diff options
Diffstat (limited to 'git-submodule.sh')
| -rwxr-xr-x | git-submodule.sh | 718 |
1 files changed, 485 insertions, 233 deletions
diff --git a/git-submodule.sh b/git-submodule.sh index 3adab93635..9bc5c5f94d 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -1,22 +1,35 @@ #!/bin/sh # -# git-submodules.sh: add, init, update or list git submodules +# git-submodule.sh: add, init, update or list git submodules # # Copyright (c) 2007 Lars Hjemli dashless=$(basename "$0" | sed -e 's/-/ /') -USAGE="[--quiet] add [-b branch] [-f|--force] [--reference <repository>] [--] <repository> [<path>] +USAGE="[--quiet] add [-b <branch>] [-f|--force] [--name <name>] [--reference <repository>] [--] <repository> [<path>] or: $dashless [--quiet] status [--cached] [--recursive] [--] [<path>...] or: $dashless [--quiet] init [--] [<path>...] - or: $dashless [--quiet] update [--init] [-N|--no-fetch] [-f|--force] [--rebase] [--reference <repository>] [--merge] [--recursive] [--] [<path>...] + or: $dashless [--quiet] deinit [-f|--force] [--] <path>... + or: $dashless [--quiet] update [--init] [--remote] [-N|--no-fetch] [-f|--force] [--checkout|--merge|--rebase] [--reference <repository>] [--recursive] [--] [<path>...] or: $dashless [--quiet] summary [--cached|--files] [--summary-limit <n>] [commit] [--] [<path>...] or: $dashless [--quiet] foreach [--recursive] <command> - or: $dashless [--quiet] sync [--] [<path>...]" + or: $dashless [--quiet] sync [--recursive] [--] [<path>...]" OPTIONS_SPEC= +SUBDIRECTORY_OK=Yes . git-sh-setup . git-sh-i18n . git-parse-remote require_work_tree +wt_prefix=$(git rev-parse --show-prefix) +cd_to_toplevel + +# Restrict ourselves to a vanilla subset of protocols; the URLs +# we get are under control of a remote repository, and we do not +# want them kicking off arbitrary git-remote-* programs. +# +# If the user has already specified a set of allowed protocols, +# we assume they know what they're doing and use that instead. +: ${GIT_ALLOW_PROTOCOL=file:git:http:https:ssh} +export GIT_ALLOW_PROTOCOL command= branch= @@ -26,11 +39,29 @@ cached= recursive= init= files= +remote= nofetch= update= prefix= - -# Resolve relative url by appending to parent's url +custom_name= +depth= + +# The function takes at most 2 arguments. The first argument is the +# URL that navigates to the submodule origin repo. When relative, this URL +# is relative to the superproject origin URL repo. The second up_path +# argument, if specified, is the relative path that navigates +# from the submodule working tree to the superproject working tree. +# +# The output of the function is the origin URL of the submodule. +# +# The output will either be an absolute URL or filesystem path (if the +# superproject origin URL is an absolute URL or filesystem path, +# respectively) or a relative file system path (if the superproject +# origin URL is a relative file system path). +# +# When the output is a relative file system path, the path is either +# relative to the submodule working tree, if up_path is specified, or to +# the superproject working tree otherwise. resolve_relative_url () { remote=$(get_default_remote) @@ -39,6 +70,21 @@ resolve_relative_url () url="$1" remoteurl=${remoteurl%/} sep=/ + up_path="$2" + + case "$remoteurl" in + *:*|/*) + is_relative= + ;; + ./*|../*) + is_relative=t + ;; + *) + is_relative=t + remoteurl="./$remoteurl" + ;; + esac + while test -n "$url" do case "$url" in @@ -53,7 +99,12 @@ resolve_relative_url () sep=: ;; *) - die "$(eval_gettext "cannot strip one component off url '\$remoteurl'")" + if test -z "$is_relative" || test "." = "$remoteurl" + then + die "$(eval_gettext "cannot strip one component off url '\$remoteurl'")" + else + remoteurl=. + fi ;; esac ;; @@ -64,113 +115,81 @@ resolve_relative_url () break;; esac done - echo "$remoteurl$sep${url%/}" + remoteurl="$remoteurl$sep${url%/}" + echo "${is_relative:+${up_path}}${remoteurl#./}" } +# Resolve a path to be relative to another path. This is intended for +# converting submodule paths when git-submodule is run in a subdirectory +# and only handles paths where the directory separator is '/'. # -# Get submodule info for registered submodules -# $@ = path to limit submodule list -# -module_list() +# The output is the first argument as a path relative to the second argument, +# which defaults to $wt_prefix if it is omitted. +relative_path () { - git ls-files --error-unmatch --stage -- "$@" | - perl -e ' - my %unmerged = (); - my ($null_sha1) = ("0" x 40); - while (<STDIN>) { - chomp; - my ($mode, $sha1, $stage, $path) = - /^([0-7]+) ([0-9a-f]{40}) ([0-3])\t(.