diff options
Diffstat (limited to 'commit-graph.c')
-rw-r--r-- | commit-graph.c | 97 |
1 files changed, 49 insertions, 48 deletions
diff --git a/commit-graph.c b/commit-graph.c index 6dc777e2f3..2ff042fbf4 100644 --- a/commit-graph.c +++ b/commit-graph.c @@ -18,6 +18,7 @@ #include "progress.h" #include "bloom.h" #include "commit-slab.h" +#include "shallow.h" void git_test_write_commit_graph_or_die(void) { @@ -281,8 +282,7 @@ struct commit_graph *parse_commit_graph(void *graph_map, size_t graph_size) if (data + graph_size - chunk_lookup < GRAPH_CHUNKLOOKUP_WIDTH) { error(_("commit-graph chunk lookup table entry missing; file may be incomplete")); - free(graph); - return NULL; + goto free_and_return; } chunk_id = get_be32(chunk_lookup + 0); @@ -293,8 +293,7 @@ struct commit_graph *parse_commit_graph(void *graph_map, size_t graph_size) if (chunk_offset > graph_size - the_hash_algo->rawsz) { error(_("commit-graph improper chunk offset %08x%08x"), (uint32_t)(chunk_offset >> 32), (uint32_t)chunk_offset); - free(graph); - return NULL; + goto free_and_return; } switch (chunk_id) { @@ -361,8 +360,7 @@ struct commit_graph *parse_commit_graph(void *graph_map, size_t graph_size) if (chunk_repeated) { error(_("commit-graph chunk id %08x appears multiple times"), chunk_id); - free(graph); - return NULL; + goto free_and_return; } if (last_chunk_id == GRAPH_CHUNKID_OIDLOOKUP) @@ -381,17 +379,20 @@ struct commit_graph *parse_commit_graph(void *graph_map, size_t graph_size) /* We need both the bloom chunks to exist together. Else ignore the data */ graph->chunk_bloom_indexes = NULL; graph->chunk_bloom_data = NULL; - graph->bloom_filter_settings = NULL; + FREE_AND_NULL(graph->bloom_filter_settings); } hashcpy(graph->oid.hash, graph->data + graph->data_len - graph->hash_len); - if (verify_commit_graph_lite(graph)) { - free(graph); - return NULL; - } + if (verify_commit_graph_lite(graph)) + goto free_and_return; return graph; + +free_and_return: + free(graph->bloom_filter_settings); + free(graph); + return NULL; } static struct commit_graph *load_commit_graph_one(const char *graph_file, @@ -880,7 +881,6 @@ struct write_commit_graph_context { unsigned append:1, report_progress:1, split:1, - check_oids:1, changed_paths:1, order_by_pack:1; @@ -1318,13 +1318,25 @@ static void compute_bloom_filters(struct write_commit_graph_context *ctx) stop_progress(&progress); } +struct refs_cb_data { + struct oidset *commits; + struct progress *progress; +}; + static int add_ref_to_set(const char *refname, const struct object_id *oid, int flags, void *cb_data) { - struct oidset *commits = (struct oidset *)cb_data; + struct object_id peeled; + struct refs_cb_data *data = (struct refs_cb_data *)cb_data; + + if (!peel_ref(refname, &peeled)) + oid = &peeled; + if (oid_object_info(the_repository, oid, NULL) == OBJ_COMMIT) + oidset_insert(data->commits, oid); + + display_progress(data->progress, oidset_size(data->commits)); - oidset_insert(commits, oid); return 0; } @@ -1333,13 +1345,22 @@ int write_commit_graph_reachable(struct object_directory *odb, const struct split_commit_graph_opts *split_opts) { struct oidset commits = OIDSET_INIT; + struct