diff options
| -rw-r--r-- | builtin-name-rev.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/builtin-name-rev.c b/builtin-name-rev.c index 61eba34..03083e9 100644 --- a/builtin-name-rev.c +++ b/builtin-name-rev.c @@ -11,14 +11,17 @@ static const char name_rev_usage[] = typedef struct rev_name { const char *tip_name; - int merge_traversals; int generation; + int distance; } rev_name; static long cutoff = LONG_MAX; +/* How many generations are maximally preferred over _one_ merge traversal? */ +#define MERGE_TRAVERSAL_WEIGHT 65535 + static void name_rev(struct commit *commit, - const char *tip_name, int merge_traversals, int generation, + const char *tip_name, int generation, int distance, int deref) { struct rev_name *name = (struct rev_name *)commit->util; @@ -45,13 +48,11 @@ static void name_rev(struct commit *commit, name = xmalloc(sizeof(rev_name)); commit->util = name; goto copy_data; - } else if (name->merge_traversals > merge_traversals || - (name->merge_traversals == merge_traversals && - name->generation > generation)) { + } else if (name->distance > distance) { copy_data: name->tip_name = tip_name; - name->merge_traversals = merge_traversals; name->generation = generation; + name->distance = distance; } else return; @@ -74,11 +75,11 @@ copy_data: sprintf(new_name, "%.*s^%d", len, tip_name, parent_number); - name_rev(parents->item, new_name, - merge_traversals + 1 , 0, 0); + name_rev(parents->item, new_name, 0, + distance + MERGE_TRAVERSAL_WEIGHT, 0); } else { - name_rev(parents->item, tip_name, merge_traversals, - generation + 1, 0); + name_rev(parents->item, tip_name, generation + 1, + distance + 1, 0); } } } |