From: Junio C Hamano Date: Fri, 17 Jul 2015 17:44:56 +0000 (-0700) Subject: Merge branch 'jk/still-interesting' X-Git-Tag: v2.5.0-rc3~3 X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/fbdeabf1f0992e41237caee8fc357849e0038a82?ds=inline;hp=-c Merge branch 'jk/still-interesting' Code clean-up. * jk/still-interesting: revision.c: remove unneeded check for NULL --- fbdeabf1f0992e41237caee8fc357849e0038a82 diff --combined revision.c index 3ff8723da4,e04bd3dffe..ab97ffd459 --- a/revision.c +++ b/revision.c @@@ -17,7 -17,6 +17,7 @@@ #include "mailmap.h" #include "commit-slab.h" #include "dir.h" +#include "cache-tree.h" volatile show_early_output_fn_t show_early_output; @@@ -87,6 -86,16 +87,6 @@@ void show_object_with_name(FILE *out, s fputc('\n', out); } -void add_object(struct object *obj, - struct object_array *p, - struct name_path *path, - const char *name) -{ - char *pn = path_name(path, name); - add_object_array(obj, pn, p); - free(pn); -} - static void mark_blob_uninteresting(struct blob *blob) { if (!blob) @@@ -189,10 -198,9 +189,10 @@@ void mark_parents_uninteresting(struct } } -static void add_pending_object_with_mode(struct rev_info *revs, +static void add_pending_object_with_path(struct rev_info *revs, struct object *obj, - const char *name, unsigned mode) + const char *name, unsigned mode, + const char *path) { if (!obj) return; @@@ -212,14 -220,7 +212,14 @@@ if (st) return; } - add_object_array_with_mode(obj, name, &revs->pending, mode); + add_object_array_with_path(obj, name, &revs->pending, mode, path); +} + +static void add_pending_object_with_mode(struct rev_info *revs, + struct object *obj, + const char *name, unsigned mode) +{ + add_pending_object_with_path(revs, obj, name, mode, NULL); } void add_pending_object(struct rev_info *revs, @@@ -264,12 -265,8 +264,12 @@@ void add_pending_sha1(struct rev_info * } static struct commit *handle_commit(struct rev_info *revs, - struct object *object, const char *name) + struct object_array_entry *entry) { + struct object *object = entry->item; + const char *name = entry->name; + const char *path = entry->path; + unsigned int mode = entry->mode; unsigned long flags = object->flags; /* @@@ -288,14 -285,6 +288,14 @@@ die("bad object %s", sha1_to_hex(tag->tagged->sha1)); } object->flags |= flags; + /* + * We'll handle the tagged object by looping or dropping + * through to the non-tag handlers below. Do not + * propagate data from the tag's pending entry. + */ + name = ""; + path = NULL; + mode = 0; } /* @@@ -311,7 -300,7 +311,7 @@@ revs->limited = 1; } if (revs->show_source && !commit->util) - commit->util = (void *) name; + commit->util = xstrdup(name); return commit; } @@@ -327,7 -316,7 +327,7 @@@ mark_tree_contents_uninteresting(tree); return NULL; } - add_pending_object(revs, object, ""); + add_pending_object_with_path(revs, object, name, mode, path); return NULL; } @@@ -339,7 -328,7 +339,7 @@@ return NULL; if (flags & UNINTERESTING) return NULL; - add_pending_object(revs, object, ""); + add_pending_object_with_path(revs, object, name, mode, path); return NULL; } die("%s is unknown object", name); @@@ -361,8 -350,8 +361,8 @@@ static int everybody_uninteresting(stru list = list->next; if (commit->object.flags & UNINTERESTING) continue; - if (interesting_cache) - *interesting_cache = commit; + + *interesting_cache = commit; return 0; } return 1; @@@ -494,7 -483,7 +494,7 @@@ static int rev_compare_tree(struct rev_ * If we are