diff options
Diffstat (limited to 'commit-graph.c')
| -rw-r--r-- | commit-graph.c | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/commit-graph.c b/commit-graph.c index 0aa1640d15..9e6eaa8a46 100644 --- a/commit-graph.c +++ b/commit-graph.c @@ -128,6 +128,16 @@ timestamp_t commit_graph_generation(const struct commit *c) return GENERATION_NUMBER_INFINITY; } +static timestamp_t commit_graph_generation_from_graph(const struct commit *c) +{ + struct commit_graph_data *data = + commit_graph_data_slab_peek(&commit_graph_data_slab, c); + + if (!data || data->graph_pos == COMMIT_NOT_FROM_GRAPH) + return GENERATION_NUMBER_INFINITY; + return data->generation; +} + static struct commit_graph_data *commit_graph_data_at(const struct commit *c) { unsigned int i, nth_slab; @@ -2550,9 +2560,6 @@ static void graph_report(const char *fmt, ...) va_end(ap); } -#define GENERATION_ZERO_EXISTS 1 -#define GENERATION_NUMBER_EXISTS 2 - static int commit_graph_checksum_valid(struct commit_graph *g) { return hashfile_checksum_valid(g->data, g->data_len); @@ -2565,7 +2572,8 @@ static int verify_one_commit_graph(struct repository *r, { uint32_t i, cur_fanout_pos = 0; struct object_id prev_oid, cur_oid; - int generation_zero = 0; + struct commit *seen_gen_zero = NULL; + struct commit *seen_gen_non_zero = NULL; verify_commit_graph_error = verify_commit_graph_lite(g); if (verify_commit_graph_error) @@ -2659,7 +2667,7 @@ static int verify_one_commit_graph(struct repository *r, oid_to_hex(&graph_parents->item->object.oid), oid_to_hex(&odb_parents->item->object.oid)); - generation = commit_graph_generation(graph_parents->item); + generation = commit_graph_generation_from_graph(graph_parents->item); if (generation > max_generation) max_generation = generation; @@ -2671,16 +2679,12 @@ static int verify_one_commit_graph(struct repository *r, graph_report(_("commit-graph parent list for commit %s terminates early"), oid_to_hex(&cur_oid)); - if (!commit_graph_generation(graph_commit)) { - if (generation_zero == GENERATION_NUMBER_EXISTS) - graph_report(_("commit-graph has generation number zero for commit %s, but non-zero elsewhere"), - oid_to_hex(&cur_oid)); - generation_zero = GENERATION_ZERO_EXISTS; - } else if (generation_zero == GENERATION_ZERO_EXISTS) - graph_report(_("commit-graph has non-zero generation number for commit %s, but zero elsewhere"), - oid_to_hex(&cur_oid)); + if (commit_graph_generation_from_graph(graph_commit)) + seen_gen_non_zero = graph_commit; + else + seen_gen_zero = graph_commit; - if (generation_zero == GENERATION_ZERO_EXISTS) + if (seen_gen_zero) continue; /* @@ -2706,6 +2710,12 @@ static int verify_one_commit_graph(struct repository *r, odb_commit->date); } + if (seen_gen_zero && seen_gen_non_zero) + graph_report(_("commit-graph has both zero and non-zero " + "generations (e.g., commits '%s' and '%s')"), + oid_to_hex(&seen_gen_zero->object.oid), + oid_to_hex(&seen_gen_non_zero->object.oid)); + return verify_commit_graph_error; } |