diff options
Diffstat (limited to 'revision.c')
| -rw-r--r-- | revision.c | 70 |
1 files changed, 42 insertions, 28 deletions
@@ -911,26 +911,11 @@ static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit) commit->object.flags |= TREESAME; } -static void commit_list_insert_by_date_cached(struct commit *p, struct commit_list **head, - struct commit_list *cached_base, struct commit_list **cache) -{ - struct commit_list *new_entry; - - if (cached_base && p->date < cached_base->item->date) - new_entry = commit_list_insert_by_date(p, &cached_base->next); - else - new_entry = commit_list_insert_by_date(p, head); - - if (cache && (!*cache || p->date < (*cache)->item->date)) - *cache = new_entry; -} - static int process_parents(struct rev_info *revs, struct commit *commit, - struct commit_list **list, struct commit_list **cache_ptr) + struct commit_list **list, struct prio_queue *queue) { struct commit_list *parent = commit->parents; unsigned left_flag; - struct commit_list *cached_base = cache_ptr ? *cache_ptr : NULL; if (commit->object.flags & ADDED) return 0; @@ -966,7 +951,9 @@ static int process_parents(struct rev_info *revs, struct commit *commit, continue; p->object.flags |= SEEN; if (list) - commit_list_insert_by_date_cached(p, list, cached_base, cache_ptr); + commit_list_insert_by_date(p, list); + if (queue) + prio_queue_put(queue, p); } return 0; } @@ -1006,7 +993,9 @@ static int process_parents(struct rev_info *revs, struct commit *commit, if (!(p->object.flags & SEEN)) { p->object.flags |= SEEN; if (list) - commit_list_insert_by_date_cached(p, list, cached_base, cache_ptr); + commit_list_insert_by_date(p, list); + if (queue) + prio_queue_put(queue, p); } if (revs->first_parent_only) break; @@ -1894,7 +1883,7 @@ int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, unsi return 0; } -static void read_pathspec_from_stdin(struct rev_info *revs, struct strbuf *sb, +static void read_pathspec_from_stdin(struct strbuf *sb, struct argv_array *prune) { while (strbuf_getline(sb, stdin) != EOF) @@ -1928,7 +1917,7 @@ static void read_revisions_from_stdin(struct rev_info *revs, die("bad revision '%s'", sb.buf); } if (seen_dashdash) - read_pathspec_from_stdin(revs, &sb, prune); + read_pathspec_from_stdin(&sb, prune); strbuf_release(&sb); warn_on_object_refname_ambiguity = save_warning; @@ -2752,7 +2741,7 @@ static struct merge_simplify_state *locate_simplify_state(struct rev_info *revs, return st; } -static int mark_redundant_parents(struct rev_info *revs, struct commit *commit) +static int mark_redundant_parents(struct commit *commit) { struct commit_list *h = reduce_heads(commit->parents); int i = 0, marked = 0; @@ -2788,7 +2777,7 @@ static int mark_redundant_parents(struct rev_info *revs, struct commit *commit) return marked; } -static int mark_treesame_root_parents(struct rev_info *revs, struct commit *commit) +static int mark_treesame_root_parents(struct commit *commit) { struct commit_list *p; int marked = 0; @@ -2980,8 +2969,8 @@ static struct commit_list **simplify_one(struct rev_info *revs, struct commit *c * Detect and simplify both cases. */ if (1 < cnt) { - int marked = mark_redundant_parents(revs, commit); - marked += mark_treesame_root_parents(revs, commit); + int marked = mark_redundant_parents(commit); + marked += mark_treesame_root_parents(commit); if (marked) marked -= leave_one_treesame_to_parent(revs, commit); if (marked) @@ -3345,14 +3334,14 @@ int prepare_revision_walk(struct rev_info *revs) return 0; } -static enum rewrite_result rewrite_one(struct rev_info *revs, struct commit **pp) +static enum rewrite_result rewrite_one_1(struct rev_info *revs, + struct commit **pp, + struct prio_queue *queue) { - struct commit_list *cache = NULL; - for (;;) { struct commit *p = *pp; if (!revs->limited) - if (process_parents(revs, p, &revs->commits, &cache) < 0) + if (process_parents(revs, p, NULL, queue) < 0) return rewrite_one_error; if (p->object.flags & UNINTERESTING) return rewrite_one_ok; @@ -3366,6 +3355,31 @@ static enum rewrite_result rewrite_one(struct rev_info *revs, struct commit **pp } } +static void merge_queue_into_list(struct prio_queue *q, struct commit_list **list) +{ + while (q->nr) { + struct commit *item = prio_queue_peek(q); + struct commit_list *p = *list; + + if (p && p->item->date >= item->date) + list = &p->next; + else { + p = commit_list_insert(item, list); + list = &p->next; /* skip newly added item */ + prio_queue_get(q); /* pop item */ + } + } +} + +static enum rewrite_result rewrite_one(struct rev_info *revs, struct commit **pp) +{ + struct prio_queue queue = { compare_commits_by_commit_date }; + enum rewrite_result ret = rewrite_one_1(revs, pp, &queue); + merge_queue_into_list(&queue, &revs->commits); + clear_prio_queue(&queue); + return ret; +} + int rewrite_parents(struct rev_info *revs, struct commit *commit, rewrite_parent_fn_t rewrite_parent) { |