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diff --git a/git-submodule.sh b/git-submodule.sh
index 8e234a4028d22e11baedba11f871d33f56945716..3adab9363563e80e4ceb2c7fb5c3ab91ac1ef505 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
#
# Copyright (c) 2007 Lars Hjemli
-USAGE="[--quiet] [--cached] \
-[add [-b branch] <repo> <path>]|[status|init|update [-i|--init] [-N|--no-fetch]|summary [-n|--summary-limit <n>] [<commit>]] \
-[--] [<path>...]|[foreach <command>]|[sync [--] [<path>...]]"
+dashless=$(basename "$0" | sed -e 's/-/ /')
+USAGE="[--quiet] add [-b branch] [-f|--force] [--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] summary [--cached|--files] [--summary-limit <n>] [commit] [--] [<path>...]
+ or: $dashless [--quiet] foreach [--recursive] <command>
+ or: $dashless [--quiet] sync [--] [<path>...]"
OPTIONS_SPEC=
. git-sh-setup
+. git-sh-i18n
. git-parse-remote
require_work_tree
command=
branch=
-quiet=
+force=
+reference=
cached=
+recursive=
+init=
+files=
nofetch=
-
-#
-# print stuff on stdout unless -q was specified
-#
-say()
-{
- if test -z "$quiet"
- then
- echo "$@"
- fi
-}
+update=
+prefix=
# Resolve relative url by appending to parent's url
resolve_relative_url ()
{
remote=$(get_default_remote)
remoteurl=$(git config "remote.$remote.url") ||
- die "remote ($remote) does not have a url defined in .git/config"
+ remoteurl=$(pwd) # the repository is its own authoritative upstream
url="$1"
remoteurl=${remoteurl%/}
+ sep=/
while test -n "$url"
do
case "$url" in
../*)
url="${url#../}"
- remoteurl="${remoteurl%/*}"
+ case "$remoteurl" in
+ */*)
+ remoteurl="${remoteurl%/*}"
+ ;;
+ *:*)
+ remoteurl="${remoteurl%:*}"
+ sep=:
+ ;;
+ *)
+ die "$(eval_gettext "cannot strip one component off url '\$remoteurl'")"
+ ;;
+ esac
;;
./*)
url="${url#./}"
break;;
esac
done
- echo "$remoteurl/${url%/}"
+ echo "$remoteurl$sep${url%/}"
}
#
#
module_list()
{
- git ls-files --error-unmatch --stage -- "$@" | grep '^160000 '
+ git ls-files --error-unmatch --stage -- "$@" |
+ 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 "$_\n";
+ }
+ '
}
#
re=$(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 "$name" &&
- die "No submodule mapping found in .gitmodules for path '$path'"
- echo "$name"
+ test -z "$name" &&
+ die "$(eval_gettext "No submodule mapping found in .gitmodules for path '\$path'")"
+ echo "$name"
}
#
{
path=$1
url=$2
-
- # If there already is a directory at the submodule path,
- # expect it to be empty (since that is the default checkout
- # action) and try to remove it.
- # Note: if $path is a symlink to a directory the test will
- # succeed but the rmdir will fail. We might want to fix this.
