#
# Copyright (c) 2007 Lars Hjemli
-USAGE="[--quiet] [--cached] \
-[add [-b branch] <repo> <path>]|[status|init|update [-i|--init] [-N|--no-fetch] [--rebase|--merge]|summary [-n|--summary-limit <n>] [<commit>]] \
-[--] [<path>...]|[foreach <command>]|[sync [--] [<path>...]]"
+dashless=$(basename "$0" | sed -e 's/-/ /')
+USAGE="[--quiet] add [-b branch] [--reference <repository>] [--] <repository> [<path>]
+ or: $dashless [--quiet] status [--cached] [--recursive] [--] [<path>...]
+ or: $dashless [--quiet] init [--] [<path>...]
+ or: $dashless [--quiet] update [--init] [-N|--no-fetch] [--rebase] [--reference <repository>] [--merge] [--recursive] [--] [<path>...]
+ or: $dashless [--quiet] summary [--cached|--files] [--summary-limit <n>] [commit] [--] [<path>...]
+ or: $dashless [--quiet] foreach [--recursive] <command>
+ or: $dashless [--quiet] sync [--] [<path>...]"
OPTIONS_SPEC=
. git-sh-setup
. git-parse-remote
branch=
reference=
cached=
+files=
nofetch=
update=
+prefix=
# Resolve relative url by appending to parent's url
resolve_relative_url ()
#
module_list()
{
- git ls-files --error-unmatch --stage -- "$@" | grep '^160000 '
+ git ls-files --error-unmatch --stage -- "$@" | sane_grep '^160000 '
}
#
if test -d "$path"
then
rmdir "$path" 2>/dev/null ||
- die "Directory '$path' exist, but is neither empty nor a git repository"
+ die "Directory '$path' exists, but is neither empty nor a git repository"
fi
test -e "$path" &&
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
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
#
cmd_foreach()
{
+ # parse $args after "submodule ... foreach".
+ while test $# -ne 0
+ do
+ case "$1" in
+ -q|--quiet)
+ GIT_QUIET=1
+ ;;
+ --recursive)
+ recursive=1
+ ;;
+ -*)
+ usage
+ ;;
+ *)
+ break
+ ;;
+ esac
+ shift
+ done
+
module_list |
while read mode sha1 stage path
do
if test -e "$path"/.git
then
- say "Entering '$path'"
- (cd "$path" && eval "$@") ||
+ say "Entering '$prefix$path'"
+ name=$(module_name "$path")
+ (
+ prefix="$prefix$path/"
+ clear_local_git_env
+ cd "$path" &&
+ eval "$@" &&
+ if test -n "$recursive"
+ then
+ cmd_foreach "--recursive" "$@"
+ fi
+ ) ||
die "Stopping at '$path'; script returned non-zero status."
fi
done
cmd_update()
{
# parse $args after "submodule ... update".
+ orig_args="$@"
while test $# -ne 0
do
case "$1" in
shift
update="merge"
;;
+ --recursive)
+ shift
+ recursive=1
+ ;;
--)
shift
break
module_clone "$path" "$url" "$reference"|| exit
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 '$path'"
fi
if test -z "$nofetch"
then
- (unset GIT_DIR; cd "$path" &&
+ (clear_local_git_env; cd "$path" &&
git-fetch) ||
die "Unable to fetch in submodule path '$path'"
fi
;;
esac
- (unset GIT_DIR; cd "$path" && $command "$sha1") ||
+ (clear_local_git_env; cd "$path" && $command "$sha1") ||
die "Unable to $action '$sha1' in submodule path '$path'"
say "Submodule path '$path': $msg '$sha1'"
fi
+
+ if test -n "$recursive"
+ then
+ (clear_local_git_env; cd "$path" && cmd_update $orig_args) ||
+ die "Failed to recurse into submodule path '$path'"
+ fi
done
}
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 "$cached" &&
+ die "--cached cannot be used with --files"
+ diff_cmd=diff-files
+ head=
fi
cd_to_toplevel
# Get modified modules cared by user
- modules=$(git diff-index $cached --raw $head -- "$@" |
- egrep '^:([0-7]* )?160000' |
+ modules=$(git $diff_cmd $cached --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 --raw $head -- $modules |
+ sane_egrep '^:([0-7]* )?160000' |
cut -c2- |
while read mod_src mod_dst sha1_src sha1_dst status name
do
echo
done |
if test -n "$for_status"; then
- echo "# Modified submodules:"
+ if [ -n "$files" ]; then
+ echo "# Submodules changed but not updated:"
+ else
+ echo "# Submodule changes to be committed:"
+ fi
echo "#"
sed -e 's|^|# |' -e 's|^# $|#|'
else
cmd_status()
{
# parse $args after "submodule ... status".
+ orig_args="$@"
while test $# -ne 0
do
case "$1" in
--cached)
cached=1
;;
+ --recursive)
+ recursive=1
+ ;;
--)
shift
break
do
name=$(module_name "$path") || exit
url=$(git config submodule."$name".url)
+ displaypath="$prefix$path"
if test -z "$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"
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" &&
+ cmd_status $orig_args
+ ) ||
+ die "Failed to recurse into submodule path '$path'"
fi
done
}
if test -e "$path"/.git
then
(
- unset GIT_DIR
+ clear_local_git_env
cd "$path"
remote=$(get_default_remote)
say "Synchronizing submodule url for '$name'"