git.el: Add support for commit hooks.

diff --git a/git-merge.sh b/git-merge.sh
index 4afcd95316c01e5d1811184c615c4da574ab0717..8759c5a7e0f8748108d6eff005cde1e0893f3592 100755 (executable)
--- a/git-merge.sh
+++ b/git-merge.sh
@@ -292,9 +292,14 @@ f,*)
        # Again the most common case of merging one remote.
        echo "Updating $(git-rev-parse --short $head)..$(git-rev-parse --short $1)"
        git-update-index --refresh 2>/dev/null
+       msg="Fast forward"
+       if test -n "$have_message"
+       then
+               msg="$msg (no commit created; -m option ignored)"
+       fi
        new_head=$(git-rev-parse --verify "$1^0") &&
        git-read-tree -v -m -u --exclude-per-directory=.gitignore $head "$new_head" &&
-       finish "$new_head" "Fast forward" || exit
+       finish "$new_head" "$msg" || exit
        dropsave
        exit 0
        ;;