diff options
Diffstat (limited to 'revision.c')
| -rw-r--r-- | revision.c | 48 |
1 files changed, 44 insertions, 4 deletions
diff --git a/revision.c b/revision.c index d7678cfab4..745b0d2e10 100644 --- a/revision.c +++ b/revision.c @@ -419,6 +419,27 @@ static void limit_list(struct rev_info *revs) continue; p = &commit_list_insert(commit, p)->next; } + if (revs->boundary) { + list = newlist; + while (list) { + struct commit *commit = list->item; + struct object *obj = &commit->object; + struct commit_list *parent = commit->parents; + if (obj->flags & (UNINTERESTING|BOUNDARY)) { + list = list->next; + continue; + } + while (parent) { + struct commit *pcommit = parent->item; + parent = parent->next; + if (!(pcommit->object.flags & UNINTERESTING)) + continue; + pcommit->object.flags |= BOUNDARY; + p = &commit_list_insert(pcommit, p)->next; + } + list = list->next; + } + } revs->commits = newlist; } @@ -591,6 +612,10 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch revs->no_merges = 1; continue; } + if (!strcmp(arg, "--boundary")) { + revs->boundary = 1; + continue; + } if (!strcmp(arg, "--objects")) { revs->tag_objects = 1; revs->tree_objects = 1; @@ -731,13 +756,17 @@ struct commit *get_revision(struct rev_info *revs) do { struct commit *commit = revs->commits->item; - if (commit->object.flags & (UNINTERESTING|SHOWN)) + if (commit->object.flags & SHOWN) + goto next; + if (!(commit->object.flags & BOUNDARY) && + (commit->object.flags & UNINTERESTING)) goto next; if (revs->min_age != -1 && (commit->date > revs->min_age)) goto next; if (revs->max_age != -1 && (commit->date < revs->max_age)) return NULL; - if (revs->no_merges && commit->parents && commit->parents->next) + if (revs->no_merges && + commit->parents && commit->parents->next) goto next; if (revs->prune_fn && revs->dense) { if (!(commit->object.flags & TREECHANGE)) @@ -745,8 +774,19 @@ struct commit *get_revision(struct rev_info *revs) rewrite_parents(commit); } /* More to go? */ - if (revs->max_count) - pop_most_recent_commit(&revs->commits, SEEN); + if (revs->max_count) { + if (commit->object.flags & BOUNDARY) { + /* this is already uninteresting, + * so there is no point popping its + * parents into the list. + */ + struct commit_list *it = revs->commits; + revs->commits = it->next; + free(it); + } + else + pop_most_recent_commit(&revs->commits, SEEN); + } commit->object.flags |= SHOWN; return commit; next: |