diff options
Diffstat (limited to 'commit-graph.c')
-rw-r--r-- | commit-graph.c | 120 |
1 files changed, 94 insertions, 26 deletions
diff --git a/commit-graph.c b/commit-graph.c index 4bd1a4abbf..a686758603 100644 --- a/commit-graph.c +++ b/commit-graph.c @@ -15,6 +15,7 @@ #include "alloc.h" #include "hashmap.h" #include "replace-object.h" +#include "progress.h" #define GRAPH_SIGNATURE 0x43475048 /* "CGPH" */ #define GRAPH_CHUNKID_OIDFANOUT 0x4f494446 /* "OIDF" */ @@ -104,28 +105,28 @@ struct commit_graph *load_commit_graph_one(const char *graph_file) if (graph_size < GRAPH_MIN_SIZE) { close(fd); - die("graph file %s is too small", graph_file); + die(_("graph file %s is too small"), graph_file); } graph_map = xmmap(NULL, graph_size, PROT_READ, MAP_PRIVATE, fd, 0); data = (const unsigned char *)graph_map; graph_signature = get_be32(data); if (graph_signature != GRAPH_SIGNATURE) { - error("graph signature %X does not match signature %X", + error(_("graph signature %X does not match signature %X"), graph_signature, GRAPH_SIGNATURE); goto cleanup_fail; } graph_version = *(unsigned char*)(data + 4); if (graph_version != GRAPH_VERSION) { - error("graph version %X does not match version %X", + error(_("graph version %X does not match version %X"), graph_version, GRAPH_VERSION); goto cleanup_fail; } hash_version = *(unsigned char*)(data + 5); if (hash_version != GRAPH_OID_VERSION) { - error("hash version %X does not match version %X", + error(_("hash version %X does not match version %X"), hash_version, GRAPH_OID_VERSION); goto cleanup_fail; } @@ -149,7 +150,7 @@ struct commit_graph *load_commit_graph_one(const char *graph_file) chunk_lookup += GRAPH_CHUNKLOOKUP_WIDTH; if (chunk_offset > graph_size - GIT_MAX_RAWSZ) { - error("improper chunk offset %08x%08x", (uint32_t)(chunk_offset >> 32), + error(_("improper chunk offset %08x%08x"), (uint32_t)(chunk_offset >> 32), (uint32_t)chunk_offset); goto cleanup_fail; } @@ -185,7 +186,7 @@ struct commit_graph *load_commit_graph_one(const char *graph_file) } if (chunk_repeated) { - error("chunk id %08x appears multiple times", chunk_id); + error(_("chunk id %08x appears multiple times"), chunk_id); goto cleanup_fail; } @@ -237,8 +238,9 @@ static int prepare_commit_graph(struct repository *r) return !!r->objects->commit_graph; r->objects->commit_graph_attempted = 1; - if (repo_config_get_bool(r, "core.commitgraph", &config_value) || - !config_value) + if (!git_env_bool(GIT_TEST_COMMIT_GRAPH, 0) && + (repo_config_get_bool(r, "core.commitgraph", &config_value) || + !config_value)) /* * This repository is not configured to use commit graphs, so * do not load one. (But report commit_graph_attempted anyway @@ -260,6 +262,24 @@ static int prepare_commit_graph(struct repository *r) return !!r->objects->commit_graph; } +int generation_numbers_enabled(struct repository *r) +{ + uint32_t first_generation; + struct commit_graph *g; + if (!prepare_commit_graph(r)) + return 0; + + g = r->objects->commit_graph; + + if (!g->num_commits) + return 0; + + first_generation = get_be32(g->chunk_commit_data + + g->hash_len + 8) >> 2; + + return !!first_generation; +} + void close_commit_graph(struct repository *r) { free_commit_graph(r->objects->commit_graph); @@ -285,7 +305,7 @@ static struct commit_list **insert_parent_or_die(struct commit_graph *g, hashcpy(oid.hash, g->chunk_oid_lookup + g->hash_len * pos); c = lookup_commit(the_repository, &oid); if (!c) - die("could not find commit %s", oid_to_hex(&oid)); + die(_("could not find commit %s"), oid_to_hex(&oid)); c->graph_pos = pos; return &commit_list_insert(c, pptr)->next; } @@ -575,6 +595,8 @@ struct packed_oid_list { struct object_id *list; int nr; int alloc; + struct progress *progress; + int progress_done; }; static int add_packed_commits(const struct object_id *oid, @@ -587,9 +609,12 @@ static int add_packed_commits(const struct object_id *oid, off_t offset = nth_packed_object_offset(pack, pos); struct object_info oi = OBJECT_INFO_INIT; + if (list->progress) + display_progress(list->progress, ++list->progress_done); + oi.typep = &type; if (packed_object_info(the_repository, pack, offset, &oi) < 0) - die("unable to get type of object %s", oid_to_hex(oid)); + die(_("unable to get type of object %s"), oid_to_hex(oid)); if (type != OBJ_COMMIT) return 0; @@ -614,12 +639,18 @@ static void add_missing_parents(struct packed_oid_list *oids, struct commit *com } } -static void close_reachable(struct packed_oid_list *oids) +static void close_reachable(struct packed_oid_list *oids, int report_progress) { int i; struct commit *commit; + struct progress *progress = NULL; + int j = 0; + if (report_progress) + progress = start_delayed_progress( + _("Annotating commits in commit graph"), 0); for (i = 0; i < oids->nr; i++) { + display_progress(progress, ++j); commit = lookup_commit(the_repository, &oids->list[i]); if (commit) commit->object.flags |= UNINTERESTING; @@ -631,6 +662,7 @@ static void close_reachable(struct packed_oid_list *oids) * closure. */ for (i = 0; i < oids->nr; i++) { + display_progress(progress, ++j); commit = lookup_commit(the_repository, &oids->list[i]); if (commit && !parse_commit(commit)) @@ -638,19 +670,28 @@ static void close_reachable(struct packed_oid_list *oids) } for (i = 0; i < oids->nr; i++) { + display_progress(progress, ++j); commit = lookup_commit(the_repository, &oids->list[i]); if (commit) commit->object.flags &= ~UNINTERESTING; } + stop_progress(&progress); } -static void compute_generation_numbers(struct packed_commit_list* commits) +static void compute_generation_numbers(struct packed_commit_list* commits, + int report_progress) { int i; struct commit_list *list = NULL; + struct progress *progress = NULL; + if (report_progress) + progress = start_progress( + _("Computing commit graph generation numbers"), + commits->nr); for (i = 0; i < commits->nr; i++) { + display_progress(progress, i + 1); if (commits->list[i]->generation != GENERATION_NUMBER_INFINITY && commits->list[i]->generation != GENERATION_NUMBER_ZERO) continue; @@ -682,6 +723,7 @@ static void compute_generation_numbers(struct packed_commit_list* commits) } } } + stop_progress(&progress); } static int add_ref_to_list(const char *refname, @@ -694,19 +736,20 @@ static int add_ref_to_list(const char *refname, return 0; } -void write_commit_graph_reachable(const char *obj_dir, int append) +void write_commit_graph_reachable(const char *obj_dir, int append, + int report_progress) { struct string_list list; string_list_init(&list, 1); for_each_ref(add_ref_to_list, &list); - write_commit_graph(obj_dir, NULL, &list, append); + write_commit_graph(obj_dir, NULL, &list, append, report_progress); } void write_commit_graph(const char *obj_dir, struct string_list *pack_indexes, struct string_list *commit_hex, - int append) + int append, int report_progress) { struct packed_oid_list oids; struct packed_commit_list commits; @@ -719,12 +762,15 @@ void write_commit_graph(const char *obj_dir, int num_chunks; int num_extra_edges; struct commit_list *parent; + struct progress *progress = NULL; if (!commit_graph_compatible(the_repository)) return; oids.nr = 0; oids.alloc = approximate_object_count() / 4; + oids.progress = NULL; + oids.progress_done = 0; if (append) { prepare_commit_graph_one(the_repository, obj_dir); @@ -751,27 +797,38 @@ void write_commit_graph(const char *obj_dir, int dirlen; strbuf_addf(&packname, "%s/pack/", obj_dir); dirlen = packname.len; + if (report_progress) { + oids.progress = start_delayed_progress( + _("Finding commits for commit graph"), 0); + oids.progress_done = 0; + } for (i = 0; i < pack_indexes->nr; i++) { struct packed_git *p; strbuf_setlen(&packname, dirlen); strbuf_addstr(&packname, pack_indexes->items[i].string); p = add_packed_git(packname.buf, packname.len, 1); if (!p) - die("error adding pack %s", packname.buf); + die(_("error adding pack %s"), packname.buf); if (open_pack_index(p)) - die("error opening index for %s", packname.buf); - for_each_object_in_pack(p, add_packed_commits, &oids); + die(_("error opening index for %s"), packname.buf); + for_each_object_in_pack(p, add_packed_commits, &oids, 