 efc5fb6a77
			
		
	
	efc5fb6a77
	
	
	
		
			
			* fg/submodule-git-file-git-dir: Move git-dir for submodules rev-parse: add option --resolve-git-dir <path> Conflicts: cache.h git-submodule.sh
		
			
				
	
	
		
			1039 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			1039 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/bin/sh
 | |
| #
 | |
| # git-submodules.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>]
 | |
|    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: $dashless [--quiet] sync [--] [<path>...]"
 | |
| OPTIONS_SPEC=
 | |
| . git-sh-setup
 | |
| . git-sh-i18n
 | |
| . git-parse-remote
 | |
| require_work_tree
 | |
| 
 | |
| command=
 | |
| branch=
 | |
| force=
 | |
| reference=
 | |
| cached=
 | |
| recursive=
 | |
| init=
 | |
| files=
 | |
| nofetch=
 | |
| update=
 | |
| prefix=
 | |
| 
 | |
| # Resolve relative url by appending to parent's url
 | |
| resolve_relative_url ()
 | |
| {
 | |
| 	remote=$(get_default_remote)
 | |
| 	remoteurl=$(git config "remote.$remote.url") ||
 | |
| 		remoteurl=$(pwd) # the repository is its own authoritative upstream
 | |
| 	url="$1"
 | |
| 	remoteurl=${remoteurl%/}
 | |
| 	sep=/
 | |
| 	while test -n "$url"
 | |
| 	do
 | |
| 		case "$url" in
 | |
| 		../*)
 | |
| 			url="${url#../}"
 | |
| 			case "$remoteurl" in
 | |
| 			*/*)
 | |
| 				remoteurl="${remoteurl%/*}"
 | |
| 				;;
 | |
| 			*:*)
 | |
| 				remoteurl="${remoteurl%:*}"
 | |
| 				sep=:
 | |
| 				;;
 | |
| 			*)
 | |
| 				die "$(eval_gettext "cannot strip one component off url '\$remoteurl'")"
 | |
| 				;;
 | |
| 			esac
 | |
| 			;;
 | |
| 		./*)
 | |
| 			url="${url#./}"
 | |
| 			;;
 | |
| 		*)
 | |
| 			break;;
 | |
| 		esac
 | |
| 	done
 | |
| 	echo "$remoteurl$sep${url%/}"
 | |
| }
 | |
| 
 | |
| #
 | |
| # Get submodule info for registered submodules
 | |
| # $@ = path to limit submodule list
 | |
| #
 | |
| module_list()
 | |
| {
 | |
| 	git ls-files --error-unmatch --stage -- "$@" |
 | |
| 	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";
 | |
| 	}
 | |
| 	'
 | |
| }
 | |
| 
 | |
| #
 | |
| # Map submodule path to submodule name
 | |
| #
 | |
| # $1 = path
 | |
| #
 | |
| module_name()
 | |
| {
 | |
| 	# 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"
 | |
| }
 | |
| 
 | |
| #
 | |
| # Clone a submodule
 | |
| #
 | |
| # 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.
 | |
| #
 | |
| module_clone()
 | |
| {
 | |
| 	path=$1
 | |
| 	url=$2
 | |
| 	reference="$3"
 | |
| 	quiet=
 | |
| 	if test -n "$GIT_QUIET"
 | |
| 	then
 | |
| 		quiet=-q
 | |
| 	fi
 | |
| 
 | |
| 	gitdir=
 | |
| 	gitdir_base=
 | |
| 	name=$(module_name "$path")
 | |
| 	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
 | |
| }
 | |
| 
 | |
| #
 | |
| # Add a new submodule to the working tree, .gitmodules and the index
 | |
| #
 | |
| # $@ = repo path
 | |
| #
 | |
| # optional branch is stored in global branch variable
 | |
| #
 | |
| cmd_add()
 | |
| {
 | |
| 	# parse $args after "submodule ... add".
