fast-import: die_nicely() back to vsnprintf (reverts part of ebaa79f)

[git.git] / git-submodule.sh

diff --git a/git-submodule.sh b/git-submodule.sh
index 5869c00f2d5db4d8316002267a8605096357d5ed..383dc451191fef4e078e9f46aaf3fdb3190ebc9a 100755 (executable)
--- 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