1 files changed, 5 insertions, 1 deletions
diff --git a/git-am.sh b/git-am.sh
index dd60f5d9cb..f719f6e654 100755
--- a/git-am.sh
+++ b/git-am.sh
@@ -268,7 +268,11 @@ split_patches () {
 		msgnum=
 		;;
 	*)
-		clean_abort "Patch format $patch_format is not supported."
+		if test -n "$parse_patch" ; then
+			clean_abort "Patch format $patch_format is not supported."
+		else
+			clean_abort "Patch format detection failed."
+		fi
 		;;
 	esac
 }