am: format is in $patch_format, not parse_patch

The error message given when the patch format was not recognized was
wrong, since the variable checked was $parse_patch rather than
$patch_format. Fix by checking the non-emptyness of the correct
variable.

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-am.sh b/git-am.sh
index f719f6e654fdb7ee92013c824af439b5f0f58f95..78e3ee039f921a0ae5d121340153fee93ab45154 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -268,7 +268,8 @@ split_patches () {
                msgnum=
                ;;
        *)
-               if test -n "$parse_patch" ; then
+               if test -n "$patch_format"
+               then
                        clean_abort "Patch format $patch_format is not supported."
                else
                        clean_abort "Patch format detection failed."