diff options
Diffstat (limited to 'contrib')
| -rwxr-xr-x | contrib/completion/git-completion.bash | 18 | ||||
| -rw-r--r-- | contrib/emacs/git.el | 11 | ||||
| -rwxr-xr-x | contrib/examples/git-clone.sh | 525 | ||||
| -rw-r--r-- | contrib/hooks/pre-auto-gc-battery | 36 | ||||
| -rw-r--r-- | contrib/hooks/update-paranoid | 16 |
5 files changed, 585 insertions, 21 deletions
diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 6949cac45d..16984632d9 100755 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -152,7 +152,7 @@ __git_heads () done return fi - for i in $(git-ls-remote "$1" 2>/dev/null); do + for i in $(git ls-remote "$1" 2>/dev/null); do case "$is_hash,$i" in y,*) is_hash=n ;; n,*^{}) is_hash=y ;; @@ -173,7 +173,7 @@ __git_tags () done return fi - for i in $(git-ls-remote "$1" 2>/dev/null); do + for i in $(git ls-remote "$1" 2>/dev/null); do case "$is_hash,$i" in y,*) is_hash=n ;; n,*^{}) is_hash=y ;; @@ -200,7 +200,7 @@ __git_refs () done return fi - for i in $(git-ls-remote "$dir" 2>/dev/null); do + for i in $(git ls-remote "$dir" 2>/dev/null); do case "$is_hash,$i" in y,*) is_hash=n ;; n,*^{}) is_hash=y ;; @@ -223,7 +223,7 @@ __git_refs2 () __git_refs_remotes () { local cmd i is_hash=y - for i in $(git-ls-remote "$1" 2>/dev/null); do + for i in $(git ls-remote "$1" 2>/dev/null); do case "$is_hash,$i" in n,refs/heads/*) is_hash=y @@ -780,7 +780,7 @@ _git_merge () ;; --*) __gitcomp " - --no-commit --no-summary --squash --strategy + --no-commit --no-stat --log --no-log --squash --strategy " return esac @@ -1053,6 +1053,7 @@ _git_remote () local subcommands="add rm show prune update" local subcommand="$(__git_find_subcommand "$subcommands")" if [ -z "$subcommand" ]; then + __gitcomp "$subcommands" return fi @@ -1345,9 +1346,14 @@ _git () _gitk () { local cur="${COMP_WORDS[COMP_CWORD]}" + local g="$(git rev-parse --git-dir 2>/dev/null)" + local merge="" + if [ -f $g/MERGE_HEAD ]; then + merge="--merge" + fi case "$cur" in --*) - __gitcomp "--not --all" + __gitcomp "--not --all $merge" return ;; esac diff --git a/contrib/emacs/git.el b/contrib/emacs/git.el index 4fa853fae7..2557a7667f 100644 --- a/contrib/emacs/git.el +++ b/contrib/emacs/git.el @@ -232,10 +232,8 @@ and returns the process output as a string, or nil if the git failed." (defun git-run-command-region (buffer start end env &rest args) "Run a git command with specified buffer region as input." - (unless (eq 0 (if env - (git-run-process-region - buffer start end "env" - (append (git-get-env-strings env) (list "git") args)) + (unless (eq 0 (let ((process-environment (append (git-get-env-strings env) + process-environment))) (git-run-process-region buffer start end "git" args))) (error "Failed to run \"git %s\":\n%s" (mapconcat (lambda (x) x) args " ") (buffer-string)))) @@ -250,9 +248,8 @@ and returns the process output as a string, or nil if the git failed." (erase-buffer) (cd dir) (setq status - (if env - (apply #'call-process "env" nil (list buffer t) nil - (append (git-get-env-strings env) (list hook-name) args)) + (let ((process-environment (append (git-get-env-strings env) + process-environment))) (apply #'call-process hook-name nil (list buffer t) nil args)))) (display-message-or-buffer buffer) (eq 0 status))))) diff --git a/contrib/examples/git-clone.sh b/contrib/examples/git-clone.sh new file mode 100755 index 0000000000..547228e13c --- /dev/null +++ b/contrib/examples/git-clone.sh @@ -0,0 +1,525 @@ +#!