 | |
| 	while test $# -ne 0
 | |
| 	do
 | |
| 		case "$1" in
 | |
| 		-b | --branch)
 | |
| 			case "$2" in '') usage ;; esac
 | |
| 			branch=$2
 | |
| 			shift
 | |
| 			;;
 | |
| 		-f | --force)
 | |
| 			force=$1
 | |
| 			;;
 | |
| 		-q|--quiet)
 | |
| 			GIT_QUIET=1
 | |
| 			;;
 | |
| 		--reference)
 | |
| 			case "$2" in '') usage ;; esac
 | |
| 			reference="--reference=$2"
 | |
| 			shift
 | |
| 			;;
 | |
| 		--reference=*)
 | |
| 			reference="$1"
 | |
| 			shift
 | |
| 			;;
 | |
| 		--)
 | |
| 			shift
 | |
| 			break
 | |
| 			;;
 | |
| 		-*)
 | |
| 			usage
 | |
| 			;;
 | |
| 		*)
 | |
| 			break
 | |
| 			;;
 | |
| 		esac
 | |
| 		shift
 | |
| 	done
 | |
| 
 | |
| 	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
 | |
| 
 | |
| 	# assure repo is absolute or relative to parent
 | |
| 	case "$repo" in
 | |
| 	./*|../*)
 | |
| 		# dereference source url relative to parent's url
 | |
| 		realrepo=$(resolve_relative_url "$repo") || exit
 | |
| 		;;
 | |
| 	*:*|/*)
 | |
| 		# absolute url
 | |
| 		realrepo=$repo
 | |
| 		;;
 | |
| 	*)
 | |
| 		die "$(eval_gettext "repo URL: '\$repo' must be absolute or begin with ./|../")"
 | |
| 	;;
 | |
| 	esac
 | |
| 
 | |
| 	# normalize path:
 | |
| 	# multiple //; leading ./; /./; /../; trailing /
 | |
| 	path=$(printf '%s/\n' "$path" |
 | |
| 		sed -e '
 | |
| 			s|//*|/|g
 | |
| 			s|^\(\./\)*||
 | |
| 			s|/\./|/|g
 | |
| 			:start
 | |
| 			s|\([^/]*\)/\.\./||
 | |
| 			tstart
 | |
| 			s|/*$||
 | |
| 		')
 | |
| 	git ls-files --error-unmatch "$path" > /dev/null 2>&1 &&
 | |
| 	die "$(eval_gettext "'\$path' already exists in the index")"
 | |
| 
 | |
| 	if test -z "$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
 | |
| 			eval_gettextln "Adding existing repo at '\$path' to the index"
 | |
| 		else
 | |
| 			die "$(eval_gettext "'\$path' already exists and is not a valid git repo")"
 | |
| 		fi
 | |
| 
 | |
| 	else
 | |
| 
 | |
| 		module_clone "$path" "$realrepo" "$reference" || exit
 | |
| 		(
 | |
| 			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/$branch" ;;
 | |
| 			esac
 | |
| 		) || die "$(eval_gettext "Unable to checkout submodule '\$path'")"
 | |
| 	fi
 | |
| 	git config submodule."$path".url "$realrepo"
 | |
| 
 | |
| 	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 "$repo" &&
 | |
| 	git add --force .gitmodules ||
 | |
| 	die "$(eval_gettext "Failed to register submodule '\$path'")"
 | |
| }
 | |
| 
 | |
| #
 | |
| # Execute an arbitrary command sequence in each checked out
 | |
| # submodule
 | |
| #
 | |
| # $@ = command to execute
 | |
| #
 | |
| 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 "$path"/.git
 | |
| 		then
 | |
| 			say "$(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
 | |
| }
 | |
| 
 | |
| #
 | |
| # Register submodules in .git/config
 | |
| #
 | |
| # $@ = requested paths (default to all)
 | |
| #
 | |
| cmd_init()
 | |
| {
 | |
| 	# parse $args after "submodule ... init".
