userdiff: add a builtin pattern for dts files

diff --git a/t/t7700-repack.sh b/t/t7700-repack.sh
index 86d05160a3589cefd7ad21dbf64c655658f26342..4e855bc21b45c47a2646f7524b66bbdda87698c8 100755 (executable)
--- a/t/t7700-repack.sh
+++ b/t/t7700-repack.sh
@@ -239,4 +239,27 @@ test_expect_success 'bitmaps can be disabled on bare repos' '
        test -z "$bitmap"
 '
 
+test_expect_success 'no bitmaps created if .keep files present' '
+       pack=$(ls bare.git/objects/pack/*.pack) &&
+       test_path_is_file "$pack" &&
+       keep=${pack%.pack}.keep &&
+       test_when_finished "rm -f \"\$keep\"" &&
+       >"$keep" &&
+       git -C bare.git repack -ad 2>stderr &&
+       test_must_be_empty stderr &&
+       find bare.git/objects/pack/ -type f -name "*.bitmap" >actual &&
+       test_must_be_empty actual
+'
+
+test_expect_success 'auto-bitmaps do not complain if unavailable' '
+       test_config -C bare.git pack.packSizeLimit 1M &&
+       blob=$(test-tool genrandom big $((1024*1024)) |
+              git -C bare.git hash-object -w --stdin) &&
+       git -C bare.git update-ref refs/tags/big $blob &&
+       git -C bare.git repack -ad 2>stderr &&
+       test_must_be_empty stderr &&
+       find bare.git/objects/pack -type f -name "*.bitmap" >actual &&
+       test_must_be_empty actual
+'
+
 test_done