diff options
Diffstat (limited to 'midx.c')
-rw-r--r-- | midx.c | 82 |
1 files changed, 60 insertions, 22 deletions
@@ -19,8 +19,7 @@ #define MIDX_BYTE_NUM_PACKS 8 #define MIDX_HASH_VERSION 1 #define MIDX_HEADER_SIZE 12 -#define MIDX_HASH_LEN 20 -#define MIDX_MIN_SIZE (MIDX_HEADER_SIZE + MIDX_HASH_LEN) +#define MIDX_MIN_SIZE (MIDX_HEADER_SIZE + the_hash_algo->rawsz) #define MIDX_MAX_CHUNKS 5 #define MIDX_CHUNK_ALIGNMENT 4 @@ -93,7 +92,7 @@ struct multi_pack_index *load_multi_pack_index(const char *object_dir, int local hash_version = m->data[MIDX_BYTE_HASH_VERSION]; if (hash_version != MIDX_HASH_VERSION) die(_("hash version %u does not match"), hash_version); - m->hash_len = MIDX_HASH_LEN; + m->hash_len = the_hash_algo->rawsz; m->num_chunks = m->data[MIDX_BYTE_NUM_CHUNKS]; @@ -234,7 +233,7 @@ int prepare_midx_pack(struct repository *r, struct multi_pack_index *m, uint32_t int bsearch_midx(const struct object_id *oid, struct multi_pack_index *m, uint32_t *result) { return bsearch_hash(oid->hash, m->chunk_oid_fanout, m->chunk_oid_lookup, - MIDX_HASH_LEN, result); + the_hash_algo->rawsz, result); } struct object_id *nth_midxed_object_oid(struct object_id *oid, @@ -449,6 +448,8 @@ struct pack_list { uint32_t nr; uint32_t alloc; struct multi_pack_index *m; + struct progress *progress; + unsigned pack_paths_checked; }; static void add_pack_to_midx(const char *full_path, size_t full_path_len, @@ -457,6 +458,7 @@ static void add_pack_to_midx(const char *full_path, size_t full_path_len, struct pack_list *packs = (struct pack_list *)data; if (ends_with(file_name, ".idx")) { + display_progress(packs->progress, ++packs->pack_paths_checked); if (packs->m && midx_contains_pack(packs->m, file_name)) return; @@ -786,7 +788,7 @@ static size_t write_midx_large_offsets(struct hashfile *f, uint32_t nr_large_off } static int write_midx_internal(const char *object_dir, struct multi_pack_index *m, - struct string_list *packs_to_drop) + struct string_list *packs_to_drop, unsigned flags) { unsigned char cur_chunk, num_chunks = 0; char *midx_name; @@ -800,6 +802,7 @@ static int write_midx_internal(const char *object_dir, struct multi_pack_index * uint64_t chunk_offsets[MIDX_MAX_CHUNKS + 1]; uint32_t nr_entries, num_large_offsets = 0; struct pack_midx_entry *entries = NULL; + struct progress *progress = NULL; int large_offsets_needed = 0; int pack_name_concat_len = 0; int dropped_packs = 0; @@ -834,7 +837,14 @@ static int write_midx_internal(const char *object_dir, struct multi_pack_index * } } + packs.pack_paths_checked = 0; + if (flags & MIDX_PROGRESS) + packs.progress = start_progress(_("Adding packfiles to multi-pack-index"), 0); + else + packs.progress = NULL; + for_each_file_in_pack_dir(object_dir, add_pack_to_midx, &packs); + stop_progress(&packs.progress); if (packs.m && packs.nr == packs.m->num_packs && !packs_to_drop) goto cleanup; @@ -928,7 +938,7 @@ static int write_midx_internal(const char *object_dir, struct multi_pack_index * cur_chunk++; chunk_ids[cur_chunk] = MIDX_CHUNKID_OBJECTOFFSETS; - chunk_offsets[cur_chunk] = chunk_offsets[cur_chunk - 1] + nr_entries * MIDX_HASH_LEN; + chunk_offsets[cur_chunk] = chunk_offsets[cur_chunk - 1] + nr_entries * the_hash_algo->rawsz; cur_chunk++; chunk_offsets[cur_chunk] = chunk_offsets[cur_chunk - 1] + nr_entries * MIDX_CHUNK_OFFSET_WIDTH; @@ -959,6 +969,9 @@ static int write_midx_internal(const char *object_dir, struct multi_pack_index * written += MIDX_CHUNKLOOKUP_WIDTH; } + if (flags & MIDX_PROGRESS) + progress = start_progress(_("Writing chunks to multi-pack-index"), + num_chunks); for (i = 0; i < num_chunks; i++) { if (written != chunk_offsets[i]) BUG("incorrect chunk offset (%"PRIu64" != %"PRIu64") for chunk id %"PRIx32, @@ -976,7 +989,7 @@ static int write_midx_internal(const char *object_dir, struct multi_pack_index * break; case MIDX_CHUNKID_OIDLOOKUP: - written += write_midx_oid_lookup(f, MIDX_HASH_LEN, entries, nr_entries); + written += write_midx_oid_lookup(f, the_hash_algo->rawsz, entries, nr_entries); break; case MIDX_CHUNKID_OBJECTOFFSETS: @@ -991,7 +1004,10 @@ static int write_midx_internal(const char *object_dir, struct multi_pack_index * BUG("trying to write unknown chunk id %"PRIx32, chunk_ids[i]); } + + display_progress(progress, i + 1); } + stop_progress(&progress); if (written != chunk_offsets[num_chunks]) BUG("incorrect final offset %"PRIu64" != %"PRIu64, @@ -1017,9 +1033,9 @@ cleanup: return result; } -int write_midx_file(const char *object_dir) +int write_midx_file(const char *object_dir, unsigned flags) { - return