When "git submodule status" command tries to show the name of the
submodule HEAD revision more descriptively, but the submodule
repository lacked a suitable tag to do so, it leaked "fatal: cannot
describe" message to the UI.  Squelch it by using '--always'.

Signed-off-by: Ping Yin <pkufranky@gmail.com>
---
 git-submodule.sh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/git-submodule.sh b/git-submodule.sh
index 56ec353..7674346 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -327,7 +327,7 @@ set_name_rev () {
 		cd "$1" && {
 			git describe "$2" 2>/dev/null ||
 			git describe --tags "$2" 2>/dev/null ||
-			git describe --contains --tags "$2"
+			git describe --contains --tags --always "$2"
 		}
 	) )
 	test -z "$revname" || revname=" ($revname)"
-- 
1.5.5.23.g2a5f

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