diff options
Diffstat (limited to '')
| -rw-r--r-- | pack-bitmap.c | 13 | ||||
| -rwxr-xr-x | t/t5332-multi-pack-reuse.sh | 26 |
2 files changed, 39 insertions, 0 deletions
diff --git a/pack-bitmap.c b/pack-bitmap.c index fe8e8a51d3..1d6b7f2826 100644 --- a/pack-bitmap.c +++ b/pack-bitmap.c @@ -2073,6 +2073,7 @@ void reuse_partial_packfile_from_bitmap(struct bitmap_index *bitmap_git, QSORT(packs, packs_nr, bitmapped_pack_cmp); } else { struct packed_git *pack; + uint32_t pack_int_id; if (bitmap_is_midx(bitmap_git)) { uint32_t preferred_pack_pos; @@ -2083,12 +2084,24 @@ void reuse_partial_packfile_from_bitmap(struct bitmap_index *bitmap_git, } pack = bitmap_git->midx->packs[preferred_pack_pos]; + pack_int_id = preferred_pack_pos; } else { pack = bitmap_git->pack; + /* + * Any value for 'pack_int_id' will do here. When we + * process the pack via try_partial_reuse(), we won't + * use the `pack_int_id` field since we have a non-MIDX + * bitmap. + * + * Use '-1' as a sentinel value to make it clear + * that we do not expect to read this field. + */ + pack_int_id = -1; } ALLOC_GROW(packs, packs_nr + 1, packs_alloc); packs[packs_nr].p = pack; + packs[packs_nr].pack_int_id = pack_int_id; packs[packs_nr].bitmap_nr = pack->num_objects; packs[packs_nr].bitmap_pos = 0; diff --git a/t/t5332-multi-pack-reuse.sh b/t/t5332-multi-pack-reuse.sh index 3c20738bce..ed823f37bc 100755 --- a/t/t5332-multi-pack-reuse.sh +++ b/t/t5332-multi-pack-reuse.sh @@ -204,4 +204,30 @@ test_expect_success 'omit delta from uninteresting base (cross pack)' ' test_pack_objects_reused_all $(($objects_nr - 1)) $packs_nr ' +test_expect_success 'non-omitted delta in MIDX preferred pack' ' + test_config pack.allowPackReuse single && + + cat >p1.objects <<-EOF && + $(git rev-parse $base) + ^$(git rev-parse $delta^) + EOF + cat >p2.objects <<-EOF && + $(git rev-parse F) + EOF + + p1="$(git pack-objects --revs $packdir/pack <p1.objects)" && + p2="$(git pack-objects --revs $packdir/pack <p2.objects)" && + + cat >in <<-EOF && + pack-$p1.idx + pack-$p2.idx + EOF + git multi-pack-index write --bitmap --stdin-packs \ + --preferred-pack=pack-$p1.pack <in && + + git show-index <$packdir/pack-$p1.idx >expect && + + test_pack_objects_reused_all $(wc -l <expect) 1 +' + test_done |