fix documentation for git-commit --no-verify

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 7fdc912167ae25568ffe95132936323abbdba09e..4a02b3825ecc15cb289a1dadb328e39a1869f3f1 100755 (executable)
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -36,6 +36,11 @@ is_bare_repository () {
        esac
 }
 
+require_work_tree () {
+       test $(is_bare_repository) = false ||
+       die "fatal: $0 cannot be used without a working tree."
+}
+
 if [ -z "$LONG_USAGE" ]
 then
        LONG_USAGE="Usage: $0 $USAGE"