- if test -d "$path"
+ reference="$3"
+ quiet=
+ if test -n "$GIT_QUIET"
then
- rmdir "$path" 2>/dev/null ||
- die "Directory '$path' exist, but is neither empty nor a git repository"
+ quiet=-q
fi
- test -e "$path" &&
- die "A file already exist at path '$path'"
+ 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/$path"
- git-clone -n "$url" "$path" ||
- die "Clone of '$url' into submodule path '$path' failed"
+ 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
}
#
branch=$2
shift
;;
+ -f | --force)
+ force=$1
+ ;;
-q|--quiet)
- quiet=1
+ GIT_QUIET=1
+ ;;
+ --reference)
+ case "$2" in '') usage ;; esac
+ reference="--reference=$2"
+ shift
+ ;;
+ --reference=*)
+ reference="$1"
+ shift
;;
--)
shift
repo=$1
path=$2
+ if test -z "$path"; then
+ path=$(echo "$repo" |
+ sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
+ fi
+
if test -z "$repo" -o -z "$path"; then
usage
fi
realrepo=$repo
;;
*)
- die "repo URL: '$repo' must be absolute or begin with ./|../"
+ die "$(eval_gettext "repo URL: '\$repo' must be absolute or begin with ./|../")"
;;
esac
s|/*$||
')
git ls-files --error-unmatch "$path" > /dev/null 2>&1 &&
- die "'$path' already exists in the index"
+ die "$(eval_gettext "'\$path' already exists in the index")"
+
+ if test -z "$force" && ! git add --dry-run --ignore-missing "$path" > /dev/null 2>&1
+ then
+ eval_gettextln "The following path is ignored by one of your .gitignore files:
+\$path
+Use -f if you really want to add it." >&2
+ exit 1
+ fi
# perhaps the path exists and is already a git repo, else clone it
if test -e "$path"
then
if test -d "$path"/.git -o -f "$path"/.git
then
- echo "Adding existing repo at '$path' to the index"
+ eval_gettextln "Adding existing repo at '\$path' to the index"
else
- die "'$path' already exists and is not a valid git repo"
+ die "$(eval_gettext "'\$path' already exists and is not a valid git repo")"
fi
- case "$repo" in
- ./*|../*)
- url=$(resolve_relative_url "$repo") || exit
- ;;
- *)
- url="$repo"
- ;;
- esac
- git config submodule."$path".url "$url"
else
- module_clone "$path" "$realrepo" || exit
+ module_clone "$path" "$realrepo" "$reference" || exit
(
- unset GIT_DIR
+ clear_local_git_env
cd "$path" &&
# ash fails to wordsplit ${branch:+-b "$branch"...}
case "$branch" in
'') git checkout -f -q ;;
- ?*) git checkout -f -q -b "$branch" "origin/$branch" ;;
+ ?*) git checkout -f -q -B "$branch" "origin/$branch" ;;
esac
- ) || die "Unable to checkout submodule '$path'"
+ ) || die "$(eval_gettext "Unable to checkout submodule '\$path'")"
fi
+ git config submodule."$path".url "$realrepo"
- git add "$path" ||
- die "Failed to add submodule '$path'"
+ git add $force "$path" ||
+ die "$(eval_gettext "Failed to add submodule '\$path'")"
git config -f .gitmodules submodule."$path".path "$path" &&
git config -f .gitmodules submodule."$path".url "$repo" &&
- git add .gitmodules ||
- die "Failed to register submodule '$path'"
+ git add --force .gitmodules ||
+ die "$(eval_gettext "Failed to register submodule '\$path'")"
}
#
#
cmd_foreach()
{
+ # parse $args after "submodule ... foreach".
+ while test $# -ne 0
+ do
+ case "$1" in
+ -q|--quiet)
+ GIT_QUIET=1
+ ;;
+ --recursive)
+ recursive=1
+ ;;
+ -*)
+ usage
+ ;;
+ *)
+ break
+ ;;
+ esac
+ shift
+ done
+
+ toplevel=$(pwd)
+
+ # dup stdin so that it can be restored when running the external
+ # command in the subshell (and a recursive call to this function)
+ exec 3<&0
+
module_list |
while read mode sha1 stage path
do
if test -e "$path"/.git
then
- say "Entering '$path'"
- (cd "$path" && eval "$@") ||
- die "Stopping at '$path'; script returned non-zero status."
+ say "$(eval_gettext "Entering '\$prefix\$path'")"
+ name=$(module_name "$path")
+ (
+ prefix="$prefix$path/"
+ clear_local_git_env
+ cd "$path" &&
+ eval "$@" &&
+ if test -n "$recursive"
+ then
+ cmd_foreach "--recursive" "$@"
+ fi
+ ) <&3 3<&- ||
+ die "$(eval_gettext "Stopping at '\$path'; script returned non-zero status.")"
