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Merge branch 'jh/maint-submodule-status-in-void' (early part)

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* 'jh/maint-submodule-status-in-void' (early part):
  submodule summary: do not shift a non-existent positional variable
This commit is contained in:
Junio C Hamano
2010-03-03 14:50:22 -08:00
parent a75bab51ae caa9c3cabe
commit 66a5eeffff
1 changed files with 1 additions and 1 deletions
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2
git-submodule.sh
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@ -556,7 +556,7 @@ cmd_summary() {
if rev=$(git rev-parse -q --verify --default HEAD ${1+"$1"}) if rev=$(git rev-parse -q --verify --default HEAD ${1+"$1"})
then then
head=$rev head=$rev
shift test $# = 0 || shift
elif test -z "$1" -o "$1" = "HEAD" elif test -z "$1" -o "$1" = "HEAD"
then then
return return