diff options
-rw-r--r-- | commit-graph.c | 12 | ||||
-rw-r--r-- | commit-graph.h | 15 |
2 files changed, 24 insertions, 3 deletions
diff --git a/commit-graph.c b/commit-graph.c index 441b36016b..7f69d8c2ec 100644 --- a/commit-graph.c +++ b/commit-graph.c @@ -898,6 +898,14 @@ static int find_commit_pos_in_graph(struct commit *item, struct commit_graph *g, } } +int repo_find_commit_pos_in_graph(struct repository *r, struct commit *c, + uint32_t *pos) +{ + if (!prepare_commit_graph(r)) + return 0; + return find_commit_pos_in_graph(c, r->objects->commit_graph, pos); +} + struct commit *lookup_commit_in_graph(struct repository *repo, const struct object_id *id) { struct commit *commit; @@ -955,9 +963,7 @@ int parse_commit_in_graph(struct repository *r, struct commit *item) void load_commit_graph_info(struct repository *r, struct commit *item) { uint32_t pos; - if (!prepare_commit_graph(r)) - return; - if (find_commit_pos_in_graph(item, r->objects->commit_graph, &pos)) + if (repo_find_commit_pos_in_graph(r, item, &pos)) fill_commit_graph_info(item, r->objects->commit_graph, pos); } diff --git a/commit-graph.h b/commit-graph.h index 2e3ac35237..f23b9e9026 100644 --- a/commit-graph.h +++ b/commit-graph.h @@ -41,6 +41,21 @@ int open_commit_graph(const char *graph_file, int *fd, struct stat *st); int parse_commit_in_graph(struct repository *r, struct commit *item); /* + * Fills `*pos` with the graph position of `c`, and returns 1 if `c` is + * found in the commit-graph belonging to `r`, or 0 otherwise. + * Initializes the commit-graph belonging to `r` if it hasn't been + * already. + * + * Note: this is a low-level helper that does not alter any slab data + * associated with `c`. Useful in circumstances where the slab data is + * already being modified (e.g., writing the commit-graph itself). + * + * In most cases, callers should use `parse_commit_in_graph()` instead. + */ +int repo_find_commit_pos_in_graph(struct repository *r, struct commit *c, + uint32_t *pos); + +/* * Look up the given commit ID in the commit-graph. This will only return a * commit if the ID exists both in the graph and in the object database such * that we don't return commits whose object has been pruned. Otherwise, this |