X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=git-submodule.sh;h=1c39b593a628cc94d24d227cc5d92e00ac5e71ed;hb=4be4680cbb37cd803fa018c736879d936cd45671;hp=46d75aba3114778f277cb62b5b0fe84866b326c9;hpb=99b120af7081ea9eb03a5f2a605d2bab771cf634;p=git.git

diff --git a/git-submodule.sh b/git-submodule.sh
index 46d75aba3..1c39b593a 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -6,9 +6,10 @@
 
 USAGE="[--quiet] [--cached] \
 [add <repo> [-b branch] <path>]|[status|init|update [-i|--init]|summary [-n|--summary-limit <n>] [<commit>]] \
-[--] [<path>...]"
+[--] [<path>...]|[foreach <command>]|[sync [--] [<path>...]]"
 OPTIONS_SPEC=
 . git-sh-setup
+. git-parse-remote
 require_work_tree
 
 command=
@@ -30,9 +31,7 @@ say()
 # Resolve relative url by appending to parent's url
 resolve_relative_url ()
 {
-	branch="$(git symbolic-ref HEAD 2>/dev/null)"
-	remote="$(git config branch.${branch#refs/heads/}.remote)"
-	remote="${remote:-origin}"
+	remote=$(get_default_remote)
 	remoteurl=$(git config "remote.$remote.url") ||
 		die "remote ($remote) does not have a url defined in .git/config"
 	url="$1"
@@ -54,6 +53,15 @@ resolve_relative_url ()
 	echo "$remoteurl/${url%/}"
 }
 
+#
+# Get submodule info for registered submodules
+# $@ = path to limit submodule list
+#
+module_list()
+{
+	git ls-files --stage -- "$@" | grep '^160000 '
+}
+
 #
 # Map submodule path to submodule name
 #
@@ -199,6 +207,26 @@ cmd_add()
 	die "Failed to register submodule '$path'"
 }
 
+#
+# Execute an arbitrary command sequence in each checked out
+# submodule
+#
+# $@ = command to execute
+#
+cmd_foreach()
+{
+	module_list |
+	while read mode sha1 stage path
+	do
+		if test -e "$path"/.git
+		then
+			say "Entering '$path'"
+			(cd "$path" && eval "$@") ||
+			die "Stopping at '$path'; script returned non-zero status."
+		fi
+	done
+}
+
 #
 # Register submodules in .git/config
 #
@@ -227,7 +255,7 @@ cmd_init()
 		shift
 	done
 
-	git ls-files --stage -- "$@" | grep '^160000 ' |
+	module_list "$@" |
 	while read mode sha1 stage path
 	do
 		# Skip already registered paths
@@ -285,7 +313,7 @@ cmd_update()
 		esac
 	done
 
-	git ls-files --stage -- "$@" | grep '^160000 ' |
+	module_list "$@" |
 	while read mode sha1 stage path
 	do
 		name=$(module_name "$path") || exit
@@ -550,7 +578,7 @@ cmd_status()
 		shift
 	done
 
-	git ls-files --stage -- "$@" | grep '^160000 ' |
+	module_list "$@" |
 	while read mode sha1 stage path
 	do
 		name=$(module_name "$path") || exit
@@ -574,6 +602,50 @@ cmd_status()
 		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 "$1" in
+		-q|--quiet)
+			quiet=1
+			shift
+			;;
+		--)
+			shift
+			break
+			;;
+		-*)
+			usage
+			;;
+		*)
+			break
+			;;
+		esac
+	done
+	cd_to_toplevel
+	module_list "$@" |
+	while read mode sha1 stage path
+	do
+		name=$(module_name "$path")
+		url=$(git config -f .gitmodules --get submodule."$name".url)
+		if test -e "$path"/.git
+		then
+		(
+			unset GIT_DIR
+			cd "$path"
+			remote=$(get_default_remote)
+			say "Synchronizing submodule url for '$name'"
+			git config remote."$remote".url "$url"
+		)
+		fi
+	done
+}
 
 # This loop parses the command line arguments to find the
 # subcommand name to dispatch.  Parsing of the subcommand specific
@@ -584,7 +656,7 @@ cmd_status()
 while test $# != 0 && test -z "$command"
 do
 	case "$1" in
-	add | init | update | status | summary)
+	add | foreach | init | update | status | summary | sync)
 		command=$1
 		;;
 	-q|--quiet)