Allow whole-tree operations to be started from a subdirectory

diff --git a/git-revert.sh b/git-revert.sh
index 50cc47b0634201e7acaaa0a0642be779aaf7c2da..224e6540ca073da804332799660a8cdeacdfdaf7 100755 (executable)
--- a/git-revert.sh
+++ b/git-revert.sh
@@ -16,9 +16,14 @@ case "$0" in
        me=cherry-pick
        USAGE='[--edit] [-n] [-r] [-x] <commit-ish>'  ;;
 * )
-       die "What are you talking about?" ;;
+       echo >&2 "What are you talking about?"
+       exit 1 ;;
 esac
+
+SUBDIRECTORY_OK=Yes ;# we will cd up
 . git-sh-setup
+require_work_tree
+cd_to_toplevel
 
 no_commit=
 while case "$#" in 0) break ;; esac