write_midx_internal(object_dir, NULL, NULL); + return write_midx_internal(object_dir, NULL, NULL, flags); } void clear_midx_file(struct repository *r) @@ -1077,19 +1093,20 @@ static int compare_pair_pos_vs_id(const void *_a, const void *_b) display_progress(progress, _n); \ } while (0) -int verify_midx_file(struct repository *r, const char *object_dir) +int verify_midx_file(struct repository *r, const char *object_dir, unsigned flags) { struct pair_pos_vs_id *pairs = NULL; uint32_t i; - struct progress *progress; + struct progress *progress = NULL; struct multi_pack_index *m = load_multi_pack_index(object_dir, 1); verify_midx_error = 0; if (!m) return 0; - progress = start_progress(_("Looking for referenced packfiles"), - m->num_packs); + if (flags & MIDX_PROGRESS) + progress = start_progress(_("Looking for referenced packfiles"), + m->num_packs); for (i = 0; i < m->num_packs; i++) { if (prepare_midx_pack(r, m, i)) midx_report("failed to load pack in position %d", i); @@ -1107,8 +1124,9 @@ int verify_midx_file(struct repository *r, const char *object_dir) i, oid_fanout1, oid_fanout2, i + 1); } - progress = start_sparse_progress(_("Verifying OID order in MIDX"), - m->num_objects - 1); + if (flags & MIDX_PROGRESS) + progress = start_sparse_progress(_("Verifying OID order in multi-pack-index"), + m->num_objects - 1); for (i = 0; i < m->num_objects - 1; i++) { struct object_id oid1, oid2; @@ -1135,13 +1153,15 @@ int verify_midx_file(struct repository *r, const char *object_dir) pairs[i].pack_int_id = nth_midxed_pack_int_id(m, i); } - progress = start_sparse_progress(_("Sorting objects by packfile"), - m->num_objects); + if (flags & MIDX_PROGRESS) + progress = start_sparse_progress(_("Sorting objects by packfile"), + m->num_objects); display_progress(progress, 0); /* TODO: Measure QSORT() progress */ QSORT(pairs, m->num_objects, compare_pair_pos_vs_id); stop_progress(&progress); - progress = start_sparse_progress(_("Verifying object offsets"), m->num_objects); + if (flags & MIDX_PROGRESS) + progress = start_sparse_progress(_("Verifying object offsets"), m->num_objects); for (i = 0; i < m->num_objects; i++) { struct object_id oid; struct pack_entry e; @@ -1184,23 +1204,34 @@ int verify_midx_file(struct repository *r, const char *object_dir) return verify_midx_error; } -int expire_midx_packs(struct repository *r, const char *object_dir) +int expire_midx_packs(struct repository *r, const char *object_dir, unsigned flags) { uint32_t i, *count, result = 0; struct string_list packs_to_drop = STRING_LIST_INIT_DUP; struct multi_pack_index *m = load_multi_pack_index(object_dir, 1); + struct progress *progress = NULL; if (!m) return 0; count = xcalloc(m->num_packs, sizeof(uint32_t)); + + if (flags & MIDX_PROGRESS) + progress = start_progress(_("Counting referenced objects"), + m->num_objects); for (i = 0; i < m->num_objects; i++) { int pack_int_id = nth_midxed_pack_int_id(m, i); count[pack_int_id]++; + display_progress(progress, i + 1); } + stop_progress(&progress); + if (flags & MIDX_PROGRESS) + progress = start_progress(_("Finding and deleting unreferenced packfiles"), + m->num_packs); for (i = 0; i < m->num_packs; i++) { char *pack_name; + display_progress(progress, i + 1); if (count[i]) continue; @@ -1218,11 +1249,12 @@ int expire_midx_packs(struct repository *r, const char *object_dir) unlink_pack_path(pack_name, 0); free(pack_name); } + stop_progress(&progress); free(count); if (packs_to_drop.nr) - result = write_midx_internal(object_dir, m, &packs_to_drop); + result = write_midx_internal(object_dir, m, &packs_to_drop, flags); string_list_clear(&packs_to_drop, 0); return result; @@ -1316,7 +1348,7 @@ static int fill_included_packs_batch(struct repository *r, return 0; } -int midx_repack(struct repository *r, const char *object_dir, size_t batch_size) +int midx_repack(struct repository *r, const char *object_dir, size_t batch_size, unsigned flags) { int result = 0; uint32_t i; @@ -1341,6 +1373,12 @@ int midx_repack(struct repository *r, const char *object_dir, size_t batch_size) strbuf_addstr(&base_name, object_dir); strbuf_addstr(&base_name, "/pack/pack"); argv_array_push(&cmd.args, base_name.buf); + + if (flags & MIDX_PROGRESS) + argv_array_push(&cmd.args, "--progress"); + else + argv_array_push(&cmd.args, "-q"); + strbuf_release(&base_name); cmd.git_cmd = 1; @@ -1371,7 +1409,7 @@ int midx_repack(struct repository *r, const char *object_dir, size_t batch_size) goto cleanup; } - result = write_midx_internal(object_dir, m, NULL); + result = write_midx_internal(object_dir, m, NULL, flags); m = NULL; cleanup: |