diff options
Diffstat (limited to 'revision.c')
| -rw-r--r-- | revision.c | 72 |
1 files changed, 57 insertions, 15 deletions
diff --git a/revision.c b/revision.c index f40ccf1426..794a8835c0 100644 --- a/revision.c +++ b/revision.c @@ -497,24 +497,14 @@ static int rev_compare_tree(struct rev_info *revs, static int rev_same_tree_as_empty(struct rev_info *revs, struct commit *commit) { int retval; - void *tree; - unsigned long size; - struct tree_desc empty, real; struct tree *t1 = commit->tree; if (!t1) return 0; - tree = read_object_with_reference(t1->object.sha1, tree_type, &size, NULL); - if (!tree) - return 0; - init_tree_desc(&real, tree, size); - init_tree_desc(&empty, "", 0); - tree_difference = REV_TREE_SAME; DIFF_OPT_CLR(&revs->pruning, HAS_CHANGES); - retval = diff_tree(&empty, &real, "", &revs->pruning); - free(tree); + retval = diff_tree_sha1(NULL, t1->object.sha1, "", &revs->pruning); return retval >= 0 && (tree_difference == REV_TREE_SAME); } @@ -784,6 +774,10 @@ static int add_parents_to_list(struct rev_info *revs, struct commit *commit, return 0; commit->object.flags |= ADDED; + if (revs->include_check && + !revs->include_check(commit, revs->include_check_data)) + return 0; + /* * If the commit is uninteresting, don't try to * prune parents - we want the maximal uninteresting @@ -1192,7 +1186,7 @@ int ref_excluded(struct string_list *ref_excludes, const char *path) if (!ref_excludes) return 0; for_each_string_list_item(item, ref_excludes) { - if (!fnmatch(item->string, path, 0)) + if (!wildmatch(item->string, path, 0, NULL)) return 1; } return 0; @@ -1581,6 +1575,10 @@ static void read_revisions_from_stdin(struct rev_info *revs, { struct strbuf sb; int seen_dashdash = 0; + int save_warning; + + save_warning = warn_on_object_refname_ambiguity; + warn_on_object_refname_ambiguity = 0; strbuf_init(&sb, 1000); while (strbuf_getwholeline(&sb, stdin, '\n') != EOF) { @@ -1602,7 +1600,9 @@ static void read_revisions_from_stdin(struct rev_info *revs, } if (seen_dashdash) read_pathspec_from_stdin(revs, &sb, prune); + strbuf_release(&sb); + warn_on_object_refname_ambiguity = save_warning; } static void add_grep(struct rev_info *revs, const char *ptn, enum grep_pat_token what) @@ -1837,6 +1837,14 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->notes_opt.use_default_notes = 1; } else if (!strcmp(arg, "--show-signature")) { revs->show_signature = 1; + } else if (!strcmp(arg, "--show-linear-break") || + starts_with(arg, "--show-linear-break=")) { + if (starts_with(arg, "--show-linear-break=")) + revs->break_bar = xstrdup(arg + 20); + else + revs->break_bar = " .........."; + revs->track_linear = 1; + revs->track_first_time = 1; } else if (starts_with(arg, "--show-notes=") || starts_with(arg, "--notes=")) { struct strbuf buf = STRBUF_INIT; @@ -1960,6 +1968,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg unkv[(*unkc)++] = arg; return opts; } + if (revs->graph && revs->track_linear) + die("--show-linear-break and --graph are incompatible"); return 1; } @@ -2902,6 +2912,27 @@ enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit) return action; } +static void track_linear(struct rev_info *revs, struct commit *commit) +{ + if (revs->track_first_time) { + revs->linear = 1; + revs->track_first_time = 0; + } else { + struct commit_list *p; + for (p = revs->previous_parents; p; p = p->next) + if (p->item == NULL || /* first commit */ + !hashcmp(p->item->object.sha1, commit->object.sha1)) + break; + revs->linear = p != NULL; + } + if (revs->reverse) { + if (revs->linear) + commit->object.flags |= TRACK_LINEAR; + } + free_commit_list(revs->previous_parents); + revs->previous_parents = copy_commit_list(commit->parents); +} + static struct commit *get_revision_1(struct rev_info *revs) { if (!revs->commits) @@ -2941,6 +2972,8 @@ static struct commit *get_revision_1(struct rev_info *revs) die("Failed to simplify parents of commit %s", sha1_to_hex(commit->object.sha1)); default: + if (revs->track_linear) + track_linear(revs, commit); return commit; } } while (revs->commits); @@ -3107,14 +3140,23 @@ struct commit *get_revision(struct rev_info *revs) revs->reverse_output_stage = 1; } - if (revs->reverse_output_stage) - return pop_commit(&revs->commits); + if (revs->reverse_output_stage) { + c = pop_commit(&revs->commits); + if (revs->track_linear) + revs->linear = !!(c && c->object.flags & TRACK_LINEAR); + return c; + } c = get_revision_internal(revs); if (c && revs->graph) graph_update(revs->graph, c); - if (!c) + if (!c) { free_saved_parents(revs); + if (revs->previous_parents) { + free_commit_list(revs->previous_parents); + revs->previous_parents = NULL; + } + } return c; } |