fsck: handle NULL return of lookup_blob() and lookup_tree()

diff --git a/t/t5310-pack-bitmaps.sh b/t/t5310-pack-bitmaps.sh
index 424bec7d77c2b3761669230bf30030883ce4c230..20e2473a03b645d690b25598bc0cb2e421034b6c 100755 (executable)
--- a/t/t5310-pack-bitmaps.sh
+++ b/t/t5310-pack-bitmaps.sh
@@ -20,11 +20,13 @@ has_any () {
 }
 
 test_expect_success 'setup repo with moderate-sized history' '
-       for i in $(test_seq 1 10); do
+       for i in $(test_seq 1 10)
+       do
                test_commit $i
        done &&
        git checkout -b other HEAD~5 &&
-       for i in $(test_seq 1 10); do
+       for i in $(test_seq 1 10)
+       do
                test_commit side-$i
        done &&
        git checkout master &&
@@ -104,7 +106,8 @@ test_expect_success 'clone from bitmapped repository' '
 '
 
 test_expect_success 'setup further non-bitmapped commits' '
-       for i in $(test_seq 1 10); do
+       for i in $(test_seq 1 10)
+       do
                test_commit further-$i
        done
 '
@@ -289,4 +292,43 @@ test_expect_success 'splitting packs does not generate bogus bitmaps' '
        git -C no-bitmaps.git fetch .. HEAD
 '
 
+test_expect_success 'set up reusable pack' '
+       rm -f .git/objects/pack/*.keep &&
+       git repack -adb &&
+       reusable_pack () {
+               git for-each-ref --format="%(objectname)" |
+               git pack-objects --delta-base-offset --revs --stdout "$@"
+       }
+'
+
+test_expect_success 'pack reuse respects --honor-pack-keep' '
+       test_when_finished "rm -f .git/objects/pack/*.keep" &&
+       for i in .git/objects/pack/*.pack
+       do
+               >${i%.pack}.keep
+       done &&
+       reusable_pack --honor-pack-keep >empty.pack &&
+       git index-pack empty.pack &&
+       >expect &&
+       git show-index <empty.idx >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'pack reuse respects --local' '
+       mv .git/objects/pack/* alt.git/objects/pack/ &&
+       test_when_finished "mv alt.git/objects/pack/* .git/objects/pack/" &&
+       reusable_pack --local >empty.pack &&
+       git index-pack empty.pack &&
+       >expect &&
+       git show-index <empty.idx >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'pack reuse respects --incremental' '
+       reusable_pack --incremental >empty.pack &&
+       git index-pack empty.pack &&
+       >expect &&
+       git show-index <empty.idx >actual &&
+       test_cmp expect actual
+'
 test_done