/bin/sh +# +# Copyright (c) 2005, Linus Torvalds +# Copyright (c) 2005, Junio C Hamano +# +# Clone a repository into a different directory that does not yet exist. + +# See git-sh-setup why. +unset CDPATH + +OPTIONS_SPEC="\ +git-clone [options] [--] <repo> [<dir>] +-- +n,no-checkout don't create a checkout +bare create a bare repository +naked create a bare repository +l,local to clone from a local repository +no-hardlinks don't use local hardlinks, always copy +s,shared setup as a shared repository +template= path to the template directory +q,quiet be quiet +reference= reference repository +o,origin= use <name> instead of 'origin' to track upstream +u,upload-pack= path to git-upload-pack on the remote +depth= create a shallow clone of that depth + +use-separate-remote compatibility, do not use +no-separate-remote compatibility, do not use" + +die() { + echo >&2 "$@" + exit 1 +} + +usage() { + exec "$0" -h +} + +eval "$(echo "$OPTIONS_SPEC" | git rev-parse --parseopt -- "$@" || echo exit $?)" + +get_repo_base() { + ( + cd "`/bin/pwd`" && + cd "$1" || cd "$1.git" && + { + cd .git + pwd + } + ) 2>/dev/null +} + +if [ -n "$GIT_SSL_NO_VERIFY" -o \ + "`git config --bool http.sslVerify`" = false ]; then + curl_extra_args="-k" +fi + +http_fetch () { + # $1 = Remote, $2 = Local + curl -nsfL $curl_extra_args "$1" >"$2" + curl_exit_status=$? + case $curl_exit_status in + 126|127) exit ;; + *) return $curl_exit_status ;; + esac +} + +clone_dumb_http () { + # $1 - remote, $2 - local + cd "$2" && + clone_tmp="$GIT_DIR/clone-tmp" && + mkdir -p "$clone_tmp" || exit 1 + if [ -n "$GIT_CURL_FTP_NO_EPSV" -o \ + "`git config --bool http.noEPSV`" = true ]; then + curl_extra_args="${curl_extra_args} --disable-epsv" + fi + http_fetch "$1/info/refs" "$clone_tmp/refs" || + die "Cannot get remote repository information. +Perhaps git-update-server-info needs to be run there?" + test "z$quiet" = z && v=-v || v= + while read sha1 refname + do + name=`expr "z$refname" : 'zrefs/\(.*\)'` && + case "$name" in + *^*) continue;; + esac + case "$bare,$name" in + yes,* | ,heads/* | ,tags/*) ;; + *) continue ;; + esac + if test -n "$use_separate_remote" && + branch_name=`expr "z$name" : 'zheads/\(.*\)'` + then + tname="remotes/$origin/$branch_name" + else + tname=$name + fi + git-http-fetch $v -a -w "$tname" "$sha1" "$1" || exit 1 + done <"$clone_tmp/refs" + rm -fr "$clone_tmp" + http_fetch "$1/HEAD" "$GIT_DIR/REMOTE_HEAD" || + rm -f "$GIT_DIR/REMOTE_HEAD" + if test -f "$GIT_DIR/REMOTE_HEAD"; then + head_sha1=`cat "$GIT_DIR/REMOTE_HEAD"` + case "$head_sha1" in + 'ref: refs/'*) + ;; + *) + git-http-fetch $v -a "$head_sha1" "$1" || + rm -f "$GIT_DIR/REMOTE_HEAD" + ;; + esac + fi +} + +quiet= +local=no +use_local_hardlink=yes +local_shared=no +unset template +no_checkout= +upload_pack= +bare= +reference= +origin= +origin_override= +use_separate_remote=t +depth= +no_progress= +local_explicitly_asked_for= +test -t 1 || no_progress=--no-progress + +while test $# != 0 +do + case "$1" in + -n|--no-checkout) + no_checkout=yes ;; + --naked|--bare) + bare=yes ;; + -l|--local) + local_explicitly_asked_for=yes + use_local_hardlink=yes + ;; + --no-hardlinks) + use_local_hardlink=no ;; + -s|--shared) + local_shared=yes ;; + --template) + shift; template="--template=$1" ;; + -q|--quiet) + quiet=-q ;; + --use-separate-remote|--no-separate-remote) + die "clones are always made with separate-remote layout" ;; + --reference) + shift; reference="$1" ;; + -o|--origin) + shift; + case "$1" in + '') + usage ;; + */*) + die "'$1' is not suitable for an origin name" + esac + git check-ref-format "heads/$1" || + die "'$1' is not suitable for a branch name" + test -z "$origin_override" || + die "Do not give more than one --origin options." + origin_override=yes + origin="$1" + ;; + -u|--upload-pack) + shift + upload_pack="--upload-pack=$1" ;; + --depth) + shift + depth="--depth=$1" ;; + --) + shift + break ;; + *) + usage ;; + esac + shift +done + +repo="$1" +test -n "$repo" || + die 'you must specify a repository to clone.' + +# --bare implies --no-checkout and --no-separate-remote +if test yes = "$bare" +then + if test yes = "$origin_override" + then + die '--bare and --origin $origin options are incompatible.' + fi + no_checkout=yes + use_separate_remote= +fi + +if test -z "$origin" +then + origin=origin +fi + +# Turn the source into an absolute path if +# it is local +if base=$(get_repo_base "$repo"); then + repo="$base" + if test -z "$depth" + then + local=yes + fi +elif test -f "$repo" +then + case "$repo" in /*) ;; *) repo="$PWD/$repo" ;; esac +fi + +# Decide the directory name of the new repository +if test -n "$2" +then + dir="$2" + test $# = 2 || die "excess parameter to git-clone" +else + # Derive one from the repository name + # Try using "humanish" part of source repo if user didn't specify one + if test -f "$repo" + then + # Cloning from a bundle + dir=$(echo "$repo" | sed -e 's|/*\.bundle$||' -e 's|.*/||g') + else + dir=$(echo "$repo" | + sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g') + fi +fi + +[ -e "$dir" ] && die "destination directory '$dir' already exists." +[ yes = "$bare" ] && unset GIT_WORK_TREE +[ -n "$GIT_WORK_TREE" ] && [ -e "$GIT_WORK_TREE" ] && +die "working tree '$GIT_WORK_TREE' already exists." +D= +W= +cleanup() { + test -z "$D" && rm -rf "$dir" + test -z "$W" && test -n "$GIT_WORK_TREE" && rm -rf "$GIT_WORK_TREE" + cd .. + test -n "$D" && rm -rf "$D" + test -n "$W" && rm -rf "$W" + exit $err +} +trap 'err=$?; cleanup' 0 +mkdir -p "$dir" && D=$(cd "$dir" && pwd) || usage +test -n "$GIT_WORK_TREE" && mkdir -p "$GIT_WORK_TREE" && +W=$(cd "$GIT_WORK_TREE" && pwd) && GIT_WORK_TREE="$W" && export GIT_WORK_TREE +if test yes = "$bare" || test -n "$GIT_WORK_TREE"; then + GIT_DIR="$D" +else + GIT_DIR="$D/.git" +fi && +export GIT_DIR && +GIT_CONFIG="$GIT_DIR/config" git-init $quiet ${template+"$template"} || usage + +if test -n "$bare" +then + GIT_CONFIG="$GIT_DIR/config" git config core.bare true +fi + +if test -n "$reference" +then + ref_git= + if test -d "$reference" + then + if test -d "$reference/.git/objects" + then + ref_git="$reference/.git" + elif test -d "$reference/objects" + then + ref_git="$reference" + fi + fi + if test -n "$ref_git" + then + ref_git=$(cd "$ref_git" && pwd) + echo "$ref_git/objects" >"$GIT_DIR/objects/info/alternates" + ( + GIT_DIR="$ref_git" git for-each-ref \ + --format='%(objectname) %(*objectname)' + ) | + while read a b + do + test -z "$a" || + git update-ref "refs/reference-tmp/$a" "$a" + test -z "$b" || + git update-ref "refs/reference-tmp/$b" "$b" + done + else + die "reference repository '$reference' is not a local directory." + fi +fi + +rm -f "$GIT_DIR/CLONE_HEAD" + +# We do local magic only when the user tells us to. +case "$local" in +yes) + ( cd "$repo/objects" ) || + die "cannot chdir to local '$repo/objects'." + + if test "$local_shared" = yes + then + mkdir -p "$GIT_DIR/objects/info" + echo "$repo/objects" >>"$GIT_DIR/objects/info/alternates" + else + cpio_quiet_flag="" + cpio --help 2>&1 | grep -- --quiet >/dev/null && \ + cpio_quiet_flag=--quiet + l= && + if test "$use_local_hardlink" = yes + then + # See if we can hardlink and drop "l" if not. + sample_file=$(cd "$repo" && \ + find objects -type f -print | sed -e 1q) + # objects directory should not be empty because + # we are cloning! + test -f "$repo/$sample_file" || + die "fatal: cannot clone empty repository" + if ln "$repo/$sample_file" "$GIT_DIR/objects/sample" 2>/dev/null + then + rm -f "$GIT_DIR/objects/sample" + l=l + elif test -n "$local_explicitly_asked_for" + then + echo >&2 "Warning: -l asked but cannot hardlink to $repo" + fi + fi && + cd "$repo" && + # Create dirs using umask and permissions and destination + find objects -type d -print | (cd "$GIT_DIR" && xargs mkdir -p) && + # Copy existing 0444 permissions on content + find objects ! -type d -print | cpio $cpio_quiet_flag -pumd$l "$GIT_DIR/" || \ + exit 1 + fi + git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD" || exit 1 + ;; +*) + case "$repo" in + rsync://*) + case "$depth" in + "") ;; + *) die "shallow over rsync not supported" ;; + esac + rsync $quiet -av --ignore-existing \ + --exclude info "$repo/objects/" "$GIT_DIR/objects/" || + exit + # Look at objects/info/alternates for rsync -- http will + # support it natively and git native ones will do it on the + # remote end. Not having that file is not a crime. + rsync -q "$repo/objects/info/alternates" \ + "$GIT_DIR/TMP_ALT" 2>/dev/null || + rm -f "$GIT_DIR/TMP_ALT" + if test -f "$GIT_DIR/TMP_ALT" + then + ( cd "$D" && + . git-parse-remote && + resolve_alternates "$repo" <"$GIT_DIR/TMP_ALT" ) | + while read alt + do + case "$alt" in 'bad alternate: '*) die "$alt";; esac + case "$quiet" in + '') echo >&2 "Getting alternate: $alt" ;; + esac + rsync $quiet -av --ignore-existing \ + --exclude info "$alt" "$GIT_DIR/objects" || exit + done + rm -f "$GIT_DIR/TMP_ALT" + fi + git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD" || exit 1 + ;; + https://*|http://*|ftp://*) + case "$depth" in + "") ;; + *) die "shallow over http or ftp not supported" ;; + esac + if test -z "@@NO_CURL@@" + then + clone_dumb_http "$repo" "$D" + else + die "http transport not supported, rebuild Git with curl support" + fi + ;; + *) + if [ -f "$repo" ] ; then + git bundle unbundle "$repo" > "$GIT_DIR/CLONE_HEAD" || + die "unbundle from '$repo' failed." + else + case "$upload_pack" in + '') git-fetch-pack --all -k $quiet $depth $no_progress "$repo";; + *) git-fetch-pack --all -k \ + $quiet "$upload_pack" $depth $no_progress "$repo" ;; + esac >"$GIT_DIR/CLONE_HEAD" || + die "fetch-pack from '$repo' failed." + fi + ;; + esac + ;; +esac +test -d "$GIT_DIR/refs/reference-tmp" && rm -fr "$GIT_DIR/refs/reference-tmp" + +if test -f "$GIT_DIR/CLONE_HEAD" +then + # Read git-fetch-pack -k output and store the remote branches. + if [ -n "$use_separate_remote" ] + then + branch_top="remotes/$origin" + else + branch_top="heads" + fi + tag_top="tags" + while read sha1 name + do + case "$name" in + *'^{}') + continue ;; + HEAD) + destname="REMOTE_HEAD" ;; + refs/heads/*) + destname="refs/$branch_top/${name#refs/heads/}" ;; + refs/tags/*) + destname="refs/$tag_top/${name#refs/tags/}" ;; + *) + continue ;; + esac + git update-ref -m "clone: from $repo" "$destname" "$sha1" "" + done < "$GIT_DIR/CLONE_HEAD" +fi + +if test -n "$W"; then + cd "$W" || exit +else + cd "$D" || exit +fi + +if test -z "$bare" +then + # a non-bare repository is always in separate-remote layout + remote_top="refs/remotes/$origin" + head_sha1= + test ! -r "$GIT_DIR/REMOTE_HEAD" || head_sha1=`cat "$GIT_DIR/REMOTE_HEAD"` + case "$head_sha1" in + 'ref: refs/'*) + # Uh-oh, the remote told us (http transport done against + # new style repository with a symref HEAD). + # Ideally we should skip the guesswork but for now + # opt for minimum change. + head_sha1=`expr "z$head_sha1" : 'zref: refs/heads/\(.*\)'` + head_sha1=`cat "$GIT_DIR/$remote_top/$head_sha1"` + ;; + esac + + # The name under $remote_top the remote HEAD seems to point at. + head_points_at=$( + ( + test -f "$GIT_DIR/$remote_top/master" && echo "master" + cd "$GIT_DIR/$remote_top" && + find . -type f -print | sed -e 's/^\.\///' + ) | ( + done=f + while read name + do + test t = $done && continue + branch_tip=`cat "$GIT_DIR/$remote_top/$name"` + if test "$head_sha1" = "$branch_tip" + then + echo "$name" + done=t + fi + done + ) + ) + + # Upstream URL + git config remote."$origin".url "$repo" && + + # Set up the mappings to track the remote branches. + git config remote."$origin".fetch \ + "+refs/heads/*:$remote_top/*" '^$' && + + # Write out remote.