simplifying by decoration, then the commit * is worth showing if it has a tag pointing at it. */ - if (lookup_decoration(&name_decoration, &commit->object)) + if (get_name_decoration(&commit->object)) return REV_TREE_DIFFERENT; /* * A commit that is not pointed by a tag is uninteresting @@@ -817,7 -806,7 +817,7 @@@ static int add_parents_to_list(struct r parent = parent->next; if (p) p->object.flags |= UNINTERESTING; - if (parse_commit(p) < 0) + if (parse_commit_gently(p, 1) < 0) continue; if (p->parents) mark_parents_uninteresting(p); @@@ -844,7 -833,7 +844,7 @@@ for (parent = commit->parents; parent; parent = parent->next) { struct commit *p = parent->item; - if (parse_commit(p) < 0) + if (parse_commit_gently(p, revs->ignore_missing_links) < 0) return -1; if (revs->show_source && !p->util) p->util = commit->util; @@@ -1218,8 -1207,7 +1218,8 @@@ int ref_excluded(struct string_list *re return 0; } -static int handle_one_ref(const char *path, const unsigned char *sha1, int flag, void *cb_data) +static int handle_one_ref(const char *path, const struct object_id *oid, + int flag, void *cb_data) { struct all_refs_cb *cb = cb_data; struct object *object; @@@ -1227,9 -1215,9 +1227,9 @@@ if (ref_excluded(cb->all_revs->ref_excludes, path)) return 0; - object = get_reference(cb->all_revs, path, sha1, cb->all_flags); + object = get_reference(cb->all_revs, path, oid->hash, cb->all_flags); add_rev_cmdline(cb->all_revs, object, path, REV_CMD_REF, cb->all_flags); - add_pending_sha1(cb->all_revs, path, sha1, cb->all_flags); + add_pending_sha1(cb->all_revs, path, oid->hash, cb->all_flags); return 0; } @@@ -1293,8 -1281,7 +1293,8 @@@ static int handle_one_reflog_ent(unsign return 0; } -static int handle_one_reflog(const char *path, const unsigned char *sha1, int flag, void *cb_data) +static int handle_one_reflog(const char *path, const struct object_id *oid, + int flag, void *cb_data) { struct all_refs_cb *cb = cb_data; cb->warned_bad_reflog = 0; @@@ -1303,62 -1290,14 +1303,62 @@@ return 0; } -static void handle_reflog(struct rev_info *revs, unsigned flags) +void add_reflogs_to_pending(struct rev_info *revs, unsigned flags) { struct all_refs_cb cb; + cb.all_revs = revs; cb.all_flags = flags; for_each_reflog(handle_one_reflog, &cb); } +static void add_cache_tree(struct cache_tree *it, struct rev_info *revs, + struct strbuf *path) +{ + size_t baselen = path->len; + int i; + + if (it->entry_count >= 0) { + struct tree *tree = lookup_tree(it->sha1); + add_pending_object_with_path(revs, &tree->object, "", + 040000, path->buf); + } + + for (i = 0; i < it->subtree_nr; i++) { + struct cache_tree_sub *sub = it->down[i]; + strbuf_addf(path, "%s%s", baselen ? "/" : "", sub->name); + add_cache_tree(sub->cache_tree, revs, path); + strbuf_setlen(path, baselen); + } + +} + +void add_index_objects_to_pending(struct rev_info *revs, unsigned flags) +{ + int i; + + read_cache(); + for (i = 0; i < active_nr; i++) { + struct cache_entry *ce = active_cache[i]; + struct blob *blob; + + if (S_ISGITLINK(ce->ce_mode)) + continue; + + blob = lookup_blob(ce->sha1); + if (!blob) + die("unable to add index blob to traversal"); + add_pending_object_with_path(revs, &blob->object, "", + ce->ce_mode, ce->name); + } + + if (active_cache_tree) { + struct strbuf path = STRBUF_INIT; + add_cache_tree(active_cache_tree, revs, &path); + strbuf_release(&path); + } +} + static int add_parents_only(struct rev_info *revs, const char *arg_, int flags) { unsigned