git-sh-setup: add die_with_status

This behaves similar to "die" but can exit with status different from the
usual 1.

Signed-off-by: Fredrik Gustafsson <[email protected]>
Mentored-by: Jens Lehmann <[email protected]>
Mentored-by: Heiko Voigt <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: iveqy

git-sh-setup.sh

@@ -39,9 +39,15 @@ git_broken_path_fix () {
 
 # @@BROKEN_PATH_FIX@@
 
-die() {
-	echo >&2 "$@"
-	exit 1
+die () {
+	die_with_status 1 "$@"
+}
+
+die_with_status () {
+	status=$1
+	shift
+	echo >&2 "$*"
+	exit "$status"
 }
 
 GIT_QUIET=