completion: ensure that the repository path given on the command line exists

diff --git a/t/t6500-gc.sh b/t/t6500-gc.sh
index 5d7d4146179bb43184f74dd646aacbba11cc8c8b..1762dfa6a306ca672e3d3430b020f1b01a16da7e 100755 (executable)
--- a/t/t6500-gc.sh
+++ b/t/t6500-gc.sh
@@ -43,4 +43,29 @@ test_expect_success 'gc is not aborted due to a stale symref' '
        )
 '
 
+test_expect_success 'auto gc with too many loose objects does not attempt to create bitmaps' '
+       test_config gc.auto 3 &&
+       test_config gc.autodetach false &&
+       test_config pack.writebitmaps true &&
+       # We need to create two object whose sha1s start with 17
+       # since this is what git gc counts.  As it happens, these
+       # two blobs will do so.
+       test_commit 263 &&
+       test_commit 410 &&
+       # Our first gc will create a pack; our second will create a second pack
+       git gc --auto &&
+       ls .git/objects/pack | sort >existing_packs &&
+       test_commit 523 &&
+       test_commit 790 &&
+
+       git gc --auto 2>err &&
+       test_i18ngrep ! "^warning:" err &&
+       ls .git/objects/pack/ | sort >post_packs &&
+       comm -1 -3 existing_packs post_packs >new &&
+       comm -2 -3 existing_packs post_packs >del &&
+       test_line_count = 0 del && # No packs are deleted
+       test_line_count = 2 new # There is one new pack and its .idx
+'
+
+
 test_done