 | |
| 	while test $# -ne 0
 | |
| 	do
 | |
| 		case "$1" in
 | |
| 		-q|--quiet)
 | |
| 			GIT_QUIET=1
 | |
| 			;;
 | |
| 		--)
 | |
| 			shift
 | |
| 			break
 | |
| 			;;
 | |
| 		-*)
 | |
| 			usage
 | |
| 			;;
 | |
| 		*)
 | |
| 			break
 | |
| 			;;
 | |
| 		esac
 | |
| 		shift
 | |
| 	done
 | |
| 
 | |
| 	module_list "$@" |
 | |
| 	while read mode sha1 stage path
 | |
| 	do
 | |
| 		# Skip already registered paths
 | |
| 		name=$(module_name "$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")"
 | |
| 
 | |
| 			# 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
 | |
| 
 | |
| 		# 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 "$(eval_gettext "Submodule '\$name' (\$url) registered for path '\$path'")"
 | |
| 	done
 | |
| }
 | |
| 
 | |
| #
 | |
| # Update each submodule path to correct revision, using clone and checkout as needed
 | |
| #
 | |
| # $@ = requested paths (default to all)
 | |
| #
 | |
| cmd_update()
 | |
| {
 | |
| 	# parse $args after "submodule ... update".
 | |
| 	orig_flags=
 | |
| 	while test $# -ne 0
 | |
| 	do
 | |
| 		case "$1" in
 | |
| 		-q|--quiet)
 | |
| 			GIT_QUIET=1
 | |
| 			;;
 | |
| 		-i|--init)
 | |
| 			init=1
 | |
| 			;;
 | |
| 		-N|--no-fetch)
 | |
| 			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="$1"
 | |
| 			;;
 | |
| 		-m|--merge)
 | |
| 			update="merge"
 | |
| 			;;
 | |
| 		--recursive)
 | |
| 			recursive=1
 | |
| 			;;
 | |
| 		--checkout)
 | |
| 			update="checkout"
 | |
| 			;;
 | |
| 		--)
 | |
| 			shift
 | |
| 			break
 | |
| 			;;
 | |
| 		-*)
 | |
| 			usage
 | |
| 			;;
 | |
| 		*)
 | |
| 			break
 | |
| 			;;
 | |
| 		esac
 | |
| 		orig_flags="$orig_flags $(git rev-parse --sq-quote "$1")"
 | |
| 		shift
 | |
| 	done
 | |
| 
 | |
| 	if test -n "$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 "$#" != "0" &&
 | |
| 			say "$(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" "$reference"|| exit
 | |
| 			cloned_modules="$cloned_modules;$name"
 | |
| 			subsha1=
 | |
| 		else
 | |
| 			subsha1=$(clear_local_git_env; cd "$path" &&
 | |
| 				git rev-parse --verify HEAD) ||
 | |
| 			die "$(eval_gettext "Unable to find current revision in submodule path '\$path'")"
 | |
| 		fi
 | |
| 
 | |
| 		if test "$subsha1" != "$sha1"
 | |
| 		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 "$force"
 | |
| 			then
 | |
| 				subforce="-f"
 | |
| 			fi
 | |
| 
 | |
| 			if test -z "$nofetch"
 | |
| 			then
 | |
| 				# 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 "$(eval_gettext "Unable to fetch in submodule path '\$path'")"
 | |
| 			fi
 | |
| 
 | |
| 			# Is this something we just cloned?
 | |
| 			case ";$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};$die_msg"
 | |
| 				continue
 | |
| 			fi
 | |
| 		fi
 | |
| 
 | |
| 		if test -n "$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=$( (
 | |
| 		clear_local_git_env
 | |
| 		cd "$1" && {
 | |
| 			git describe "$2" 2>/dev/null ||
 | |
| 			git describe --tags "$2" 2>/dev/null ||
 | |
| 			git describe --contains "$2" 2>/dev/null ||
 | |
| 			git describe --all --always "$2"
 | |
| 		}
 | |
| 	) )
 | |
| 	test -z "$revname" || revname=" ($revname)"
 | |
| }
 | |
| #
 | |
| # Show commit summary for submodules in index or working tree
 | |
| #
 | |
| # If '--cached' is given, show summary between index and given commit,
 | |
| # or between working tree and given commit
 | |
| #
 | |
| # $@ = [commit (default 'HEAD'),] requested paths (default all)
 | |
| #
 | |
| cmd_summary() {
 | |
| 	summary_limit=-1
 | |
| 	for_status=
 | |
| 	diff_cmd=diff-index
 | |
| 
 | |
| 	# parse $args after "submodule ... summary".
