + git subtree pull --prefix="sub dir" ./"sub proj" master && + + # They are meaningless to subproj since one side of the merge refers to the mainline + check_equal "$(git log --pretty=format:"%s%n%b" HEAD^2 | grep "git-subtree.*:")" "" + ) ' -cd ../main - -test_expect_success 'merge from sub' ' - git fetch ../sub master && - git branch sub3 FETCH_HEAD && - git subtree merge --prefix subdir sub3 -' - -test_expect_success 'add main-sub4' ' - create subdir/main-sub4 && - git commit -m "main-sub4" -' +# +# A new set of tests +# -test_expect_success 'split for main-sub4 without --onto' ' - git subtree split --prefix subdir --branch mainsub4 +next_test +test_expect_success 'make sure "git subtree split" find the correct parent' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count/sub proj" sub2 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git branch subproj-ref FETCH_HEAD && + git subtree merge --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub1 && + ( + cd "$subtree_test_count" && + git subtree split --prefix="sub dir" --branch subproj-br && + + # at this point, the new commit parent should be subproj-ref, if it is + # not, something went wrong (the "newparent" of "master~" commit should + # have been sub2, but it was not, because its cache was not set to + # itself) + check_equal "$(git log --pretty=format:%P -1 subproj-br)" "$(git rev-parse subproj-ref)" + ) ' -# at this point, the new commit parent should be sub3 if it is not, -# something went wrong (the "newparent" of "master~" commit should -# have been sub3, but it was not, because its cache was not set to -# itself) - -test_expect_success 'check that the commit parent is sub3' ' - check_equal ''"$(git log --pretty=format:%P -1 mainsub4)"'' ''"$(git rev-parse sub3)"'' +next_test +test_expect_success 'split a new subtree without --onto option' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count/sub proj" sub2 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree merge --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub1 && + ( + cd "$subtree_test_count" && + git subtree split --prefix="sub dir" --branch subproj-br + ) && + mkdir "$subtree_test_count"/"sub dir2" && + test_create_commit "$subtree_test_count" "sub dir2"/main-sub2 && + ( + cd "$subtree_test_count" && + + # also test that we still can split out an entirely new subtree + # if the parent of the first commit in the tree is not empty, + # then the new subtree has accidently been attached to something + git subtree split --prefix="sub dir2" --branch subproj2-br && + check_equal "$(git log --pretty=format:%P -1 subproj2-br)" "" + ) ' -test_expect_success 'add main-sub5' ' - mkdir subdir2 && - create subdir2/main-sub5 && - git commit -m "main-sub5" +next_test +test_expect_success 'verify one file change per commit' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git branch sub1 FETCH_HEAD && + git subtree add --prefix="sub dir" sub1 + ) && + test_create_commit "$subtree_test_count/sub proj" sub2 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree merge --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub1 && + ( + cd "$subtree_test_count" && + git subtree split --prefix="sub dir" --branch subproj-br + ) && + mkdir "$subtree_test_count"/"sub dir2" && + test_create_commit "$subtree_test_count" "sub dir2"/main-sub2 && + ( + cd "$subtree_test_count" && + git subtree split --prefix="sub dir2" --branch subproj2-br && + + x= && + git log --pretty=format:"commit: %H" | join_commits | + ( + while read commit a b; do + test_debug "echo Verifying commit $commit" + test_debug "echo a: $a" + test_debug "echo b: $b" + check_equal "$b" "" + x=1 + done + check_equal "$x" 1 + ) + ) ' -test_expect_success 'split for main-sub5 without --onto' ' - # also test that we still can split out an entirely new subtree - # if the parent of the first commit in the tree is not empty, - # then the new subtree has accidentally been attached to something - git subtree split --prefix subdir2 --branch mainsub5 && - check_equal ''"$(git log --pretty=format:%P -1 mainsub5)"'' "" +next_test +test_expect_success 'push split to subproj' ' + subtree_test_create_repo "$subtree_test_count" && + subtree_test_create_repo "$subtree_test_count/sub proj" && + test_create_commit "$subtree_test_count" main1 && + test_create_commit "$subtree_test_count/sub proj" sub1 && + ( + cd "$subtree_test_count" && + git fetch ./"sub proj" master && + git subtree add --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub1 && + test_create_commit "$subtree_test_count" main2 && + test_create_commit "$subtree_test_count/sub proj" sub2 && + test_create_commit "$subtree_test_count" "sub