module_name()
{
# Do we have "submodule.<something>.path = $1" defined in .gitmodules file?
+ sm_path="$1"
re=$(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'")"
+ die "$(eval_gettext "No submodule mapping found in .gitmodules for path '\$sm_path'")"
echo "$name"
}
#
module_clone()
{
- path=$1
+ sm_path=$1
url=$2
reference="$3"
quiet=
gitdir=
gitdir_base=
- name=$(module_name "$path" 2>/dev/null)
- base_path=$(dirname "$path")
+ name=$(module_name "$sm_path" 2>/dev/null)
+ test -n "$name" || name="$sm_path"
+ base_name=$(dirname "$name")
gitdir=$(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/$gitdir"
- ;;
- esac
+ gitdir_base="$gitdir/modules/$base_name"
+ gitdir="$gitdir/modules/$name"
if test -d "$gitdir"
then
- mkdir -p "$path"
- echo "gitdir: $rel_gitdir" >"$path/.git"
+ mkdir -p "$sm_path"
rm -f "$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")"
+ git clone $quiet -n ${reference:+"$reference"} \
+ --separate-git-dir "$gitdir" "$url" "$sm_path" ||
+ die "$(eval_gettext "Clone of '\$url' into submodule path '\$sm_path' failed")"
+ fi
+
+ a=$(cd "$gitdir" && pwd)/
+ b=$(cd "$sm_path" && pwd)/
+ # normalize Windows-style absolute paths to POSIX-style absolute paths
+ case $a in [a-zA-Z]:/*) a=/${a%%:*}${a#*:} ;; esac
+ case $b in [a-zA-Z]:/*) b=/${b%%:*}${b#*:} ;; esac
+ # Remove all common leading directories after a sanity check
+ if test "${a#$b}" != "$a" || test "${b#$a}" != "$b"; then
+ die "$(eval_gettext "Gitdir '\$a' is part of the submodule path '\$b' or vice versa")"
fi
+ while test "${a%%/*}" = "${b%%/*}"
+ do
+ a=${a#*/}
+ b=${b#*/}
+ done
+ # Now chop off the trailing '/'s that were added in the beginning
+ a=${a%/}
+ b=${b%/}
+
+ # Turn each leading "*/" component into "../"
+ rel=$(echo $b | sed -e 's|[^/][^/]*|..|g')
+ echo "gitdir: $rel/$a" >"$sm_path/.git"
+
+ rel=$(echo $a | sed -e 's|[^/][^/]*|..|g')
+ (clear_local_git_env; cd "$sm_path" && GIT_WORK_TREE=. git config core.worktree "$rel/$b")
}
#
done
repo=$1
- path=$2
+ sm_path=$2
- if test -z "$path"; then
- path=$(echo "$repo" |
+ if test -z "$sm_path"; then
+ sm_path=$(echo "$repo" |
sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
fi
- if test -z "$repo" -o -z "$path"; then
+ if test -z "$repo" -o -z "$sm_path"; then
usage
fi
# normalize path:
# multiple //; leading ./; /./; /../; trailing /
- path=$(printf '%s/\n' "$path" |
+ sm_path=$(printf '%s/\n' "$sm_path" |
sed -e '
s|//*|/|g
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 "$sm_path" > /dev/null 2>&1
then
eval_gettextln "The following path is ignored by one of your .gitignore files:
-\$path
+\$sm_path
Use -f if you really want to add it." >&2
exit 1
fi
# perhaps the path exists and is already a git repo, else clone it
- if test -e "$path"
+ if test -e "$sm_path"
then
- if test -d "$path"/.git -o -f "$path"/.git
+ if test -d "$sm_path"/.git -o -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
+ module_clone "$sm_path" "$realrepo" "$reference" || exit
(
clear_local_git_env
- cd "$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_path".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_path".path "$sm_path" &&
+ git config -f .gitmodules submodule."$sm_path".url "$repo" &&
git add --force .gitmodules ||
- die "$(eval_gettext "Failed to register submodule '\$path'")"
+ die "$(eval_gettext "Failed to register submodule '\$sm_path'")"
}
#
exec 3<&0
module_list |
- while read mode sha1 stage path
+ while read mode sha1 stage sm_path
do
- if test -e "$path"/.git
+ if test -e "$sm_path"/.git
then
- say "$(eval_gettext "Entering '\$prefix\$path'")"
- name=$(module_name "$path")
+ say "$(eval_gettext "Entering '\$prefix\$sm_path'")"
+ name=$(module_name "$sm_path")
(
- prefix="$prefix$path/"
+ prefix="$prefix$sm_path/"
clear_local_git_env
- cd "$path" &&
+ # we make $path available to scripts ...
