X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-submodule.sh;h=ebed711da41a7ac3c4caa7ae9b7f73e0c75f4fe7;hb=f1f523eae99020d58ad6e7a1ef8187569e15c270;hp=3aff37970ad22c2498e1b2755a214e2fdb183f21;hpb=42b491786260eb17d97ea9fb1c4b70075bca9523;p=git.git

diff --git a/git-submodule.sh b/git-submodule.sh
index 3aff37970..ebed711da 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -14,22 +14,11 @@ require_work_tree
 
 command=
 branch=
-quiet=
+reference=
 cached=
 nofetch=
 update=
 
-#
-# print stuff on stdout unless -q was specified
-#
-say()
-{
-	if test -z "$quiet"
-	then
-		echo "$@"
-	fi
-}
-
 # Resolve relative url by appending to parent's url
 resolve_relative_url ()
 {
@@ -92,6 +81,7 @@ module_clone()
 {
 	path=$1
 	url=$2
+	reference="$3"
 
 	# If there already is a directory at the submodule path,
 	# expect it to be empty (since that is the default checkout
@@ -107,7 +97,12 @@ module_clone()
 	test -e "$path" &&
 	die "A file already exist at path '$path'"
 
-	git-clone -n "$url" "$path" ||
+	if test -n "$reference"
+	then
+		git-clone "$reference" -n "$url" "$path"
+	else
+		git-clone -n "$url" "$path"
+	fi ||
 	die "Clone of '$url' into submodule path '$path' failed"
 }
 
@@ -130,7 +125,16 @@ cmd_add()
 			shift
 			;;
 		-q|--quiet)
-			quiet=1
+			GIT_QUIET=1
+			;;
+		--reference)
+			case "$2" in '') usage ;; esac
+			reference="--reference=$2"
+			shift
+			;;
+		--reference=*)
+			reference="$1"
+			shift
 			;;
 		--)
 			shift
@@ -204,7 +208,7 @@ cmd_add()
 		git config submodule."$path".url "$url"
 	else
 
-		module_clone "$path" "$realrepo" || exit
+		module_clone "$path" "$realrepo" "$reference" || exit
 		(
 			unset GIT_DIR
 			cd "$path" &&
@@ -257,7 +261,7 @@ cmd_init()
 	do
 		case "$1" in
 		-q|--quiet)
-			quiet=1
+			GIT_QUIET=1
 			;;
 		--)
 			shift
@@ -317,11 +321,11 @@ cmd_update()
 		case "$1" in
 		-q|--quiet)
 			shift
-			quiet=1
+			GIT_QUIET=1
 			;;
 		-i|--init)
+			init=1
 			shift
-			cmd_init "$@" || return
 			;;
 		-N|--no-fetch)
 			shift
@@ -331,6 +335,15 @@ cmd_update()
 			shift
 			update="rebase"
 			;;
+		--reference)
+			case "$2" in '') usage ;; esac
+			reference="--reference=$2"
+			shift 2
+			;;
+		--reference=*)
+			reference="$1"
+			shift
+			;;
 		-m|--merge)
 			shift
 			update="merge"
@@ -348,6 +361,11 @@ cmd_update()
 		esac
 	done
 
+	if test -n "$init"
+	then
+		cmd_init "--" "$@" || return
+	fi
+
 	module_list "$@" |
 	while read mode sha1 stage path
 	do
@@ -366,7 +384,7 @@ cmd_update()
 
 		if ! test -d "$path"/.git -o -f "$path"/.git
 		then
-			module_clone "$path" "$url" || exit
+			module_clone "$path" "$url" "$reference"|| exit
 			subsha1=
 		else
 			subsha1=$(unset GIT_DIR; cd "$path" &&
@@ -629,7 +647,7 @@ cmd_status()
 	do
 		case "$1" in
 		-q|--quiet)
-			quiet=1
+			GIT_QUIET=1
 			;;
 		--cached)
 			cached=1
@@ -683,7 +701,7 @@ cmd_sync()
 	do
 		case "$1" in
 		-q|--quiet)
-			quiet=1
+			GIT_QUIET=1
 			shift
 			;;
 		--)
@@ -738,7 +756,7 @@ do
 		command=$1
 		;;
 	-q|--quiet)
-		quiet=1
+		GIT_QUIET=1
 		;;
 	-b|--branch)
 		case "$2" in