$origin config, and update our "$head_points_at". + case "$head_points_at" in + ?*) + # Local default branch + git symbolic-ref HEAD "refs/heads/$head_points_at" && + + # Tracking branch for the primary branch at the remote. + git update-ref HEAD "$head_sha1" && + + rm -f "refs/remotes/$origin/HEAD" + git symbolic-ref "refs/remotes/$origin/HEAD" \ + "refs/remotes/$origin/$head_points_at" && + + git config branch."$head_points_at".remote "$origin" && + git config branch."$head_points_at".merge "refs/heads/$head_points_at" + ;; + '') + if test -z "$head_sha1" + then + # Source had nonexistent ref in HEAD + echo >&2 "Warning: Remote HEAD refers to nonexistent ref, unable to checkout." + no_checkout=t + else + # Source had detached HEAD pointing nowhere + git update-ref --no-deref HEAD "$head_sha1" && + rm -f "refs/remotes/$origin/HEAD" + fi + ;; + esac + + case "$no_checkout" in + '') + test "z$quiet" = z -a "z$no_progress" = z && v=-v || v= + git read-tree -m -u $v HEAD HEAD + esac +fi +rm -f "$GIT_DIR/CLONE_HEAD" "$GIT_DIR/REMOTE_HEAD" + +trap - 0 diff --git a/contrib/hooks/pre-auto-gc-battery b/contrib/hooks/pre-auto-gc-battery new file mode 100644 index 0000000000..0096f57b7e --- /dev/null +++ b/contrib/hooks/pre-auto-gc-battery @@ -0,0 +1,36 @@ +#!/bin/sh +# +# An example hook script to verify if you are on battery, in case you +# are running Linux. Called by git-gc --auto with no arguments. The hook +# should exit with non-zero status after issuing an appropriate message +# if it wants to stop the auto repacking. +# +# This hook is stored in the contrib/hooks directory. Your distribution +# may have put this somewhere else. If you want to use this hook, you +# should make this script executable then link to it in the repository +# you would like to use it in. +# +# For example, if the hook is stored in +# /usr/share/git-core/contrib/hooks/pre-auto-gc-battery: +# +# chmod a+x pre-auto-gc-battery +# cd /path/to/your/repository.git +# ln -sf /usr/share/git-core/contrib/hooks/pre-auto-gc-battery \ +# hooks/pre-auto-gc + +if test -x /sbin/on_ac_power && /sbin/on_ac_power +then + exit 0 +elif test "$(cat /sys/class/power_supply/AC/online 2>/dev/null)" = 1 +then + exit 0 +elif grep -q 'on-line' /proc/acpi/ac_adapter/AC/state 2>/dev/null +then + exit 0 +elif grep -q '0x01$' /proc/apm 2>/dev/null +then + exit 0 +fi + +echo "Auto packing deferred; not on AC" +exit 1 diff --git a/contrib/hooks/update-paranoid b/contrib/hooks/update-paranoid index 068fa37083..d18b317b2f 100644 --- a/contrib/hooks/update-paranoid +++ b/contrib/hooks/update-paranoid @@ -136,6 +136,7 @@ sub parse_config ($$$$) { local $ENV{GIT_DIR} = shift; my $br = shift; my $fn = shift; + return unless git_value('rev-list','--max-count=1',$br,'--',$fn); info "Loading $br:$fn"; open(I,'-|','git','cat-file','blob',"$br:$fn"); my $section = ''; @@ -225,14 +226,12 @@ sub load_diff ($) { local $/ = "\0"; my %this_diff; if ($base =~ /^0{40}$/) { - open(T,'-|','git','ls-tree', - '-r','--name-only','-z', - $new) or return undef; - while (<T>) { - chop; - $this_diff{$_} = 'A'; - } - close T or return undef; + # Don't load the diff at all; we are making the + # branch and have no base to compare to in this + # case. A file level ACL makes no sense in this + # context. Having an empty diff will allow the + # branch creation. + # } else { open(T,'-|','git','diff-tree', '-r','--name-status','-z', @@ -260,6 +259,7 @@ deny "Refusing funny ref $ref" unless $ref =~ s,^refs/,,; deny "Bad old value $old" unless $old =~ /^[a-z0-9]{40}$/; deny "Bad new value $new" unless $new =~ /^[a-z0-9]{40}$/; deny "Cannot determine who you are." unless $this_user; +grant "No change requested." if $old eq $new; $repository_name = File::Spec->rel2abs($git_dir); $repository_name =~ m,/([^/]+)(?:\.git|/\.git)$,; |