diff options
Diffstat (limited to 'git-submodule.sh')
| -rwxr-xr-x | git-submodule.sh | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/git-submodule.sh b/git-submodule.sh index 664f217..5869c00 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -553,12 +553,15 @@ cmd_summary() { test $summary_limit = 0 && return - if rev=$(git rev-parse -q --verify "$1^0") + if rev=$(git rev-parse -q --verify --default HEAD ${1+"$1"}) then head=$rev shift + elif test -z "$1" -o "$1" = "HEAD" + then + return else - head=HEAD + head="HEAD" fi if [ -n "$files" ] |