0); close_pack(p); } + stop_progress(&oids.progress); strbuf_release(&packname); } if (commit_hex) { + if (report_progress) + progress = start_delayed_progress( + _("Finding commits for commit graph"), + commit_hex->nr); for (i = 0; i < commit_hex->nr; i++) { const char *end; struct object_id oid; struct commit *result; + display_progress(progress, i + 1); if (commit_hex->items[i].string && parse_oid_hex(commit_hex->items[i].string, &oid, &end)) continue; @@ -784,18 +841,24 @@ void write_commit_graph(const char *obj_dir, oids.nr++; } } + stop_progress(&progress); } - if (!pack_indexes && !commit_hex) + if (!pack_indexes && !commit_hex) { + if (report_progress) + oids.progress = start_delayed_progress( + _("Finding commits for commit graph"), 0); for_each_packed_object(add_packed_commits, &oids, 0); + stop_progress(&oids.progress); + } - close_reachable(&oids); + close_reachable(&oids, report_progress); QSORT(oids.list, oids.nr, commit_compare); count_distinct = 1; for (i = 1; i < oids.nr; i++) { - if (oidcmp(&oids.list[i-1], &oids.list[i])) + if (!oideq(&oids.list[i - 1], &oids.list[i])) count_distinct++; } @@ -809,7 +872,7 @@ void write_commit_graph(const char *obj_dir, num_extra_edges = 0; for (i = 0; i < oids.nr; i++) { int num_parents = 0; - if (i > 0 && !oidcmp(&oids.list[i-1], &oids.list[i])) + if (i > 0 && oideq(&oids.list[i - 1], &oids.list[i])) continue; commits.list[commits.nr] = lookup_commit(the_repository, &oids.list[i]); @@ -829,7 +892,7 @@ void write_commit_graph(const char *obj_dir, if (commits.nr >= GRAPH_PARENT_MISSING) die(_("too many commits to write graph")); - compute_generation_numbers(&commits); + compute_generation_numbers(&commits, report_progress); graph_name = get_commit_graph_filename(obj_dir); if (safe_create_leading_directories(graph_name)) @@ -908,6 +971,7 @@ int verify_commit_graph(struct repository *r, struct commit_graph *g) int generation_zero = 0; struct hashfile *f; int devnull; + struct progress *progress = NULL; if (!g) { graph_report("no commit-graph file loaded"); @@ -930,7 +994,7 @@ int verify_commit_graph(struct repository *r, struct commit_graph *g) f = hashfd(devnull, NULL); hashwrite(f, g->data, g->data_len - g->hash_len); finalize_hashfile(f, checksum.hash, CSUM_CLOSE); - if (hashcmp(checksum.hash, g->data + g->data_len - g->hash_len)) { + if (!hasheq(checksum.hash, g->data + g->data_len - g->hash_len)) { graph_report(_("the commit-graph file has incorrect checksum and is likely corrupt")); verify_commit_graph_error = VERIFY_COMMIT_GRAPH_ERROR_HASH; } @@ -975,11 +1039,14 @@ int verify_commit_graph(struct repository *r, struct commit_graph *g) if (verify_commit_graph_error & ~VERIFY_COMMIT_GRAPH_ERROR_HASH) return verify_commit_graph_error; + progress = start_progress(_("Verifying commits in commit graph"), + g->num_commits); for (i = 0; i < g->num_commits; i++) { struct commit *graph_commit, *odb_commit; struct commit_list *graph_parents, *odb_parents; uint32_t max_generation = 0; + display_progress(progress, i + 1); hashcpy(cur_oid.hash, g->chunk_oid_lookup + g->hash_len * i); graph_commit = lookup_commit(r, &cur_oid); @@ -990,7 +1057,7 @@ int verify_commit_graph(struct repository *r, struct commit_graph *g) continue; } - if (oidcmp(&get_commit_tree_in_graph_one(g, graph_commit)->object.oid, + if (!oideq(&get_commit_tree_in_graph_one(g, graph_commit)->object.oid, get_commit_tree_oid(odb_commit))) graph_report("root tree OID for commit %s in commit-graph is %s != %s", oid_to_hex(&cur_oid), @@ -1007,7 +1074,7 @@ int verify_commit_graph(struct repository *r, struct commit_graph *g) break; } - if (oidcmp(&graph_parents->item->object.oid, &odb_parents->item->object.oid)) + if (!oideq(&graph_parents->item->object.oid, &odb_parents->item->object.oid)) graph_report("commit-graph parent for %s is %s != %s", oid_to_hex(&cur_oid), oid_to_hex(&graph_parents->item->object.oid), @@ -1056,6 +1123,7 @@ int verify_commit_graph(struct repository *r, struct commit_graph *g) graph_commit->date, odb_commit->date); } + stop_progress(&progress); return verify_commit_graph_error; } |