1 files changed, 94 insertions, 21 deletions

diff --git a/git-stash.sh b/git-stash.sh
index 4546abaaef..9c70662cc8 100755
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -7,8 +7,11 @@ USAGE="list [<options>]
    or: $dashless drop [-q|--quiet] [<stash>]
    or: $dashless ( pop | apply ) [--index] [-q|--quiet] [<stash>]
    or: $dashless branch <branchname> [<stash>]
-   or: $dashless [save [--patch] [-k|--[no-]keep-index] [-q|--quiet]
-		       [-u|--include-untracked] [-a|--all] [<message>]]
+   or: $dashless save [--patch] [-k|--[no-]keep-index] [-q|--quiet]
+		      [-u|--include-untracked] [-a|--all] [<message>]
+   or: $dashless [push [--patch] [-k|--[no-]keep-index] [-q|--quiet]
+		       [-u|--include-untracked] [-a|--all] [-m <message>]
+		       [-- <pathspec>...]]
    or: $dashless clear"
 
 SUBDIRECTORY_OK=Yes
@@ -33,15 +36,15 @@ else
 fi
 
 no_changes () {
-	git diff-index --quiet --cached HEAD --ignore-submodules -- &&
-	git diff-files --quiet --ignore-submodules &&
+	git diff-index --quiet --cached HEAD --ignore-submodules -- "$@" &&
+	git diff-files --quiet --ignore-submodules -- "$@" &&
 	(test -z "$untracked" || test -z "$(untracked_files)")
 }
 
 untracked_files () {
 	excl_opt=--exclude-standard
 	test "$untracked" = "all" && excl_opt=
-	git ls-files -o -z $excl_opt
+	git ls-files -o -z $excl_opt -- "$@"
 }
 
 clear_stash () {
@@ -56,11 +59,29 @@ clear_stash () {
 }
 
 create_stash () {
-	stash_msg="$1"
-	untracked="$2"
+	stash_msg=
+	untracked=
+	while test $# != 0
+	do
+		case "$1" in
+		-m|--message)
+			shift
+			stash_msg=${1?"BUG: create_stash () -m requires an argument"}
+			;;
+		-u|--include-untracked)
+			shift
+			untracked=${1?"BUG: create_stash () -u requires an argument"}
+			;;
+		--)
+			shift
+			break
+			;;
+		esac
+		shift
+	done
 
 	git update-index -q --refresh
-	if no_changes
+	if no_changes "$@"
 	then
 		exit 0
 	fi
@@ -92,7 +113,7 @@ create_stash () {
 		# Untracked files are stored by themselves in a parentless commit, for
 		# ease of unpacking later.
 		u_commit=$(
-			untracked_files | (
+			untracked_files "$@" | (
 				GIT_INDEX_FILE="$TMPindex" &&
 				export GIT_INDEX_FILE &&
 				rm -f "$TMPindex" &&
@@ -115,7 +136,7 @@ create_stash () {
 			git read-tree --index-output="$TMPindex" -m $i_tree &&
 			GIT_INDEX_FILE="$TMPindex" &&
 			export GIT_INDEX_FILE &&
-			git diff --name-only -z HEAD -- >"$TMP-stagenames" &&
+			git diff-index --name-only -z HEAD -- "$@" >"$TMP-stagenames" &&
 			git update-index -z --add --remove --stdin <"$TMP-stagenames" &&
 			git write-tree &&
 			rm -f "$TMPindex"
@@ -129,7 +150,7 @@ create_stash () {
 
 		# find out what the user wants
 		GIT_INDEX_FILE="$TMP-index" \
-			git add--interactive --patch=stash -- &&
+			git add--interactive --patch=stash -- "$@" &&
 
 		# state of the working tree
 		w_tree=$(GIT_INDEX_FILE="$TMP-index" git write-tree) ||
@@ -189,10 +210,11 @@ store_stash () {
 	return $ret
 }
 
