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