 | |
| 	while test $# -ne 0
 | |
| 	do
 | |
| 		case "$1" in
 | |
| 		--cached)
 | |
| 			cached="$1"
 | |
| 			;;
 | |
| 		--files)
 | |
| 			files="$1"
 | |
| 			;;
 | |
| 		--for-status)
 | |
| 			for_status="$1"
 | |
| 			;;
 | |
| 		-n|--summary-limit)
 | |
| 			if summary_limit=$(($2 + 0)) 2>/dev/null && test "$summary_limit" = "$2"
 | |
| 			then
 | |
| 				:
 | |
| 			else
 | |
| 				usage
 | |
| 			fi
 | |
| 			shift
 | |
| 			;;
 | |
| 		--)
 | |
| 			shift
 | |
| 			break
 | |
| 			;;
 | |
| 		-*)
 | |
| 			usage
 | |
| 			;;
 | |
| 		*)
 | |
| 			break
 | |
| 			;;
 | |
| 		esac
 | |
| 		shift
 | |
| 	done
 | |
| 
 | |
| 	test $summary_limit = 0 && return
 | |
| 
 | |
| 	if rev=$(git rev-parse -q --verify --default HEAD ${1+"$1"})
 | |
| 	then
 | |
| 		head=$rev
 | |
| 		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 "$1" || shift
 | |
| 	else
 | |
| 		head="HEAD"
 | |
| 	fi
 | |
| 
 | |
| 	if [ -n "$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_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 $status = D -o $status = T && echo "$name" && continue
 | |
| 			# 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"
 | |
| 		done
 | |
| 	)
 | |
| 
 | |
| 	test -z "$modules" && return
 | |
| 
 | |
| 	git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- $modules |
 | |
| 	sane_egrep '^:([0-7]* )?160000' |
 | |
| 	cut -c2- |
 | |
| 	while read mod_src mod_dst sha1_src sha1_dst status name
 | |
| 	do
 | |
| 		if test -z "$cached" &&
 | |
| 			test $sha1_dst = 0000000000000000000000000000000000000000
 | |
| 		then
 | |
| 			case "$mod_dst" in
 | |
| 			160000)
 | |
| 				sha1_dst=$(GIT_DIR="$name/.git" git rev-parse HEAD)
 | |
| 				;;
 | |
| 			100644 | 100755 | 120000)
 | |
| 				sha1_dst=$(git hash-object $name)
 | |
| 				;;
 | |
| 			000000)
 | |
| 				;; # removed
 | |
| 			*)
 | |
| 				# unexpected type
 | |
| 				eval_gettextln "unexpected mode \$mod_dst" >&2
 | |
| 				continue ;;
 | |
| 			esac
 | |
| 		fi
 | |
| 		missing_src=
 | |
| 		missing_dst=
 | |
| 
 | |
| 		test $mod_src = 160000 &&
 | |
| 		! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_src^0 >/dev/null &&
 | |
| 		missing_src=t
 | |
| 
 | |
| 		test $mod_dst = 160000 &&
 | |
| 		! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_dst^0 >/dev/null &&
 | |
| 		missing_dst=t
 | |
| 
 | |
| 		total_commits=
 | |
| 		case "$missing_src,$missing_dst" in
 | |
| 		t,)
 | |
| 			errmsg="$(eval_gettext "  Warn: \$name doesn't contain commit \$sha1_src")"
 | |
| 			;;
 | |
| 		,t)
 | |
| 			errmsg="$(eval_gettext "  Warn: \$name doesn't contain commit \$sha1_dst")"
 | |
| 			;;
 | |
| 		t,t)
 | |
| 			errmsg="$(eval_gettext "  Warn: \$name doesn't contain commits \$sha1_src and \$sha1_dst")"
 | |
| 			;;
 | |
| 		*)
 | |
| 			errmsg=
 | |
| 			total_commits=$(
 | |
| 			if test $mod_src = 160000 -a $mod_dst = 160000
 | |
| 			then
 | |
| 				range="$sha1_src...$sha1_dst"
 | |
| 			elif test $mod_src = 160000
 | |
| 			then
 | |
| 				range=$sha1_src
 | |
| 			else
 | |
| 				range=$sha1_dst
 | |
| 			fi
 | |
| 			GIT_DIR="$name/.git" \
 | |
| 			git rev-list --first-parent $range -- | wc -l
 | |
| 			)
 | |
