diff options
| -rw-r--r-- | Documentation/git-multi-pack-index.txt | 3 | ||||
| -rw-r--r-- | midx.c | 42 | ||||
| -rwxr-xr-x | t/t5319-multi-pack-index.sh | 27 |
3 files changed, 67 insertions, 5 deletions
diff --git a/Documentation/git-multi-pack-index.txt b/Documentation/git-multi-pack-index.txt index 642d9ac5b7..0c6619493c 100644 --- a/Documentation/git-multi-pack-index.txt +++ b/Documentation/git-multi-pack-index.txt @@ -56,6 +56,9 @@ repack:: file is created, rewrite the multi-pack-index to reference the new pack-file. A later run of 'git multi-pack-index expire' will delete the pack-files that were part of this batch. ++ +If `repack.packKeptObjects` is `false`, then any pack-files with an +associated `.keep` file will not be selected for the batch to repack. EXAMPLES @@ -1293,15 +1293,26 @@ static int compare_by_mtime(const void *a_, const void *b_) return 0; } -static int fill_included_packs_all(struct multi_pack_index *m, +static int fill_included_packs_all(struct repository *r, + struct multi_pack_index *m, unsigned char *include_pack) { - uint32_t i; + uint32_t i, count = 0; + int pack_kept_objects = 0; + + repo_config_get_bool(r, "repack.packkeptobjects", &pack_kept_objects); + + for (i = 0; i < m->num_packs; i++) { + if (prepare_midx_pack(r, m, i)) + continue; + if (!pack_kept_objects && m->packs[i]->pack_keep) + continue; - for (i = 0; i < m->num_packs; i++) include_pack[i] = 1; + count++; + } - return m->num_packs < 2; + return count < 2; } static int fill_included_packs_batch(struct repository *r, @@ -1312,6 +1323,9 @@ static int fill_included_packs_batch(struct repository *r, uint32_t i, packs_to_repack; size_t total_size; struct repack_info *pack_info = xcalloc(m->num_packs, sizeof(struct repack_info)); + int pack_kept_objects = 0; + + repo_config_get_bool(r, "repack.packkeptobjects", &pack_kept_objects); for (i = 0; i < m->num_packs; i++) { pack_info[i].pack_int_id = i; @@ -1338,6 +1352,8 @@ static int fill_included_packs_batch(struct repository *r, if (!p) continue; + if (!pack_kept_objects && p->pack_keep) + continue; if (open_pack_index(p) || !p->num_objects) continue; @@ -1370,6 +1386,14 @@ int midx_repack(struct repository *r, const char *object_dir, size_t batch_size, struct strbuf base_name = STRBUF_INIT; struct multi_pack_index *m = load_multi_pack_index(object_dir, 1); + /* + * When updating the default for these configuration + * variables in builtin/repack.c, these must be adjusted + * to match. + */ + int delta_base_offset = 1; + int use_delta_islands = 0; + if (!m) return 0; @@ -1378,15 +1402,23 @@ int midx_repack(struct repository *r, const char *object_dir, size_t batch_size, if (batch_size) { if (fill_included_packs_batch(r, m, include_pack, batch_size)) goto cleanup; - } else if (fill_included_packs_all(m, include_pack)) + } else if (fill_included_packs_all(r, m, include_pack)) goto cleanup; + repo_config_get_bool(r, "repack.usedeltabaseoffset", &delta_base_offset); + repo_config_get_bool(r, "repack.usedeltaislands", &use_delta_islands); + argv_array_push(&cmd.args, "pack-objects"); strbuf_addstr(&base_name, object_dir); strbuf_addstr(&base_name, "/pack/pack"); argv_array_push(&cmd.args, base_name.buf); + if (delta_base_offset) + argv_array_push(&cmd.args, "--delta-base-offset"); + if (use_delta_islands) + argv_array_push(&cmd.args, "--delta-islands"); + if (flags & MIDX_PROGRESS) argv_array_push(&cmd.args, "--progress"); else diff --git a/t/t5319-multi-pack-index.sh b/t/t5319-multi-pack-index.sh index 030a7222b2..7214cab36c 100755 --- a/t/t5319-multi-pack-index.sh +++ b/t/t5319-multi-pack-index.sh @@ -538,6 +538,33 @@ test_expect_success 'repack with minimum size does not alter existing packs' ' ) ' +test_expect_success 'repack respects repack.packKeptObjects=false' ' + test_when_finished rm -f dup/.git/objects/pack/*keep && + ( + cd dup && + ls .git/objects/pack/*idx >idx-list && + test_line_count = 5 idx-list && + ls .git/objects/pack/*.pack | sed "s/\.pack/.keep/" >keep-list && + test_line_count = 5 keep-list && + for keep in $(cat keep-list) + do + touch $keep || return 1 + done && + git multi-pack-index repack --batch-size=0 && + ls .git/objects/pack/*idx >idx-list && + test_line_count = 5 idx-list && + test-tool read-midx .git/objects | grep idx >midx-list && + test_line_count = 5 midx-list && + THIRD_SMALLEST_SIZE=$(test-tool path-utils file-size .git/objects/pack/*pack | sort -n | sed -n 3p) && + BATCH_SIZE=$((THIRD_SMALLEST_SIZE + 1)) && + git multi-pack-index repack --batch-size=$BATCH_SIZE && + ls .git/objects/pack/*idx >idx-list && + test_line_count = 5 idx-list && + test-tool read-midx .git/objects | grep idx >midx-list && + test_line_count = 5 midx-list + ) +' + test_expect_success 'repack creates a new pack' ' ( cd dup && |