From: Jeff King <peff@xxxxxxxx>
When "git submodule summary" is run without any argument, we default to
compare the state of index with the HEAD, but tried to shift out $1 that
does not exist (and worse yet, we didn't use it).
Signed-off-by: Junio C Hamano <gitster@xxxxxxxxx>
---
git-submodule.sh | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/git-submodule.sh b/git-submodule.sh
index 5869c00..383dc45 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -556,7 +556,7 @@ cmd_summary() {
if rev=$(git rev-parse -q --verify --default HEAD ${1+"$1"})
then
head=$rev
- shift
+ test $# = 0 || shift
elif test -z "$1" -o "$1" = "HEAD"
then
return
--
1.7.0.1.290.g2d87e
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