| 			total_commits=" ($(($total_commits + 0)))"
 | |
| 			;;
 | |
| 		esac
 | |
| 
 | |
| 		sha1_abbr_src=$(echo $sha1_src | cut -c1-7)
 | |
| 		sha1_abbr_dst=$(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:"
 | |
| 			else
 | |
| 				echo "* $name $sha1_abbr_src($submodule)->$sha1_abbr_dst($blob)$total_commits:"
 | |
| 			fi
 | |
| 		else
 | |
| 			echo "* $name $sha1_abbr_src...$sha1_abbr_dst$total_commits:"
 | |
| 		fi
 | |
| 		if test -n "$errmsg"
 | |
| 		then
 | |
| 			# Don't give error msg for modification whose dst is not submodule
 | |
| 			# i.e. deleted or changed to blob
 | |
| 			test $mod_dst = 160000 && echo "$errmsg"
 | |
| 		else
 | |
| 			if test $mod_src = 160000 -a $mod_dst = 160000
 | |
| 			then
 | |
| 				limit=
 | |
| 				test $summary_limit -gt 0 && limit="-$summary_limit"
 | |
| 				GIT_DIR="$name/.git" \
 | |
| 				git log $limit --pretty='format:  %m %s' \
 | |
| 				--first-parent $sha1_src...$sha1_dst
 | |
| 			elif test $mod_dst = 160000
 | |
| 			then
 | |
| 				GIT_DIR="$name/.git" \
 | |
| 				git log --pretty='format:  > %s' -1 $sha1_dst
 | |
| 			else
 | |
| 				GIT_DIR="$name/.git" \
 | |
| 				git log --pretty='format:  < %s' -1 $sha1_src
 | |
| 			fi
 | |
| 			echo
 | |
| 		fi
 | |
| 		echo
 | |
| 	done |
 | |
| 	if test -n "$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
 | |
| }
 | |
| #
 | |
| # List all submodules, prefixed with:
 | |
| #  - submodule not initialized
 | |
| #  + different revision checked out
 | |
| #
 | |
| # If --cached was specified the revision in the index will be printed
 | |
| # instead of the currently checked out revision.
 | |
| #
 | |
| # $@ = requested paths (default to all)
 | |
| #
 | |
| cmd_status()
 | |
| {
 | |
| 	# parse $args after "submodule ... status".
 | |
| 	orig_flags=
 | |
| 	while test $# -ne 0
 | |
| 	do
 | |
| 		case "$1" in
 | |
| 		-q|--quiet)
 | |
| 			GIT_QUIET=1
 | |
| 			;;
 | |
| 		--cached)
 | |
| 			cached=1
 | |
| 			;;
 | |
| 		--recursive)
 | |
| 			recursive=1
 | |
| 			;;
 | |
| 		--)
 | |
| 			shift
 | |
| 			break
 | |
| 			;;
 | |
| 		-*)
 | |
| 			usage
 | |
| 			;;
 | |
| 		*)
 | |
| 			break
 | |
| 			;;
 | |
| 		esac
 | |
| 		orig_flags="$orig_flags $(git rev-parse --sq-quote "$1")"
 | |
| 		shift
 | |
| 	done
 | |
| 
 | |
| 	module_list "$@" |
 | |
| 	while read mode sha1 stage path
 | |
| 	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 $displaypath"
 | |
| 			continue;
 | |
| 		fi
 | |
| 		set_name_rev "$path" "$sha1"
 | |
| 		if git diff-files --ignore-submodules=dirty --quiet -- "$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" "$sha1"
 | |
| 			fi
 | |
| 			say "+$sha1 $displaypath$revname"
 | |
| 		fi
 | |
| 
 | |
| 		if test -n "$recursive"
 | |
| 		then
 | |
| 			(
 | |
| 				prefix="$displaypath/"
 | |
| 				clear_local_git_env
 | |
| 				cd "$path" &&
 | |
| 				eval cmd_status "$orig_args"
 | |
| 			) ||
 | |
| 			die "$(eval_gettext "Failed to recurse into submodule path '\$path'")"
 | |
| 		fi
 | |
| 	done
 | |
| }
 | |
| #
 | |
| # Sync remote urls for submodules
 | |
| # This makes the value for remote.$remote.url match the value
 | |
| # specified in .gitmodules.
