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-rwxr-xr-xt/t5310-pack-bitmaps.sh13
1 files changed, 13 insertions, 0 deletions
diff --git a/t/t5310-pack-bitmaps.sh b/t/t5310-pack-bitmaps.sh
index 423c0a475f..2d22a17c4a 100755
--- a/t/t5310-pack-bitmaps.sh
+++ b/t/t5310-pack-bitmaps.sh
@@ -331,4 +331,17 @@ test_expect_success 'pack reuse respects --incremental' '
git show-index <empty.idx >actual &&
test_cmp expect actual
'
+
+test_expect_success 'truncated bitmap fails gracefully' '
+ git repack -ad &&
+ git rev-list --use-bitmap-index --count --all >expect &&
+ bitmap=$(ls .git/objects/pack/*.bitmap) &&
+ test_when_finished "rm -f $bitmap" &&
+ head -c 512 <$bitmap >$bitmap.tmp &&
+ mv -f $bitmap.tmp $bitmap &&
+ git rev-list --use-bitmap-index --count --all >actual 2>stderr &&
+ test_cmp expect actual &&
+ test_i18ngrep corrupt stderr
+'
+
test_done