*)$/; - next unless $mode eq "160000"; - if ($stage ne "0") { - if (!$unmerged{$path}++) { - print "$mode $null_sha1 U\t$path\n"; - } - next; - } - print "$_\n"; - } - ' + local target curdir result + target=$1 + curdir=${2-$wt_prefix} + curdir=${curdir%/} + result= + + while test -n "$curdir" + do + case "$target" in + "$curdir/"*) + target=${target#"$curdir"/} + break + ;; + esac + + result="${result}../" + if test "$curdir" = "${curdir%/*}" + then + curdir= + else + curdir="${curdir%/*}" + fi + done + + echo "$result$target" } -# -# Map submodule path to submodule name -# -# $1 = path -# -module_name() +die_if_unmatched () { - # Do we have "submodule.<something>.path = $1" defined in .gitmodules file? - re=$(printf '%s\n' "$1" | sed -e 's/[].[^$\\*]/\\&/g') - name=$( git config -f .gitmodules --get-regexp '^submodule\..*\.path$' | - sed -n -e 's|^submodule\.\(.*\)\.path '"$re"'$|\1|p' ) - test -z "$name" && - die "$(eval_gettext "No submodule mapping found in .gitmodules for path '\$path'")" - echo "$name" + if test "$1" = "#unmatched" + then + exit 1 + fi } # -# Clone a submodule +# Print a submodule configuration setting # -# Prior to calling, cmd_update checks that a possibly existing -# path is not a git repository. -# Likewise, cmd_add checks that path does not exist at all, -# since it is the location of a new submodule. +# $1 = submodule name +# $2 = option name +# $3 = default value # -module_clone() -{ - path=$1 - url=$2 - reference="$3" - quiet= - if test -n "$GIT_QUIET" +# Checks in the usual git-config places first (for overrides), +# otherwise it falls back on .gitmodules. This allows you to +# distribute project-wide defaults in .gitmodules, while still +# customizing individual repositories if necessary. If the option is +# not in .gitmodules either, print a default value. +# +get_submodule_config () { + name="$1" + option="$2" + default="$3" + value=$(git config submodule."$name"."$option") + if test -z "$value" then - quiet=-q + value=$(git config -f .gitmodules submodule."$name"."$option") fi + printf '%s' "${value:-$default}" +} - gitdir= - gitdir_base= - name=$(module_name "$path" 2>/dev/null) - base_path=$(dirname "$path") - - gitdir=$(git rev-parse --git-dir) - gitdir_base="$gitdir/modules/$base_path" - gitdir="$gitdir/modules/$path" - - case $gitdir in - /*) - a="$(cd_to_toplevel && pwd)/" - b=$gitdir - while [ "$b" ] && [ "${a%%/*}" = "${b%%/*}" ] - do - a=${a#*/} b=${b#*/}; - done - - rel="$a$name" - rel=`echo $rel | sed -e 's|[^/]*|..|g'` - rel_gitdir="$rel/$b" - ;; - *) - rel=`echo $name | sed -e 's|[^/]*|..|g'` - rel_gitdir="$rel/$gitdir" - ;; - esac - - if test -d "$gitdir" - then - mkdir -p "$path" - echo "gitdir: $rel_gitdir" >"$path/.git" - rm -f "$gitdir/index" - else - mkdir -p "$gitdir_base" - if test -n "$reference" - then - git-clone $quiet "$reference" -n "$url" "$path" --separate-git-dir "$gitdir" - else - git-clone $quiet -n "$url" "$path" --separate-git-dir "$gitdir" - fi || - die "$(eval_gettext "Clone of '\$url' into submodule path '\$path' failed")" - fi +isnumber() +{ + n=$(($1 + 0)) 2>/dev/null && test "$n" = "$1" } # @@ -183,6 +202,7 @@ module_clone() cmd_add() { # parse $args after "submodule ... add". + reference_path= while test $# -ne 0 do case "$1" in @@ -199,13 +219,25 @@ cmd_add() ;; --reference) case "$2" in '') usage ;; esac - reference="--reference=$2" + reference_path=$2 shift ;; --reference=*) - reference="$1" + reference_path="${1#--reference=}" + ;; + --name) + case "$2" in '') usage ;; esac + custom_name=$2 + shift + ;; + --depth) + case "$2" in '') usage ;; esac + depth="--depth=$2" shift ;; + --depth=*) + depth=$1 + ;; --) shift break @@ -220,21 +252,34 @@ cmd_add() shift done + if test -n "$reference_path" + then + is_absolute_path "$reference_path" || + reference_path="$wt_prefix$reference_path" + + reference="--reference=$reference_path" + fi + repo=$1 - path=$2 + sm_path=$2 - if test -z "$path"; then - path=$(echo "$repo" | + if test -z "$sm_path"; then + sm_path=$(printf '%s\n' "$repo" | sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g') fi - if test -z "$repo" -o -z "$path"; then + if test -z "$repo" || test -z "$sm_path"; then usage fi + is_absolute_path "$sm_path" || sm_path="$wt_prefix$sm_path" + # assure repo is absolute or relative to parent case "$repo" in ./*|../*) + test -z "$wt_prefix" || + die "$(gettext "Relative path can only be used from the toplevel of the working tree")" + # dereference source url relative to parent's url realrepo=$(resolve_relative_url "$repo") || exit ;; @@ -249,59 +294,83 @@ cmd_add() # normalize path: # multiple //; leading ./; /./; /../; trailing / - path=$(printf '%s/\n' "$path" | + sm_path=$(printf '%s/\n' "$sm_path" | sed -e ' s|//*|/|g s|^\(\./\)*|| - s|/\./|/|g + s|/\(\./\)*|/|g :start s|\([^/]*\)/\.\./|| tstart s|/*$|| ') - git ls-files --error-unmatch "$path" > /dev/null 2>&1 && - die "$(eval_gettext "'\$path' already exists in the index")" + git ls-files --error-unmatch "$sm_path" > /dev/null 2>&1 && + die "$(eval_gettext "'\$sm_path' already exists in the index")" - if test -z "$force" && ! git add --dry-run --ignore-missing "$path" > /dev/null 2>&1 + if test -z "$force" && ! git add --dry-run --ignore-missing "$sm_path" > /dev/null 2>&1 then eval_gettextln "The following path is ignored by one of your .gitignore files: -\$path +\$sm_path Use -f if you really want to add it." >&2 exit 1 fi + if test -n "$custom_name" + then + sm_name="$custom_name" + else + sm_name="$sm_path" + fi + # perhaps the path exists and is already a git repo, else clone it - if test -e "$path" + if test -e "$sm_path" then - if test -d "$path"/.git -o -f "$path"/.git + if test -d "$sm_path"/.git || test -f "$sm_path"/.git then - eval_gettextln "Adding existing repo at '\$path' to the index" + eval_gettextln "Adding existing repo at '\$sm_path' to the index" else - die "$(eval_gettext "'\$path' already exists and is not a valid git repo")" + die "$(eval_gettext "'\$sm_path' already exists and is not a valid git repo")" fi else - - module_clone "$path" "$realrepo" "$reference" || exit + if test -d ".git/modules/$sm_name" + then + if test -z "$force" + then + echo >&2 "$(eval_gettext "A git directory for '\$sm_name' is found locally with remote(s):")" + GIT_DIR=".git/modules/$sm_name" GIT_WORK_TREE=. git remote -v | grep '(fetch)' | sed -e s,^," ", -e s,' (fetch)',, >&2 + echo >&2 "$(eval_gettext "If you want to reuse this local git directory instead of cloning again from")" + echo >&2 " $realrepo" + echo >&2 "$(eval_gettext "use the '--force' option. If the local git directory is not the correct repo")" + die "$(eval_gettext "or you are unsure what this means choose another name with the '--name' option.")" + else + echo "$(eval_gettext "Reactivating local git directory for submodule '\$sm_name'.")" + fi + fi + git submodule--helper clone ${GIT_QUIET:+--quiet} --prefix "$wt_prefix" --path "$sm_path" --name "$sm_name" --url "$realrepo" "$reference" "$depth" || exit ( clear_local_git_env - cd "$path" && + cd "$sm_path" && # ash fails to wordsplit ${branch:+-b "$branch"...} case "$branch" in '') git checkout -f -q ;; ?*) git checkout -f -q -B "$branch" "origin/$branch" ;; esac - ) || die "$(eval_gettext "Unable to checkout submodule '\$path'")" + ) || die "$(eval_gettext "Unable to checkout submodule '\$sm_path'")" fi - git config submodule."$path".url "$realrepo" + git config submodule."$sm_name".url "$realrepo" - git add $force "$path" || - die "$(eval_gettext "Failed to add submodule '\$path'")" + git add $force "$sm_path" || + die "$(eval_gettext "Failed to add submodule '\$sm_path'")" - git config -f .gitmodules submodule."$path".path "$path" && - git config -f .gitmodules submodule."