am: teach mercurial patch parser how to read from stdin

diff --git a/t/t5541-http-push-smart.sh b/t/t5541-http-push-smart.sh
index 1ecb5881acf720e7c0dc8b885750f6e641764591..9cf27e8c9924770b619b8e21fb22b5225e5f085f 100755 (executable)
--- a/t/t5541-http-push-smart.sh
+++ b/t/t5541-http-push-smart.sh
@@ -158,7 +158,7 @@ test_http_push_nonff "$HTTPD_DOCUMENT_ROOT_PATH"/test_repo.git \
 test_expect_success 'push fails for non-fast-forward refs unmatched by remote helper' '
        # create a dissimilarly-named remote ref so that git is unable to match the
        # two refs (viz. local, remote) unless an explicit refspec is provided.
-       git push origin master:retsam
+       git push origin master:retsam &&
 
        echo "change changed" > path2 &&
        git commit -a -m path2 --amend &&