submodule add: fix handling of --reference=<repo> option

Doing a shift here is wrong because there is no extra argument to consume when "--reference=<repo>" is used (note the '=' instead of a space). Signed-off-by: Stefan Zager <szager@google.com> Signed-off-by: Jeff King <peff@peff.net>

Stefan Zager committed Oct 24, 2012 at 21:52 UTC 835460bba9fa36aa8e3ef1291cc317085ef6e681
1 file changed -1
git-submodule.sh
-1
@@ -270,7 +270,6 @@ cmd_add()
270 ;;
271 --reference=*)
272 reference="$1"
273 - shift
273 ;;
274 --)
275 shift