+ path=$sm_path
+ cd "$sm_path" &&
eval "$@" &&
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 '\$sm_path'; script returned non-zero status.")"
fi
done
}
done
module_list "$@" |
- while read mode sha1 stage path
+ while read mode sha1 stage sm_path
do
# Skip already registered paths
- name=$(module_name "$path") || exit
+ name=$(module_name "$sm_path") || exit
if test -z "$(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 '\$sm_path' in .gitmodules")"
# Possibly a url relative to parent
case "$url" in
;;
esac
git config submodule."$name".url "$url" ||
- die "$(eval_gettext "Failed to register url for submodule path '\$path'")"
+ die "$(eval_gettext "Failed to register url for submodule path '\$sm_path'")"
fi
# Copy "update" setting when it is not set yet
test -z "$upd" ||
test -n "$(git config submodule."$name".update)" ||
git config submodule."$name".update "$upd" ||
- die "$(eval_gettext "Failed to register update mode for submodule path '\$path'")"
+ die "$(eval_gettext "Failed to register update mode for submodule path '\$sm_path'")"
- say "$(eval_gettext "Submodule '\$name' (\$url) registered for path '\$path'")"
+ say "$(eval_gettext "Submodule '\$name' (\$url) registered for path '\$sm_path'")"
done
}
cloned_modules=
module_list "$@" | {
err=
- while read mode sha1 stage path
+ while read mode sha1 stage sm_path
do
if test "$stage" = U
then
- echo >&2 "Skipping unmerged submodule $path"
+ echo >&2 "Skipping unmerged submodule $sm_path"
continue
fi
- name=$(module_name "$path") || exit
+ name=$(module_name "$sm_path") || exit
url=$(git config submodule."$name".url)
if ! test -z "$update"
then
if test "$update_module" = "none"
then
- echo "Skipping submodule '$path'"
+ echo "Skipping submodule '$sm_path'"
continue
fi
# Only mention uninitialized submodules when its
# path have been specified
test "$#" != "0" &&
- say "$(eval_gettext "Submodule path '\$path' not initialized
+ say "$(eval_gettext "Submodule path '\$sm_path' not initialized
Maybe you want to use 'update --init'?")"
continue
fi
- if ! test -d "$path"/.git -o -f "$path"/.git
+ if ! test -d "$sm_path"/.git -o -f "$sm_path"/.git
then
- module_clone "$path" "$url" "$reference"|| exit
+ module_clone "$sm_path" "$url" "$reference"|| 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 '\$sm_path'")"
fi
if test "$subsha1" != "$sha1"
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 '\$sm_path'")"
fi
# Is this something we just cloned?
case "$update_module" in
rebase)
command="git rebase"
- die_msg="$(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$path'")"
- say_msg="$(eval_gettext "Submodule path '\$path': rebased into '\$sha1'")"
+ die_msg="$(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$sm_path'")"
+ say_msg="$(eval_gettext "Submodule path '\$sm_path': rebased into '\$sha1'")"
must_die_on_failure=yes
;;
merge)
command="git merge"
- die_msg="$(eval_gettext "Unable to merge '\$sha1' in submodule path '\$path'")"
- say_msg="$(eval_gettext "Submodule path '\$path': merged in '\$sha1'")"
+ die_msg="$(eval_gettext "Unable to merge '\$sha1' in submodule path '\$sm_path'")"
+ say_msg="$(eval_gettext "Submodule path '\$sm_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="$(eval_gettext "Submodule path '\$path': checked out '\$sha1'")"
+ die_msg="$(eval_gettext "Unable to checkout '\$sha1' in submodule path '\$sm_path'")"
+ say_msg="$(eval_gettext "Submodule path '\$sm_path': checked out '\$sha1'")"
;;
esac
- if (clear_local_git_env; cd "$path" && $command "$sha1")
+ if (clear_local_git_env; cd "$sm_path" && $command "$sha1")
then
say "$say_msg"
elif test -n "$must_die_on_failure"
if test -n "$recursive"
then
- (clear_local_git_env; cd "$path" && eval cmd_update "$orig_flags")
+ (clear_local_git_env; cd "$sm_path" && eval cmd_update "$orig_flags")
res=$?
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 '\$sm_path'")"
if test $res -eq 1
then
err="${err};$die_msg"
done
module_list "$@" |
- while read mode sha1 stage path
+ while read mode sha1 stage sm_path
do
- name=$(module_name "$path") || exit
+ name=$(module_name "$sm_path") || exit
url=$(git config submodule."$name".url)
- displaypath="$prefix$path"
+ displaypath="$prefix$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 -o -f "$sm_path"/.git
then
say "-$sha1 $displaypath"
continue;
fi
- set_name_rev "$path" "$sha1"
- if git diff-files --ignore-submodules=dirty --quiet -- "$path"
+ set_name_rev "$sm_path" "$sha1"
+ if git diff-files --ignore-submodules=dirty --quiet -- "$sm_path"
then
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 "$sm_path" && git rev-parse --verify HEAD)
+ set_name_rev "$sm_path" "$sha1"
fi
say "+$sha1 $displaypath$revname"
fi
(
prefix="$displaypath/"
clear_local_git_env
- cd "$path" &&
+ cd "$sm_path" &&
eval cmd_status "$orig_args"
) ||
- die "$(eval_gettext "Failed to recurse into submodule path '\$path'")"
+ die "$(eval_gettext "Failed to recurse into submodule path '\$sm_path'")"
fi
done
}
done
cd_to_toplevel
module_list "$@" |
- while read mode sha1 stage path
+ while read mode sha1 stage sm_path
do
- name=$(module_name "$path")
+ name=$(module_name "$sm_path")
url=$(git config -f .gitmodules --get submodule."$name".url)
# Possibly a url relative to parent
say "$(eval_gettext "Synchronizing submodule url for '\$name'")"
git config submodule."$name".url "$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"
)