X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=tg-depend.sh;h=6d98b5f556f0e1622cc0cfd6297561e9e9255d38;hb=bd0a68e9716f944cb12848bee4649958f7db7eb8;hp=e1a6f17f279aa0b4ae8e6ba8030bd513d18e6a55;hpb=9ef1e13ce4fae0d061cc4270b789a2427292be8c;p=topgit.git

diff --git a/tg-depend.sh b/tg-depend.sh
index e1a6f17..6d98b5f 100644
--- a/tg-depend.sh
+++ b/tg-depend.sh
@@ -6,13 +6,18 @@
 name=
 
 
+usage()
+{
+    echo "Usage: tg [...] depend add NAME" >&2
+    exit 1
+}
+
 ## Parse options
 
 subcmd="$1"; shift || :
 case "$subcmd" in
 	-h|"")
-		echo "Usage: tg [...] depend add NAME" >&2
-		exit 1;;
+		usage;;
 	add)
 		;;
 	*)
@@ -23,8 +28,7 @@ while [ -n "$1" ]; do
 	arg="$1"; shift
 	case "$arg" in
 	-*)
-		echo "Usage: tg [...] depend add NAME" >&2
-		exit 1;;
+		usage;;
 	*)
 		[ -z "$name" ] || die "name already specified ($name)"
 		name="$arg";;
@@ -39,10 +43,14 @@ branchrev="$(git rev-parse --verify "$name" 2>/dev/null)" ||
 	die "invalid branch name: $name"
 
 ## Record new dependency
-
-echo "$name" >>"$root_dir/.topdeps"
-git add -f "$root_dir/.topdeps"
-git commit -m"New TopGit dependency: $name"
-$tg update
+depend_add()
+{
+	echo "$name" >>"$root_dir/.topdeps"
+	git add -f "$root_dir/.topdeps"
+	git commit -m"New TopGit dependency: $name"
+	$tg update
+}
+
+depend_$subcmd
 
 # vim:noet