dir"/main-sub2 && + ( + cd $subtree_test_count/"sub proj" && + git branch sub-branch-1 && + cd .. && + git fetch ./"sub proj" master && + git subtree merge --prefix="sub dir" FETCH_HEAD + ) && + test_create_commit "$subtree_test_count" "sub dir"/main-sub3 && + ( + cd "$subtree_test_count" && + git subtree push ./"sub proj" --prefix "sub dir" sub-branch-1 && + cd ./"sub proj" && + git checkout sub-branch-1 && + check_equal "$(last_commit_message)" "sub dir/main-sub3" + ) ' -# make sure no patch changes more than one file. The original set of commits -# changed only one file each. A multi-file change would imply that we pruned -# commits too aggressively. -joincommits() -{ - commit= - all= - while read x y; do - #echo "{$x}" >&2 - if [ -z "$x" ]; then - continue - elif [ "$x" = "commit:" ]; then - if [ -n "$commit" ]; then - echo "$commit $all" - all= - fi - commit="$y" - else - all="$all $y" - fi - done - echo "$commit $all" -} +# +# This test covers 2 cases in subtree split copy_or_skip code +# 1) Merges where one parent is a superset of the changes of the other +# parent regarding changes to the subtree, in this case the merge +# commit should be copied +# 2) Merges where only one parent operate on the subtree, and the merge +# commit should be skipped +# +# (1) is checked by ensuring subtree_tip is a descendent of subtree_branch +# (2) should have a check added (not_a_subtree_change shouldn't be present +# on the produced subtree) +# +# Other related cases which are not tested (or currently handled correctly) +# - Case (1) where there are more than 2 parents, it will sometimes correctly copy +# the merge, and sometimes not +# - Merge commit where both parents have same tree as the merge, currently +# will always be skipped, even if they reached that state via different +# set of commits. +# -test_expect_success 'verify one file change per commit' ' - x= && - list=''"$(git log --pretty=format:'"'commit: %H'"' | joincommits)"'' && -# test_debug "echo HERE" && -# test_debug "echo ''"$list"''" && - (git log --pretty=format:'"'commit: %H'"' | joincommits | - ( while read commit a b; do - test_debug "echo Verifying commit "''"$commit"'' - test_debug "echo a: "''"$a"'' - test_debug "echo b: "''"$b"'' - check_equal "$b" "" - x=1 - done - check_equal "$x" 1 - )) +next_test +test_expect_success 'subtree descendant check' ' + subtree_test_create_repo "$subtree_test_count" && + test_create_commit "$subtree_test_count" folder_subtree/a && + ( + cd "$subtree_test_count" && + git branch branch + ) && + test_create_commit "$subtree_test_count" folder_subtree/0 && + test_create_commit "$subtree_test_count" folder_subtree/b && + cherry=$(cd "$subtree_test_count"; git rev-parse HEAD) && + ( + cd "$subtree_test_count" && + git checkout branch + ) && + test_create_commit "$subtree_test_count" commit_on_branch && + ( + cd "$subtree_test_count" && + git cherry-pick $cherry && + git checkout master && + git merge -m "merge should be kept on subtree" branch && + git branch no_subtree_work_branch + ) && + test_create_commit "$subtree_test_count" folder_subtree/d && + ( + cd "$subtree_test_count" && + git checkout no_subtree_work_branch + ) && + test_create_commit "$subtree_test_count" not_a_subtree_change && + ( + cd "$subtree_test_count" && + git checkout master && + git merge -m "merge should be skipped on subtree" no_subtree_work_branch && + + git subtree split --prefix folder_subtree/ --branch subtree_tip master && + git subtree split --prefix folder_subtree/ --branch subtree_branch branch && + check_equal $(git rev-list --count subtree_tip..subtree_branch) 0 + ) ' test_done diff --git a/contrib/subtree/todo b/contrib/subtree/todo index 7e44b0024f..0d0e777651 100644 --- a/contrib/subtree/todo +++ b/contrib/subtree/todo @@ -12,8 +12,6 @@ exactly the right subtree structure, rather than using subtree merge...) - add a 'push' subcommand to parallel 'pull' - add a 'log' subcommand to see what's new in a subtree? add to-submodule and from-submodule commands diff --git a/contrib/thunderbird-patch-inline/appp.sh b/contrib/thunderbird-patch-inline/appp.sh index 8dc73ece15..1053872eea 100755 --- a/contrib/thunderbird-patch-inline/appp.sh +++ b/contrib/thunderbird-patch-inline/appp.sh @@ -31,8 +31,8 @@ BODY=$(sed -e "1,/${SEP}/d" $1) CMT_MSG=$(sed -e '1,/^$/d' -e '/^---$/,$d' "${PATCH}") DIFF=$(sed -e '1,/^---$/d' "${PATCH}") -CCS=`echo -e "$CMT_MSG\n$HEADERS" | sed -n -e 's/^Cc: \(.*\)$/\1,/gp' \ - -e 's/^Signed-off-by: \(.*\)/\1,/gp'` +CCS=$(echo -e "$CMT_MSG\n$HEADERS" | sed -n -e 's/^Cc: \(.*\)$/\1,/gp' \ + -e 's/^Signed-off-by: \(.*\)/\1,/gp') echo "$SUBJECT" > $1 echo "Cc: $CCS" >> $1 |