diff options
Diffstat (limited to 'revision.c')
| -rw-r--r-- | revision.c | 116 |
1 files changed, 87 insertions, 29 deletions
diff --git a/revision.c b/revision.c index 162d511d46..07412297f0 100644 --- a/revision.c +++ b/revision.c @@ -436,7 +436,9 @@ static struct commit *handle_commit(struct rev_info *revs, die("unable to parse commit %s", name); if (flags & UNINTERESTING) { mark_parents_uninteresting(commit); - revs->limited = 1; + + if (!revs->topo_order || !generation_numbers_enabled(the_repository)) + revs->limited = 1; } if (revs->sources) { char **slot = revision_sources_at(revs->sources, commit); @@ -911,26 +913,11 @@ 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 +953,9 @@ 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 +995,9 @@ 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; @@ -1563,6 +1554,32 @@ void add_index_objects_to_pending(struct rev_info *revs, unsigned int flags) free_worktrees(worktrees); } +struct add_alternate_refs_data { + struct rev_info *revs; + unsigned int flags; +}; + +static void add_one_alternate_ref(const struct object_id *oid, + void *vdata) +{ + const char *name = ".alternate"; + struct add_alternate_refs_data *data = vdata; + struct object *obj; + + obj = get_reference(data->revs, name, oid, data->flags); + add_rev_cmdline(data->revs, obj, name, REV_CMD_REV, data->flags); + add_pending_object(data->revs, obj, name); +} + +static void add_alternate_refs_to_pending(struct rev_info *revs, + unsigned int flags) +{ + struct add_alternate_refs_data data; + data.revs = revs; + data.flags = flags; + for_each_alternate_ref(add_one_alternate_ref, &data); +} + static int add_parents_only(struct rev_info *revs, const char *arg_, int flags, int exclude_parent) { @@ -1894,7 +1911,7 @@ 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 +1945,7 @@ 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; @@ -1965,6 +1982,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg !strcmp(arg, "--no-walk") || !strcmp(arg, "--do-walk") || !strcmp(arg, "--bisect") || starts_with(arg, "--glob=") || !strcmp(arg, "--indexed-objects") || + !strcmp(arg, "--alternate-refs") || starts_with(arg, "--exclude=") || starts_with(arg, "--branches=") || starts_with(arg, "--tags=") || starts_with(arg, "--remotes=") || starts_with(arg, "--no-walk=")) @@ -2151,6 +2169,9 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->diff = 1; revs->dense_combined_merges = 0; revs->combine_merges = 1; + } else if (!strcmp(arg, "--combined-all-paths")) { + revs->diff = 1; + revs->combined_all_paths = 1; } else if (!strcmp(arg, "--cc")) { revs->diff = 1; revs->dense_combined_merges = 1; @@ -2448,6 +2469,8 @@ static int handle_revision_pseudo_opt(const char *submodule, add_reflogs_to_pending(revs, *flags); } else if (!strcmp(arg, "--indexed-objects")) { add_index_objects_to_pending(revs, *flags); + } else if (!strcmp(arg, "--alternate-refs")) { + add_alternate_refs_to_pending(revs, *flags); } else if (!strcmp(arg, "--not")) { *flags ^= UNINTERESTING | BOTTOM; } else if (!strcmp(arg, "--no-walk")) { @@ -2647,6 +2670,9 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s } if (revs->combine_merges) revs->ignore_merges = 0; + if (revs->combined_all_paths && !revs->combine_merges) + die("--combined-all-paths makes no sense without -c or --cc"); + revs->diffopt.abbrev = revs->abbrev; if (revs->line_level_traverse) { @@ -2683,6 +2709,10 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s if (revs->first_parent_only && revs->bisect) die(_("--first-parent is incompatible with --bisect")); + if (revs->line_level_traverse && + (revs->diffopt.output_format & ~(DIFF_FORMAT_PATCH | DIFF_FORMAT_NO_OUTPUT))) + die(_("-L does not yet support diff formats besides -p and -s")); + if (revs->expand_tabs_in_log < 0) revs->expand_tabs_in_log = revs->expand_tabs_in_log_default; @@ -2742,7 +2772,7 @@ 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; @@ -2778,7 +2808,7 @@ 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; @@ -2970,8 +3000,8 @@ 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) @@ -3264,6 +3294,9 @@ static void expand_topo_walk(struct rev_info *revs, struct commit *commit) struct commit *parent = p->item; int *pi; + if (parent->object.flags & UNINTERESTING) + continue; + if (parse_commit_gently(parent, 1) < 0) continue; @@ -3335,14 +3368,14 @@ 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; @@ -3356,6 +3389,31 @@ 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) { |