fi
done
}
do
case "$1" in
-q|--quiet)
- quiet=1
+ GIT_QUIET=1
;;
--)
shift
do
# Skip already registered paths
name=$(module_name "$path") || exit
- url=$(git config submodule."$name".url)
- test -z "$url" || continue
-
- url=$(git config -f .gitmodules submodule."$name".url)
- test -z "$url" &&
- die "No url found for submodule path '$path' in .gitmodules"
+ 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")"
- # Possibly a url relative to parent
- case "$url" in
- ./*|../*)
- url=$(resolve_relative_url "$url") || exit
- ;;
- esac
+ # Possibly a url relative to parent
+ case "$url" in
+ ./*|../*)
+ url=$(resolve_relative_url "$url") || exit
+ ;;
+ esac
+ git config submodule."$name".url "$url" ||
+ die "$(eval_gettext "Failed to register url for submodule path '\$path'")"
+ fi
- git config submodule."$name".url "$url" ||
- die "Failed to register url for submodule path '$path'"
+ # 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'")"
- say "Submodule '$name' ($url) registered for path '$path'"
+ say "$(eval_gettext "Submodule '\$name' (\$url) registered for path '\$path'")"
done
}
cmd_update()
{
# parse $args after "submodule ... update".
+ orig_flags=
while test $# -ne 0
do
case "$1" in
-q|--quiet)
- shift
- quiet=1
+ GIT_QUIET=1
;;
-i|--init)
- shift
- cmd_init "$@" || return
+ init=1
;;
-N|--no-fetch)
- shift
nofetch=1
;;
+ -f|--force)
+ force=$1
+ ;;
+ -r|--rebase)
+ update="rebase"
+ ;;
+ --reference)
+ case "$2" in '') usage ;; esac
+ reference="--reference=$2"
+ orig_flags="$orig_flags $(git rev-parse --sq-quote "$1")"
+ shift
+ ;;
+ --reference=*)
+ reference="$1"
+ ;;
+ -m|--merge)
+ update="merge"
+ ;;
+ --recursive)
+ recursive=1
+ ;;
+ --checkout)
+ update="checkout"
+ ;;
--)
shift
break
break
;;
esac
+ orig_flags="$orig_flags $(git rev-parse --sq-quote "$1")"
+ shift
done
- module_list "$@" |
+ if test -n "$init"
+ then
+ cmd_init "--" "$@" || return
+ fi
+
+ cloned_modules=
+ module_list "$@" | {
+ err=
while read mode sha1 stage path
do
+ if test "$stage" = U
+ then
+ echo >&2 "Skipping unmerged submodule $path"
+ continue
+ fi
name=$(module_name "$path") || exit
url=$(git config submodule."$name".url)
+ if ! test -z "$update"
+ then
+ update_module=$update
+ else
+ update_module=$(git config submodule."$name".update)
+ fi
+
+ if test "$update_module" = "none"
+ then
+ echo "Skipping submodule '$path'"
+ continue
+ fi
+
if test -z "$url"
then
# Only mention uninitialized submodules when its
# path have been specified
test "$#" != "0" &&
- say "Submodule path '$path' not initialized" &&
- say "Maybe you want to use 'update --init'?"
+ say "$(eval_gettext "Submodule path '\$path' not initialized
+Maybe you want to use 'update --init'?")"
continue
fi
if ! test -d "$path"/.git -o -f "$path"/.git
then
- module_clone "$path" "$url" || exit
+ module_clone "$path" "$url" "$reference"|| exit
+ cloned_modules="$cloned_modules;$name"
subsha1=
else
- subsha1=$(unset GIT_DIR; cd "$path" &&
+ subsha1=$(clear_local_git_env; cd "$path" &&
git rev-parse --verify HEAD) ||
- die "Unable to find current revision in submodule path '$path'"
+ die "$(eval_gettext "Unable to find current revision in submodule path '\$path'")"
fi
if test "$subsha1" != "$sha1"
then
- force=
- if test -z "$subsha1"
+ subforce=$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"
then
- force="-f"
+ subforce="-f"
fi
if test -z "$nofetch"
then
- (unset GIT_DIR; cd "$path" &&
- git-fetch) ||
- die "Unable to fetch in submodule path '$path'"
+ # Run fetch only if $sha1 isn't present or it
+ # is not reachable from a ref.
+ (clear_local_git_env; cd "$path" &&
+ ( (rev=$(git rev-list -n 1 $sha1 --not --all 2>/dev/null) &&
+ test -z "$rev") || git-fetch)) ||
+ die "$(eval_gettext "Unable to fetch in submodule path '\$path'")"
fi
- (unset GIT_DIR; cd "$path" &&
- git-checkout $force -q "$sha1") ||
- die "Unable to checkout '$sha1' in submodule path '$path'"
+ # Is this something we just cloned?
