diff options
Diffstat (limited to 'builtin/name-rev.c')
| -rw-r--r-- | builtin/name-rev.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/builtin/name-rev.c b/builtin/name-rev.c index b221d30014..27f60153a6 100644 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@ -44,11 +44,20 @@ static struct rev_name *get_commit_rev_name(const struct commit *commit) return is_valid_rev_name(name) ? name : NULL; } +static int effective_distance(int distance, int generation) +{ + return distance + (generation > 0 ? MERGE_TRAVERSAL_WEIGHT : 0); +} + static int is_better_name(struct rev_name *name, timestamp_t taggerdate, + int generation, int distance, int from_tag) { + int name_distance = effective_distance(name->distance, name->generation); + int new_distance = effective_distance(distance, generation); + /* * When comparing names based on tags, prefer names * based on the older tag, even if it is farther away. @@ -56,7 +65,7 @@ static int is_better_name(struct rev_name *name, if (from_tag && name->from_tag) return (name->taggerdate > taggerdate || (name->taggerdate == taggerdate && - name->distance > distance)); + name_distance > new_distance)); /* * We know that at least one of them is a non-tag at this point. @@ -69,8 +78,8 @@ static int is_better_name(struct rev_name *name, * We are now looking at two non-tags. Tiebreak to favor * shorter hops. */ - if (name->distance != distance) - return name->distance > distance; + if (name_distance != new_distance) + return name_distance > new_distance; /* ... or tiebreak to favor older date */ if (name->taggerdate != taggerdate) @@ -88,7 +97,7 @@ static struct rev_name *create_or_update_name(struct commit *commit, struct rev_name *name = commit_rev_name_at(&rev_names, commit); if (is_valid_rev_name(name)) { - if (!is_better_name(name, taggerdate, distance, from_tag)) + if (!is_better_name(name, taggerdate, generation, distance, from_tag)) return NULL; /* |