refs_cb_data data; int result; - for_each_ref(add_ref_to_set, &commits); + memset(&data, 0, sizeof(data)); + data.commits = &commits; + if (flags & COMMIT_GRAPH_WRITE_PROGRESS) + data.progress = start_delayed_progress( + _("Collecting referenced commits"), 0); + + for_each_ref(add_ref_to_set, &data); result = write_commit_graph(odb, NULL, &commits, flags, split_opts); oidset_clear(&commits); + if (data.progress) + stop_progress(&data.progress); return result; } @@ -1391,46 +1412,19 @@ static int fill_oids_from_packs(struct write_commit_graph_context *ctx, static int fill_oids_from_commits(struct write_commit_graph_context *ctx, struct oidset *commits) { - uint32_t i = 0; - struct strbuf progress_title = STRBUF_INIT; struct oidset_iter iter; struct object_id *oid; if (!oidset_size(commits)) return 0; - if (ctx->report_progress) { - strbuf_addf(&progress_title, - Q_("Finding commits for commit graph from %d ref", - "Finding commits for commit graph from %d refs", - oidset_size(commits)), - oidset_size(commits)); - ctx->progress = start_delayed_progress( - progress_title.buf, - oidset_size(commits)); - } - oidset_iter_init(commits, &iter); while ((oid = oidset_iter_next(&iter))) { - struct commit *result; - - display_progress(ctx->progress, ++i); - - result = lookup_commit_reference_gently(ctx->r, oid, 1); - if (result) { - ALLOC_GROW(ctx->oids.list, ctx->oids.nr + 1, ctx->oids.alloc); - oidcpy(&ctx->oids.list[ctx->oids.nr], &(result->object.oid)); - ctx->oids.nr++; - } else if (ctx->check_oids) { - error(_("invalid commit object id: %s"), - oid_to_hex(oid)); - return -1; - } + ALLOC_GROW(ctx->oids.list, ctx->oids.nr + 1, ctx->oids.alloc); + oidcpy(&ctx->oids.list[ctx->oids.nr], oid); + ctx->oids.nr++; } - stop_progress(&ctx->progress); - strbuf_release(&progress_title); - return 0; } @@ -1576,7 +1570,8 @@ static int write_commit_graph_file(struct write_commit_graph_context *ctx) if (ctx->split) { char *lock_name = get_chain_filename(ctx->odb); - hold_lock_file_for_update(&lk, lock_name, LOCK_DIE_ON_ERROR); + hold_lock_file_for_update_mode(&lk, lock_name, + LOCK_DIE_ON_ERROR, 0444); fd = git_mkstemp_mode(ctx->graph_name, 0444); if (fd < 0) { @@ -1584,9 +1579,16 @@ static int write_commit_graph_file(struct write_commit_graph_context *ctx) return -1; } + if (adjust_shared_perm(ctx->graph_name)) { + error(_("unable to adjust shared permissions for '%s'"), + ctx->graph_name); + return -1; + } + f = hashfd(fd, ctx->graph_name); } else { - hold_lock_file_for_update(&lk, ctx->graph_name, LOCK_DIE_ON_ERROR); + hold_lock_file_for_update_mode(&lk, ctx->graph_name, + LOCK_DIE_ON_ERROR, 0444); fd = lk.tempfile->fd; f = hashfd(lk.tempfile->fd, lk.tempfile->filename.buf); } @@ -2008,7 +2010,6 @@ int write_commit_graph(struct object_directory *odb, ctx->append = flags & COMMIT_GRAPH_WRITE_APPEND ? 1 : 0; ctx->report_progress = flags & COMMIT_GRAPH_WRITE_PROGRESS ? 1 : 0; ctx->split = flags & COMMIT_GRAPH_WRITE_SPLIT ? 1 : 0; - ctx->check_oids = flags & COMMIT_GRAPH_WRITE_CHECK_OIDS ? 1 : 0; ctx->split_opts = split_opts; ctx->changed_paths = flags & COMMIT_GRAPH_WRITE_BLOOM_FILTERS ? 1 : 0; ctx->total_bloom_filter_data_size = 0; |