+ case ";$cloned_modules;" in
+ *";$name;"*)
+ # then there is no local change to integrate
+ update_module= ;;
+ esac
+
+ must_die_on_failure=
+ case "$update_module" in
+ rebase)
+ command="git rebase"
+ die_msg="$(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$path'")"
+ say_msg="$(eval_gettext "Submodule path '\$path': rebased into '\$sha1'")"
+ must_die_on_failure=yes
+ ;;
+ merge)
+ command="git merge"
+ die_msg="$(eval_gettext "Unable to merge '\$sha1' in submodule path '\$path'")"
+ say_msg="$(eval_gettext "Submodule path '\$path': merged in '\$sha1'")"
+ must_die_on_failure=yes
+ ;;
+ *)
+ command="git checkout $subforce -q"
+ die_msg="$(eval_gettext "Unable to checkout '\$sha1' in submodule path '\$path'")"
+ say_msg="$(eval_gettext "Submodule path '\$path': checked out '\$sha1'")"
+ ;;
+ esac
+
+ if (clear_local_git_env; cd "$path" && $command "$sha1")
+ then
+ say "$say_msg"
+ elif test -n "$must_die_on_failure"
+ then
+ die_with_status 2 "$die_msg"
+ else
+ err="${err};$die_msg"
+ continue
+ fi
+ fi
- say "Submodule path '$path': checked out '$sha1'"
+ if test -n "$recursive"
+ then
+ (clear_local_git_env; cd "$path" && eval cmd_update "$orig_flags")
+ res=$?
+ if test $res -gt 0
+ then
+ die_msg="$(eval_gettext "Failed to recurse into submodule path '\$path'")"
+ if test $res -eq 1
+ then
+ err="${err};$die_msg"
+ continue
+ else
+ die_with_status $res "$die_msg"
+ fi
+ fi
fi
done
+
+ if test -n "$err"
+ then
+ OIFS=$IFS
+ IFS=';'
+ for e in $err
+ do
+ if test -n "$e"
+ then
+ echo >&2 "$e"
+ fi
+ done
+ IFS=$OIFS
+ exit 1
+ fi
+ }
}
set_name_rev () {
revname=$( (
- unset GIT_DIR
+ clear_local_git_env
cd "$1" && {
git describe "$2" 2>/dev/null ||
git describe --tags "$2" 2>/dev/null ||
cmd_summary() {
summary_limit=-1
for_status=
+ diff_cmd=diff-index
# parse $args after "submodule ... summary".
while test $# -ne 0
--cached)
cached="$1"
;;
+ --files)
+ files="$1"
+ ;;
--for-status)
for_status="$1"
;;
test $summary_limit = 0 && return
- if rev=$(git rev-parse -q --verify "$1^0")
+ if rev=$(git rev-parse -q --verify --default HEAD ${1+"$1"})
then
head=$rev
- shift
+ test $# = 0 || shift
+ elif test -z "$1" -o "$1" = "HEAD"
+ then
+ # before the first commit: compare with an empty tree
+ head=$(git hash-object -w -t tree --stdin </dev/null)
+ test -z "$1" || shift
else
- head=HEAD
+ head="HEAD"
+ fi
+
+ if [ -n "$files" ]
+ then
+ test -n "$cached" &&
+ die "$(gettext -- "--cached cannot be used with --files")"
+ diff_cmd=diff-files
+ head=
fi
cd_to_toplevel
# Get modified modules cared by user
- modules=$(git diff-index $cached --raw $head -- "$@" |
- egrep '^:([0-7]* )?160000' |
+ 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
do
# Always show modules deleted or type-changed (blob<->module)
test -z "$modules" && return
- git diff-index $cached --raw $head -- $modules |
- egrep '^:([0-7]* )?160000' |
+ git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- $modules |
+ sane_egrep '^:([0-7]* )?160000' |
cut -c2- |
while read mod_src mod_dst sha1_src sha1_dst status name
do
;; # removed
*)
# unexpected type
- echo >&2 "unexpected mode $mod_dst"
+ eval_gettextln "unexpected mode \$mod_dst" >&2
continue ;;
esac
fi
total_commits=
case "$missing_src,$missing_dst" in
