contrib/git-svn: documentation updates

diff --git a/git-applymbox.sh b/git-applymbox.sh
index 61c8c024c60935b4766b5052461b4c73918a69ec..5569fdcc3463b214411d5a168a00783b0d390044 100755 (executable)
--- a/git-applymbox.sh
+++ b/git-applymbox.sh
@@ -21,6 +21,8 @@
 USAGE='[-u] [-k] [-q] [-m] (-c .dotest/<num> | mbox) [signoff]'
 . git-sh-setup
 
+git var GIT_COMMITTER_IDENT >/dev/null || exit
+
 keep_subject= query_apply= continue= utf8= resume=t
 while case "$#" in 0) break ;; esac
 do