 | |
| #
 | |
| cmd_sync()
 | |
| {
 | |
| 	while test $# -ne 0
 | |
| 	do
 | |
| 		case "$1" in
 | |
| 		-q|--quiet)
 | |
| 			GIT_QUIET=1
 | |
| 			shift
 | |
| 			;;
 | |
| 		--)
 | |
| 			shift
 | |
| 			break
 | |
| 			;;
 | |
| 		-*)
 | |
| 			usage
 | |
| 			;;
 | |
| 		*)
 | |
| 			break
 | |
| 			;;
 | |
| 		esac
 | |
| 	done
 | |
| 	cd_to_toplevel
 | |
| 	module_list "$@" |
 | |
| 	while read mode sha1 stage path
 | |
| 	do
 | |
| 		name=$(module_name "$path")
 | |
| 		url=$(git config -f .gitmodules --get submodule."$name".url)
 | |
| 
 | |
| 		# Possibly a url relative to parent
 | |
| 		case "$url" in
 | |
| 		./*|../*)
 | |
| 			url=$(resolve_relative_url "$url") || exit
 | |
| 			;;
 | |
| 		esac
 | |
| 
 | |
| 		if git config "submodule.$name.url" >/dev/null 2>/dev/null
 | |
| 		then
 | |
| 			say "$(eval_gettext "Synchronizing submodule url for '\$name'")"
 | |
| 			git config submodule."$name".url "$url"
 | |
| 
 | |
| 			if test -e "$path"/.git
 | |
| 			then
 | |
| 			(
 | |
| 				clear_local_git_env
 | |
| 				cd "$path"
 | |
| 				remote=$(get_default_remote)
 | |
| 				git config remote."$remote".url "$url"
 | |
| 			)
 | |
| 			fi
 | |
| 		fi
 | |
| 	done
 | |
| }
 | |
| 
 | |
| # This loop parses the command line arguments to find the
 | |
| # subcommand name to dispatch.  Parsing of the subcommand specific
 | |
| # options are primarily done by the subcommand implementations.
 | |
| # Subcommand specific options such as --branch and --cached are
 | |
| # parsed here as well, for backward compatibility.
 | |
| 
 | |
| while test $# != 0 && test -z "$command"
 | |
| do
 | |
| 	case "$1" in
 | |
| 	add | foreach | init | update | status | summary | sync)
 | |
| 		command=$1
 | |
| 		;;
 | |
| 	-q|--quiet)
 | |
| 		GIT_QUIET=1
 | |
| 		;;
 | |
| 	-b|--branch)
 | |
| 		case "$2" in
 | |
| 		'')
 | |
| 			usage
 | |
| 			;;
 | |
| 		esac
 | |
| 		branch="$2"; shift
 | |
| 		;;
 | |
| 	--cached)
 | |
| 		cached="$1"
 | |
| 		;;
 | |
| 	--)
 | |
| 		break
 | |
| 		;;
 | |
| 	-*)
 | |
| 		usage
 | |
| 		;;
 | |
| 	*)
 | |
| 		break
 | |
| 		;;
 | |
| 	esac
 | |
| 	shift
 | |
| done
 | |
| 
 | |
| # No command word defaults to "status"
 | |
| test -n "$command" || command=status
 | |
| 
 | |
| # "-b branch" is accepted only by "add"
 | |
| if test -n "$branch" && test "$command" != add
 | |
| then
 | |
| 	usage
 | |
| fi
 | |
| 
 | |
| # "--cached" is accepted only by "status" and "summary"
 | |
| if test -n "$cached" && test "$command" != status -a "$command" != summary
 | |
| then
 | |
| 	usage
 | |
| fi
 | |
| 
 | |
| "cmd_$command" "$@"
 |