fix documentation for git-commit --no-verify

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 87b939c0e4857ec9c9245c01f609a059788f656a..4a02b3825ecc15cb289a1dadb328e39a1869f3f1 100755 (executable)
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -28,6 +28,19 @@ set_reflog_action() {
        fi
 }
 
+is_bare_repository () {
+       git-repo-config --bool --get core.bare ||
+       case "$GIT_DIR" in
+       .git | */.git) echo false ;;
+       *) echo true ;;
+       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"