[PATCH 11/16] git-fetch: skip empty arguments

From: Sven Verdoolaege <redacted>

This makes it easier for scripts to call git-fetch with options
that may or may not be set.

Signed-off-by: Sven Verdoolaege <redacted>
---
 git-fetch.sh |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/git-fetch.sh b/git-fetch.sh
index 0e05cf1..dbeca14 100755
--- a/git-fetch.sh
+++ b/git-fetch.sh

@@ -76,6 +76,8 @@ do
 	-*)
 		usage
 		;;
+	'')
+		;;
 	*)
 		break
 		;;

-- 
1.5.2.rc3.783.gc7476-dirty