$path".url "$repo" && + git config -f .gitmodules submodule."$sm_name".path "$sm_path" && + git config -f .gitmodules submodule."$sm_name".url "$repo" && + if test -n "$branch" + then + git config -f .gitmodules submodule."$sm_name".branch "$branch" + fi && git add --force .gitmodules || - die "$(eval_gettext "Failed to register submodule '\$path'")" + die "$(eval_gettext "Failed to register submodule '\$sm_path'")" } # @@ -338,24 +407,34 @@ cmd_foreach() # command in the subshell (and a recursive call to this function) exec 3<&0 - module_list | - while read mode sha1 stage path + git submodule--helper list --prefix "$wt_prefix"| + while read mode sha1 stage sm_path do - if test -e "$path"/.git + die_if_unmatched "$mode" + if test -e "$sm_path"/.git then - say "$(eval_gettext "Entering '\$prefix\$path'")" - name=$(module_name "$path") + displaypath=$(relative_path "$sm_path") + say "$(eval_gettext "Entering '\$prefix\$displaypath'")" + name=$(git submodule--helper name "$sm_path") ( - prefix="$prefix$path/" + prefix="$prefix$sm_path/" clear_local_git_env - cd "$path" && - eval "$@" && + cd "$sm_path" && + sm_path=$(relative_path "$sm_path") && + # we make $path available to scripts ... + path=$sm_path && + if test $# -eq 1 + then + eval "$1" + else + "$@" + fi && if test -n "$recursive" then cmd_foreach "--recursive" "$@" fi ) <&3 3<&- || - die "$(eval_gettext "Stopping at '\$path'; script returned non-zero status.")" + die "$(eval_gettext "Stopping at '\$prefix\$displaypath'; script returned non-zero status.")" fi done } @@ -388,16 +467,20 @@ cmd_init() shift done - module_list "$@" | - while read mode sha1 stage path + git submodule--helper list --prefix "$wt_prefix" "$@" | + while read mode sha1 stage sm_path do - # Skip already registered paths - name=$(module_name "$path") || exit + die_if_unmatched "$mode" + name=$(git submodule--helper name "$sm_path") || exit + + displaypath=$(relative_path "$sm_path") + + # Copy url setting when it is not set yet if test -z "$(git config "submodule.$name.url")" then url=$(git config -f .gitmodules submodule."$name".url) test -z "$url" && - die "$(eval_gettext "No url found for submodule path '\$path' in .gitmodules")" + die "$(eval_gettext "No url found for submodule path '\$displaypath' in .gitmodules")" # Possibly a url relative to parent case "$url" in @@ -406,17 +489,105 @@ cmd_init() ;; esac git config submodule."$name".url "$url" || - die "$(eval_gettext "Failed to register url for submodule path '\$path'")" + die "$(eval_gettext "Failed to register url for submodule path '\$displaypath'")" + + say "$(eval_gettext "Submodule '\$name' (\$url) registered for path '\$displaypath'")" fi # Copy "update" setting when it is not set yet - upd="$(git config -f .gitmodules submodule."$name".update)" - test -z "$upd" || - test -n "$(git config submodule."$name".update)" || - git config submodule."$name".update "$upd" || - die "$(eval_gettext "Failed to register update mode for submodule path '\$path'")" + if upd="$(git config -f .gitmodules submodule."$name".update)" && + test -n "$upd" && + test -z "$(git config submodule."$name".update)" + then + case "$upd" in + checkout | rebase | merge | none) + ;; # known modes of updating + *) + echo >&2 "warning: unknown update mode '$upd' suggested for submodule '$name'" + upd=none + ;; + esac + git config submodule."$name".update "$upd" || + die "$(eval_gettext "Failed to register update mode for submodule path '\$displaypath'")" + fi + done +} + +# +# Unregister submodules from .git/config and remove their work tree +# +# $@ = requested paths (use '.' to deinit all submodules) +# +cmd_deinit() +{ + # parse $args after "submodule ... deinit". + while test $# -ne 0 + do + case "$1" in + -f|--force) + force=$1 + ;; + -q|--quiet) + GIT_QUIET=1 + ;; + --) + shift + break + ;; + -*) + usage + ;; + *) + break + ;; + esac + shift + done + + if test $# = 0 + then + die "$(eval_gettext "Use '.' if you really want to deinitialize all submodules")" + fi + + git submodule--helper list --prefix "$wt_prefix" "$@" | + while read mode sha1 stage sm_path + do + die_if_unmatched "$mode" + name=$(git submodule--helper name "$sm_path") || exit + + displaypath=$(relative_path "$sm_path") + + # Remove the submodule work tree (unless the user already did it) + if test -d "$sm_path" + then + # Protect submodules containing a .git directory + if test -d "$sm_path/.git" + then + echo >&2 "$(eval_gettext "Submodule work tree '\$displaypath' contains a .git directory")" + die "$(eval_gettext "(use 'rm -rf' if you really want to remove it including all of its history)")" + fi - say "$(eval_gettext "Submodule '\$name' (\$url) registered for path '\$path'")" + if test -z "$force" + then + git rm -qn "$sm_path" || + die "$(eval_gettext "Submodule work tree '\$displaypath' contains local modifications; use '-f' to discard them")" + fi + rm -rf "$sm_path" && + say "$(eval_gettext "Cleared directory '\$displaypath'")" || + say "$(eval_gettext "Could not remove submodule work tree '\$displaypath'")" + fi + + mkdir "$sm_path" || say "$(eval_gettext "Could not create empty submodule directory '\$displaypath'")" + + # Remove the .git/config entries (unless the user already did it) + if test -n "$(git config --get-regexp submodule."$name\.")" + then + # Remove the whole section so we have a clean state when + # the user later decides to init this submodule again + url=$(git config submodule."$name".url) + git config --remove-section submodule."$name" 2>/dev/null && + say "$(eval_gettext "Submodule '\$name' (\$url) unregistered for path '\$displaypath'")" + fi done } @@ -428,7 +599,6 @@ cmd_init() cmd_update() { # parse $args after "submodule ... update". - orig_flags= while test $# -ne 0 do case "$1" in @@ -438,6 +608,9 @@ cmd_update() -i|--init) init=1 ;; + --remote) + remote=1 + ;; -N|--no-fetch) nofetch=1 ;; @@ -450,7 +623,6 @@ cmd_update() --reference) case "$2" in '') usage ;; esac reference="--reference=$2" - orig_flags="$orig_flags $(git rev-parse --sq-quote "$1")" shift ;; --reference=*) @@ -465,6 +637,14 @@ cmd_update() --checkout) update="checkout" ;; + --depth) + case "$2" in '') usage ;; esac + depth="--depth=$2" + shift + ;; + --depth=*) + depth=$1 + ;; --) shift break @@ -476,7 +656,6 @@ cmd_update() break ;; esac - orig_flags="$orig_flags $(git rev-parse --sq-quote "$1")" shift done @@ -486,27 +665,35 @@ cmd_update() fi cloned_modules= - module_list "$@" | { + git submodule--helper list --prefix "$wt_prefix" "$@" | { err= - while read mode sha1 stage path + while read mode sha1 stage sm_path do + die_if_unmatched "$mode" if test "$stage" = U then - echo >&2 "Skipping unmerged submodule $path" + echo >&2 "Skipping unmerged submodule $prefix$sm_path" continue fi - name=$(module_name "$path") || exit + name=$(git submodule--helper name "$sm_path") || exit url=$(git config submodule."$name".url) + branch=$(get_submodule_config "$name" branch master) if ! test -z "$update" then update_module=$update else update_module=$(git config submodule."$name".update) + if test -z "$update_module" + then + update_module="checkout" + fi fi + displaypath=$(relative_path "$prefix$sm_path") + if test "$update_module" = "none" then - echo "Skipping submodule '$path'" + echo "Skipping submodule '$displaypath'" continue fi @@ -515,27 +702,41 @@ cmd_update() # Only mention uninitialized submodules when its # path have been specified test "$#" != "0" && - say "$(eval_gettext "Submodule path '\$path' not initialized + say "$(eval_gettext "Submodule path '\$displaypath' not initialized Maybe you want to use 'update --init'?")" continue fi - if ! test -d "$path"/.git -o -f "$path"/.git + if ! test -d "$sm_path"/.git && ! test -f "$sm_path"/.git then - module_clone "$path" "$url" "$reference"|| exit + git submodule--helper clone ${GIT_QUIET:+--quiet} --prefix "$prefix" --path "$sm_path" --name "$name" --url "$url" "$reference" "$depth" || exit cloned_modules="$cloned_modules;$name" subsha1= else - subsha1=$(clear_local_git_env; cd "$path" && + subsha1=$(clear_local_git_env; cd "$sm_path" && git rev-parse --verify HEAD) || - die "$(eval_gettext "Unable to find current revision in submodule path '\$path'")" + die "$(eval_gettext "Unable to find current revision in submodule path '\$displaypath'")" + fi + + if test -n "$remote" + then + if test -z "$nofetch" + then + # Fetch remote before determining tracking $sha1 + (clear_local_git_env; cd "$sm_path" && git-fetch) || + die "$(eval_gettext "Unable to fetch in submodule path '\$sm_path'")" + fi + remote_name=$(clear_local_git_env; cd "$sm_path" && get_default_remote) + sha1=$(clear_local_git_env; cd "$sm_path" && + git rev-parse --verify "${remote_name}/${branch}") || + die "$(eval_gettext "Unable to find current ${remote_name}/${branch} revision in submodule path '\$sm_path'")" fi - if test "$subsha1" != "$sha1" + if test "$subsha1" != "$sha1" || test -n "$force" then subforce=$force # If we don't already have a -f flag and the submodule has never been checked out - if test -z "$subsha1" -a -z "$force" + if test -z "$subsha1" && test -z "$force" then subforce="-f" fi @@ -544,41 +745,49 @@ Maybe you want to use 'update --init'?")" then # Run fetch only if $sha1 isn't present or it # is not reachable from a ref. - (clear_local_git_env; cd "$path" && + (clear_local_git_env; cd "$sm_path" && ( (rev=$(git rev-list -n 1 $sha1 --not --all 2>/dev/null) && test -z "$rev") || git-fetch)) || - die "$(eval_gettext "Unable to fetch in submodule path '\$path'")" + die "$(eval_gettext "Unable to fetch in submodule path '\$displaypath'")" fi # Is this something we just cloned? case ";$cloned_modules;" in *";$name;"*) # then there is no local change to integrate - update_module= ;; + update_module=checkout ;; esac must_die_on_failure= case "$update_module" in + checkout) + command="git checkout $subforce -q" + die_msg="$(eval_gettext "Unable to checkout '\$sha1' in submodule path '\$displaypath'")" + say_msg="$(eval_gettext "Submodule path '\$displaypath': checked out '\$sha1'")" + ;; rebase) command="git rebase" - die_msg="$(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$path'")" - say_msg="$(eval_gettext "Submodule path '\$path': rebased into '\$sha1'")" + die_msg="$(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$displaypath'")" + say_msg="$(eval_gettext "Submodule path '\$displaypath': rebased into '\$sha1'")" must_die_on_failure=yes ;; merge) command="git merge" - die_msg="$(eval_gettext "Unable to merge '\$sha1' in submodule path '\$path'")" - say_msg="$(eval_gettext "Submodule path '\$path': merged in '\$sha1'")" + die_msg="$(eval_gettext "Unable to merge '\$sha1' in submodule path '\$displaypath'")" + say_msg="$(eval_gettext "Submodule path '\$displaypath': merged in '\$sha1'")" must_die_on_failure=yes ;; - *) - command="git checkout $subforce -q" - die_msg="$(eval_gettext "Unable to checkout '\$sha1' in submodule path '\$path'")" - say_msg="$(eval_gettext "Submodule path '\$path': checked out '\$sha1'")" + !*) + command="${update_module#!}" + die_msg="$(eval_gettext "Execution of '\$command \$sha1' failed in submodule path '\$prefix\$sm_path'")" + say_msg="$(eval_gettext "Submodule path '\$prefix\$sm_path': '\$command \$sha1'")" + must_die_on_failure=yes ;; + *) + die "$(eval_gettext "Invalid update mode '$update_module' for submodule '$name'")" esac - if (clear_local_git_env; cd "$path" && $command "$sha1") + if (clear_local_git_env; cd "$sm_path" && $command "$sha1") then say "$say_msg" elif test -n "$must_die_on_failure" @@ -592,11 +801,16 @@ Maybe you want to use 'update --init'?")" if test -n "$recursive" then - (clear_local_git_env; cd "$path" && eval cmd_update "$orig_flags") + ( + prefix="$prefix$sm_path/" + clear_local_git_env + cd "$sm_path" && + eval cmd_update + ) res=$? if test $res -gt 0 then - die_msg="$(eval_gettext "Failed to recurse into submodule path '\$path'")" + die_msg="$(eval_gettext "Failed to recurse into submodule path '\$displaypath'")" if test $res -eq 1 then err="${err};$die_msg" @@ -664,14 +878,14 @@ cmd_summary() { for_status="$1" ;; -n|--summary-limit) - if summary_limit=$(($2 + 0)) 2>/dev/null && test "$summary_limit" = "$2" - then - : - else - usage - fi + summary_limit="$2" + isnumber "$summary_limit" || usage shift ;; + --summary-limit=*) + summary_limit="${1#--summary-limit=}" + isnumber "$summary_limit" || usage + ;; --) shift break @@ -692,7 +906,7 @@ cmd_summary() { then head=$rev test $# = 0 || shift - elif test -z "$1" -o "$1" = "HEAD" + elif test -z "$1" || test "$1" = "HEAD" then # before the first commit: compare with an empty tree head=$(git hash-object -w -t tree --stdin </dev/null) @@ -704,22 +918,34 @@ cmd_summary() { if [ -n "$files" ] then test -n "$cached" && - die "$(gettext -- "--cached cannot be used with --files")" + die "$(gettext "The --cached option cannot be used with the --files option")" diff_cmd=diff-files head= fi cd_to_toplevel + eval "set $(git rev-parse --sq --prefix "$wt_prefix" -- "$@")" # Get modified modules cared by user modules=$(git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- "$@" | sane_egrep '^:([0-7]* )?160000' | - while read mod_src mod_dst sha1_src sha1_dst status name + while read mod_src mod_dst sha1_src sha1_dst status sm_path do # Always show modules deleted or type-changed (blob<->module) - test $status = D -o $status = T && echo "$name" && continue + if test "$status" = D || test "$status" = T + then + printf '%s\n' "$sm_path" + continue + fi + # Respect the ignore setting for --for-status. + if test -n "$for_status" + then + name=$(git submodule--helper name "$sm_path") + ignore_config=$(get_submodule_config "$name" ignore none) + test $status != A && test $ignore_config = all && continue + fi # Also show added or modified modules which are checked out - GIT_DIR="$name/.git" git-rev-parse --git-dir >/dev/null 2>&1 && - echo "$name" + GIT_DIR="$sm_path/.git" git-rev-parse --git-dir >/dev/null 2>&1 && + printf '%s\n' "$sm_path" done ) @@ -759,21 +985,23 @@ cmd_summary() { ! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_dst^0 >/dev/null && missing_dst=t + display_name=$(relative_path "$name") + total_commits= case "$missing_src,$missing_dst" in t,) - errmsg="$(eval_gettext " Warn: \$name doesn't contain commit \$sha1_src")" + errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commit \$sha1_src")" ;; ,t) - errmsg="$(eval_gettext " Warn: \$name doesn't contain commit \$sha1_dst")" + errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commit \$sha1_dst")" ;; t,t) - errmsg="$(eval_gettext " Warn: \$name doesn't contain commits \$sha1_src and \$sha1_dst")" + errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commits \$sha1_src and \$sha1_dst")" ;; *) errmsg= total_commits=$( - if test $mod_src = 160000 -a $mod_dst = 160000 + if test $mod_src = 160000 && test $mod_dst = 160000 then range="$sha1_src...$sha1_dst" elif test $mod_src = 160000 @@ -797,12 +1025,12 @@ cmd_summary() { submodule="$(gettext "submodule")" if test $mod_dst = 160000 then - echo "* $name $sha1_abbr_src($blob)->$sha1_abbr_dst($submodule)$total_commits:" + echo "* $display_name $sha1_abbr_src($blob)->$sha1_abbr_dst($submodule)$total_commits:" else - echo "* $name $sha1_abbr_src($submodule)->$sha1_abbr_dst($blob)$total_commits:" + echo "* $display_name $sha1_abbr_src($submodule)->$sha1_abbr_dst($blob)$total_commits:" fi else - echo "* $name $sha1_abbr_src...$sha1_abbr_dst$total_commits:" + echo "* $display_name $sha1_abbr_src...$sha1_abbr_dst$total_commits:" fi if test -n "$errmsg" then @@ -810,7 +1038,7 @@ cmd_summary() { # i.e. deleted or changed to blob test $mod_dst = 160000 && echo "$errmsg" else - if test $mod_src = 160000 -a $mod_dst = 160000 + if test $mod_src = 160000 && test $mod_dst = 160000 then limit= test $summary_limit -gt 0 && limit="-$summary_limit" @@ -828,18 +1056,7 @@ cmd_summary() { echo fi echo - done | - if test -n "$for_status"; then - if [ -n "$files" ]; then - gettextln "# Submodules changed but not updated:" - else - gettextln "# Submodule changes to be committed:" - fi - echo "#" - sed -e 's|^|# |' -e 's|^# $|#|' - else - cat - fi + done } # # List all submodules, prefixed with: @@ -854,7 +1071,6 @@ cmd_summary() { cmd_status() { # parse $args after "submodule ... status". - orig_flags= while test $# -ne 0 do case "$1" in @@ -878,36 +1094,40 @@ cmd_status() break ;; esac - orig_flags="$orig_flags $(git rev-parse --sq-quote "$1")" shift done - module_list "$@" | - while read mode sha1 stage path + git submodule--helper list --prefix "$wt_prefix" "$@" | + while read mode sha1 stage sm_path do - name=$(module_name "$path") || exit + die_if_unmatched "$mode" + name=$(git submodule--helper name "$sm_path") || exit url=$(git config submodule."