t/Makefile: add a rule to re-run previously-failed tests

diff --git a/t/t5300-pack-object.sh b/t/t5300-pack-object.sh
index 899e52d50f0d73e4a755c4f7991364f34912b336..43a672c3451146f800852a6d8688c10e497b47cf 100755 (executable)
--- a/t/t5300-pack-object.sh
+++ b/t/t5300-pack-object.sh
@@ -406,6 +406,21 @@ test_expect_success 'verify resulting packs' '
        git verify-pack test-11-*.pack
 '
 
+test_expect_success 'set up pack for non-repo tests' '
+       # make sure we have a pack with no matching index file
+       cp test-1-*.pack foo.pack
+'
+
+test_expect_success 'index-pack --stdin complains of non-repo' '
+       nongit test_must_fail git index-pack --stdin <foo.pack &&
+       test_path_is_missing non-repo/.git
+'
+
+test_expect_success 'index-pack <pack> works in non-repo' '
+       nongit git index-pack ../foo.pack &&
+       test_path_is_file foo.idx
+'
+
 #
 # WARNING!
 #