-save_stash () {
+push_stash () {
 	keep_index=
 	patch_mode=
 	untracked=
+	stash_msg=
 	while test $# != 0
 	do
 		case "$1" in
@@ -216,6 +238,11 @@ save_stash () {
 		-a|--all)
 			untracked=all
 			;;
+		-m|--message)
+			shift
+			test -z ${1+x} && usage
+			stash_msg=$1
+			;;
 		--help)
 			show_help
 			;;
@@ -251,29 +278,38 @@ save_stash () {
 		die "$(gettext "Can't use --patch and --include-untracked or --all at the same time")"
 	fi
 
-	stash_msg="$*"
+	test -n "$untracked" || git ls-files --error-unmatch -- "$@" >/dev/null || exit 1
 
 	git update-index -q --refresh
-	if no_changes
+	if no_changes "$@"
 	then
 		say "$(gettext "No local changes to save")"
 		exit 0
 	fi
+
 	git reflog exists $ref_stash ||
 		clear_stash || die "$(gettext "Cannot initialize stash")"
 
-	create_stash "$stash_msg" $untracked
+	create_stash -m "$stash_msg" -u "$untracked" -- "$@"
 	store_stash -m "$stash_msg" -q $w_commit ||
 	die "$(gettext "Cannot save the current status")"
 	say "$(eval_gettext "Saved working directory and index state \$stash_msg")"
 
 	if test -z "$patch_mode"
 	then
-		git reset --hard ${GIT_QUIET:+-q}
+		if test $# != 0
+		then
+			git reset ${GIT_QUIET:+-q} -- "$@"
+			git ls-files -z --modified -- "$@" |
+			git checkout-index -z --force --stdin
+			git clean --force ${GIT_QUIET:+-q} -d -- "$@"
+		else
+			git reset --hard ${GIT_QUIET:+-q}
+		fi
 		test "$untracked" = "all" && CLEAN_X_OPTION=-x || CLEAN_X_OPTION=
 		if test -n "$untracked"
 		then
-			git clean --force --quiet -d $CLEAN_X_OPTION
+			git clean --force --quiet -d $CLEAN_X_OPTION -- "$@"
 		fi
 
 		if test "$keep_index" = "t" && test -n "$i_tree"
@@ -291,6 +327,36 @@ save_stash () {
 	fi
 }
 
+save_stash () {
+	push_options=
+	while test $# != 0
+	do
+		case "$1" in
+		--)
+			shift
+			break
+			;;
+		-*)
+			# pass all options through to push_stash
+			push_options="$push_options $1"
+			;;
+		*)
+			break
+			;;
+		esac
+		shift
+	done
+
+	stash_msg="$*"
+
+	if test -z "$stash_msg"
+	then
+		push_stash $push_options
+	else
+		push_stash $push_options -m "$stash_msg"
+	fi
+}
+
 have_stash () {
 	git rev-parse --verify --quiet $ref_stash >/dev/null
 }
@@ -590,18 +656,21 @@ apply_to_branch () {
 	}
 }
 
+test "$1" = "-p" && set "push" "$@"
+
 PARSE_CACHE='--not-parsed'
-# The default command is "save" if nothing but options are given
+# The default command is "push" if nothing but options are given
 seen_non_option=
 for opt
 do
 	case "$opt" in
+	--) break ;;
 	-*) ;;
 	*) seen_non_option=t; break ;;
 	esac
 done
 
-test -n "$seen_non_option" || set "save" "$@"
+test -n "$seen_non_option" || set "push" "$@"
 
 # Main command set
 case "$1" in
@@ -617,6 +686,10 @@ save)
 	shift
 	save_stash "$@"
 	;;
+push)
+	shift
+	push_stash "$@"
+	;;
 apply)
 	shift
 	apply_stash "$@"
@@ -627,7 +700,7 @@ clear)
 	;;
 create)
 	shift
-	create_stash "$*" && echo "$w_commit"
+	create_stash -m "$*" && echo "$w_commit"
 	;;
 store)
 	shift
@@ -648,7 +721,7 @@ branch)
 *)
 	case $# in
 	0)
-		save_stash &&
+		push_stash &&
 		say "$(gettext "(To restore them type \"git stash apply\")")"
 		;;
 	*)