Update git-local-fetch documentation

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index b4aa4b2f4e6b53388ea9ec0ac13316ae0d0d4458..f24c7f2d23c13e9874308a019f3c0f93225de3c0 100755 (executable)
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -48,7 +48,8 @@ cd_to_toplevel () {
 }
 
 require_work_tree () {
-       test $(is_bare_repository) = false ||
+       test $(is_bare_repository) = false &&
+       test $(git-rev-parse --is-inside-git-dir) = false ||
        die "fatal: $0 cannot be used without a working tree."
 }