$name".url) - displaypath="$prefix$path" + displaypath=$(relative_path "$prefix$sm_path") if test "$stage" = U then say "U$sha1 $displaypath" continue fi - if test -z "$url" || ! test -d "$path"/.git -o -f "$path"/.git + if test -z "$url" || + { + ! test -d "$sm_path"/.git && + ! test -f "$sm_path"/.git + } then say "-$sha1 $displaypath" continue; fi - set_name_rev "$path" "$sha1" - if git diff-files --ignore-submodules=dirty --quiet -- "$path" + if git diff-files --ignore-submodules=dirty --quiet -- "$sm_path" then + set_name_rev "$sm_path" "$sha1" say " $sha1 $displaypath$revname" else if test -z "$cached" then - sha1=$(clear_local_git_env; cd "$path" && git rev-parse --verify HEAD) - set_name_rev "$path" "$sha1" + sha1=$(clear_local_git_env; cd "$sm_path" && git rev-parse --verify HEAD) fi + set_name_rev "$sm_path" "$sha1" say "+$sha1 $displaypath$revname" fi @@ -916,10 +1136,10 @@ cmd_status() ( prefix="$displaypath/" clear_local_git_env - cd "$path" && - eval cmd_status "$orig_args" + cd "$sm_path" && + eval cmd_status ) || - die "$(eval_gettext "Failed to recurse into submodule path '\$path'")" + die "$(eval_gettext "Failed to recurse into submodule path '\$sm_path'")" fi done } @@ -937,6 +1157,10 @@ cmd_sync() GIT_QUIET=1 shift ;; + --recursive) + recursive=1 + shift + ;; --) shift break @@ -950,31 +1174,51 @@ cmd_sync() esac done cd_to_toplevel - module_list "$@" | - while read mode sha1 stage path + git submodule--helper list --prefix "$wt_prefix" "$@" | + while read mode sha1 stage sm_path do - name=$(module_name "$path") + die_if_unmatched "$mode" + name=$(git submodule--helper name "$sm_path") url=$(git config -f .gitmodules --get submodule."$name".url) # Possibly a url relative to parent case "$url" in ./*|../*) - url=$(resolve_relative_url "$url") || exit + # rewrite foo/bar as ../.. to find path from + # submodule work tree to superproject work tree + up_path="$(printf '%s\n' "$sm_path" | sed "s/[^/][^/]*/../g")" && + # guarantee a trailing / + up_path=${up_path%/}/ && + # path from submodule work tree to submodule origin repo + sub_origin_url=$(resolve_relative_url "$url" "$up_path") && + # path from superproject work tree to submodule origin repo + super_config_url=$(resolve_relative_url "$url") || exit + ;; + *) + sub_origin_url="$url" + super_config_url="$url" ;; esac if git config "submodule.$name.url" >/dev/null 2>/dev/null then - say "$(eval_gettext "Synchronizing submodule url for '\$name'")" - git config submodule."$name".url "$url" + displaypath=$(relative_path "$prefix$sm_path") + say "$(eval_gettext "Synchronizing submodule url for '\$displaypath'")" + git config submodule."$name".url "$super_config_url" - if test -e "$path"/.git + if test -e "$sm_path"/.git then ( clear_local_git_env - cd "$path" + cd "$sm_path" remote=$(get_default_remote) - git config remote."$remote".url "$url" + git config remote."$remote".url "$sub_origin_url" + + if test -n "$recursive" + then + prefix="$prefix$sm_path/" + eval cmd_sync + fi ) fi fi @@ -990,7 +1234,7 @@ cmd_sync() while test $# != 0 && test -z "$command" do case "$1" in - add | foreach | init | update | status | summary | sync) + add | foreach | init | deinit | update | status | summary | sync) command=$1 ;; -q|--quiet) @@ -1021,7 +1265,15 @@ do done # No command word defaults to "status" -test -n "$command" || command=status +if test -z "$command" +then + if test $# = 0 + then + command=status + else + usage + fi +fi # "-b branch" is accepted only by "add" if test -n "$branch" && test "$command" != add @@ -1030,7 +1282,7 @@ then fi # "--cached" is accepted only by "status" and "summary" -if test -n "$cached" && test "$command" != status -a "$command" != summary +if test -n "$cached" && test "$command" != status && test "$command" != summary then usage fi |