t,)
- errmsg=" Warn: $name doesn't contain commit $sha1_src"
+ errmsg="$(eval_gettext " Warn: \$name doesn't contain commit \$sha1_src")"
;;
,t)
- errmsg=" Warn: $name doesn't contain commit $sha1_dst"
+ errmsg="$(eval_gettext " Warn: \$name doesn't contain commit \$sha1_dst")"
;;
t,t)
- errmsg=" Warn: $name doesn't contain commits $sha1_src and $sha1_dst"
+ errmsg="$(eval_gettext " Warn: \$name doesn't contain commits \$sha1_src and \$sha1_dst")"
;;
*)
errmsg=
range=$sha1_dst
fi
GIT_DIR="$name/.git" \
- git log --pretty=oneline --first-parent $range | wc -l
+ git rev-list --first-parent $range -- | wc -l
)
total_commits=" ($(($total_commits + 0)))"
;;
sha1_abbr_dst=$(echo $sha1_dst | cut -c1-7)
if test $status = T
then
+ blob="$(gettext "blob")"
+ submodule="$(gettext "submodule")"
if test $mod_dst = 160000
then
- echo "* $name $sha1_abbr_src(blob)->$sha1_abbr_dst(submodule)$total_commits:"
+ echo "* $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 "* $name $sha1_abbr_src($submodule)->$sha1_abbr_dst($blob)$total_commits:"
fi
else
echo "* $name $sha1_abbr_src...$sha1_abbr_dst$total_commits:"
echo
done |
if test -n "$for_status"; then
- echo "# Modified submodules:"
+ 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
cmd_status()
{
# parse $args after "submodule ... status".
+ orig_flags=
while test $# -ne 0
do
case "$1" in
-q|--quiet)
- quiet=1
+ GIT_QUIET=1
;;
--cached)
cached=1
;;
+ --recursive)
+ recursive=1
+ ;;
--)
shift
break
break
;;
esac
+ orig_flags="$orig_flags $(git rev-parse --sq-quote "$1")"
shift
done
do
name=$(module_name "$path") || exit
url=$(git config submodule."$name".url)
+ displaypath="$prefix$path"
+ if test "$stage" = U
+ then
+ say "U$sha1 $displaypath"
+ continue
+ fi
if test -z "$url" || ! test -d "$path"/.git -o -f "$path"/.git
then
- say "-$sha1 $path"
+ say "-$sha1 $displaypath"
continue;
fi
set_name_rev "$path" "$sha1"
- if git diff-files --quiet -- "$path"
+ if git diff-files --ignore-submodules=dirty --quiet -- "$path"
then
- say " $sha1 $path$revname"
+ say " $sha1 $displaypath$revname"
else
if test -z "$cached"
then
- sha1=$(unset GIT_DIR; cd "$path" && git rev-parse --verify HEAD)
+ sha1=$(clear_local_git_env; cd "$path" && git rev-parse --verify HEAD)
set_name_rev "$path" "$sha1"
fi
- say "+$sha1 $path$revname"
+ say "+$sha1 $displaypath$revname"
+ fi
+
+ if test -n "$recursive"
+ then
+ (
+ prefix="$displaypath/"
+ clear_local_git_env
+ cd "$path" &&
+ eval cmd_status "$orig_args"
+ ) ||
+ die "$(eval_gettext "Failed to recurse into submodule path '\$path'")"
fi
done
}
do
case "$1" in
-q|--quiet)
- quiet=1
+ GIT_QUIET=1
shift
;;
--)
;;
esac
- if test -e "$path"/.git
+ if git config "submodule.$name.url" >/dev/null 2>/dev/null
then
- (
- unset GIT_DIR
- cd "$path"
- remote=$(get_default_remote)
- say "Synchronizing submodule url for '$name'"
- git config remote."$remote".url "$url"
- )
+ say "$(eval_gettext "Synchronizing submodule url for '\$name'")"
+ git config submodule."$name".url "$url"
+
+ if test -e "$path"/.git
+ then
+ (
+ clear_local_git_env
+ cd "$path"
+ remote=$(get_default_remote)
+ git config remote."$remote".url "$url"
+ )
+ fi
fi
done
}
command=$1
;;
-q|--quiet)
- quiet=1
+ GIT_QUIET=1
;;
-b|--branch)
case "$2" in