char sha1[20]; @@@ -1459,7 -1398,7 +1459,7 @@@ static void prepare_show_merge(struct r other = lookup_commit_or_die(sha1, "MERGE_HEAD"); add_pending_object(revs, &head->object, "HEAD"); add_pending_object(revs, &other->object, "MERGE_HEAD"); - bases = get_merge_bases(head, other, 1); + bases = get_merge_bases(head, other); add_rev_cmdline_list(revs, bases, REV_CMD_MERGE_BASE, UNINTERESTING | BOTTOM); add_pending_commit_list(revs, bases, UNINTERESTING | BOTTOM); free_commit_list(bases); @@@ -1473,7 -1412,7 +1473,7 @@@ continue; if (ce_path_match(ce, &revs->prune_data, NULL)) { prune_num++; - prune = xrealloc(prune, sizeof(*prune) * prune_num); + REALLOC_ARRAY(prune, prune_num); prune[prune_num-2] = ce->name; prune[prune_num-1] = NULL; } @@@ -1564,7 -1503,7 +1564,7 @@@ int handle_revision_arg(const char *arg : lookup_commit_reference(b_obj->sha1)); if (!a || !b) goto missing; - exclude = get_merge_bases(a, b, 1); + exclude = get_merge_bases(a, b); add_rev_cmdline_list(revs, exclude, REV_CMD_MERGE_BASE, flags_exclude); @@@ -1709,7 -1648,6 +1709,7 @@@ static int handle_revision_opt(struct r !strcmp(arg, "--reflog") || !strcmp(arg, "--not") || !strcmp(arg, "--no-walk") || !strcmp(arg, "--do-walk") || !strcmp(arg, "--bisect") || starts_with(arg, "--glob=") || + !strcmp(arg, "--indexed-objects") || starts_with(arg, "--exclude=") || starts_with(arg, "--branches=") || starts_with(arg, "--tags=") || starts_with(arg, "--remotes=") || starts_with(arg, "--no-walk=")) @@@ -1871,12 -1809,6 +1871,12 @@@ revs->tree_objects = 1; revs->blob_objects = 1; revs->edge_hint = 1; + } else if (!strcmp(arg, "--objects-edge-aggressive")) { + revs->tag_objects = 1; + revs->tree_objects = 1; + revs->blob_objects = 1; + revs->edge_hint = 1; + revs->edge_hint_aggressive = 1; } else if (!strcmp(arg, "--verify-objects")) { revs->tag_objects = 1; revs->tree_objects = 1; @@@ -1908,7 -1840,7 +1908,7 @@@ } else if (!strcmp(arg, "--pretty")) { revs->verbose_header = 1; revs->pretty_given = 1; - get_commit_format(arg+8, revs); + get_commit_format(NULL, revs); } else if (starts_with(arg, "--pretty=") || starts_with(arg, "--format=")) { /* * Detached form ("--pretty X" as opposed to "--pretty=X") @@@ -2035,8 -1967,6 +2035,8 @@@ grep_set_pattern_type_option(GREP_PATTERN_TYPE_PCRE, &revs->grep_filter); } else if (!strcmp(arg, "--all-match")) { revs->grep_filter.all_match = 1; + } else if (!strcmp(arg, "--invert-grep")) { + revs->invert_grep = 1; } else if ((argcount = parse_long_opt("encoding", argv, &optarg))) { if (strcmp(optarg, "none")) git_log_output_encoding = xstrdup(optarg); @@@ -2146,9 -2076,7 +2146,9 @@@ static int handle_revision_pseudo_opt(c for_each_glob_ref_in(handle_one_ref, arg + 10, "refs/remotes/", &cb); clear_ref_exclusion(&revs->ref_excludes); } else if (!strcmp(arg, "--reflog")) { - handle_reflog(revs, *flags); + add_reflogs_to_pending(revs, *flags); + } else if (!strcmp(arg, "--indexed-objects")) { + add_index_objects_to_pending(revs, *flags); } else if (!strcmp(arg, "--not")) { *flags ^= UNINTERESTING | BOTTOM; } else if (!strcmp(arg, "--no-walk")) { @@@ -2357,14 -2285,9 +2357,14 @@@ int setup_revisions(int argc, const cha if (revs->reflog_info && revs->graph) die("cannot combine --walk-reflogs with --graph"); + if (revs->no_walk && revs->graph) + die("cannot combine --no-walk with --graph"); if (!revs->reflog_info && revs->grep_filter.use_reflog_filter) die("cannot use --grep-reflog without --walk-reflogs"); + if (revs->first_parent_only && revs->bisect) + die(_("--first-parent is incompatible with --bisect")); + return left; } @@@ -2748,26 -2671,26 +2748,26 @@@ void reset_revision_walk(void int prepare_revision_walk(struct rev_info *revs) { - int nr = revs->pending.nr; - struct object_array_entry *e, *list; + int i; + struct object_array old_pending; struct commit_list **next = &revs->commits; - e = list = revs->pending.objects; + memcpy(&old_pending, &revs->pending, sizeof(old_pending)); revs->pending.nr = 0; revs->pending.alloc = 0; revs->pending.objects = NULL; - while (--nr >= 0) { - struct commit *commit = handle_commit(revs, e->item, e->name); + for (i = 0; i < old_pending.nr; i++) { + struct object_array_entry *e = old_pending.objects + i; + struct commit *commit = handle_commit(revs, e); if (commit) { if (!(commit->object.flags & SEEN)) { commit->object.flags |= SEEN; next = commit_list_append(commit, next); } } - e++; } if (!revs->leak_pending) - free(list); + object_array_clear(&old_pending); /* Signal whether we need per-parent treesame decoration */ if (revs->simplify_merges || @@@ -2940,7 -2863,7 +2940,7 @@@ static int commit_match(struct commit * (char *)message, strlen(message)); strbuf_release(&buf); unuse_commit_buffer(commit, message); - return retval; + return opt->invert_grep ? !retval : retval; } static inline int want_ancestry(const struct rev_info *revs) @@@ -2993,61 -2916,6 +2993,61 @@@ enum commit_action get_commit_action(st return commit_show; } +define_commit_slab(saved_parents, struct commit_list *); + +#define EMPTY_PARENT_LIST ((struct commit_list *)-1) + +/* + * You may only call save_parents() once per commit (this is checked + * for non-root commits). + */ +static void save_parents(struct rev_info *revs, struct commit *commit) +{ + struct commit_list **pp; + + if (!revs->saved_parents_slab) { + revs->saved_parents_slab = xmalloc(sizeof(struct saved_parents)); + init_saved_parents(revs->saved_parents_slab); + } + + pp = saved_parents_at(revs->saved_parents_slab, commit); + + /* + * When walking with reflogs, we may visit the same commit + * several times: once for each appearance in the reflog. + * + * In this case, save_parents() will be called multiple times. + * We want to keep only the first set of parents. We need to + * store a sentinel value for an empty (i.e., NULL) parent + * list to distinguish it from a not-yet-saved list, however. + */ + if (*pp) + return; + if (commit->parents) + *pp = copy_commit_list(commit->parents); + else + *pp = EMPTY_PARENT_LIST; +} + +static void free_saved_parents(struct rev_info *revs) +{ + if (revs->saved_parents_slab) + clear_saved_parents(revs->saved_parents_slab); +} + +struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit) +{ + struct commit_list *parents; + + if (!revs->saved_parents_slab) + return commit->parents; + + parents = *saved_parents_at(revs->saved_parents_slab, commit); + if (parents == EMPTY_PARENT_LIST) + return NULL; + return parents; +} + enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit) { enum commit_action action = get_commit_action(revs, commit); @@@ -3347,3 -3215,54 +3347,3 @@@ void put_revision_mark(const struct rev fputs(mark, stdout); putchar(' '); } - -define_commit_slab(saved_parents, struct commit_list *); - -#define EMPTY_PARENT_LIST ((struct commit_list *)-1) - -void save_parents(struct rev_info *revs, struct commit *commit) -{ - struct commit_list **pp; - - if (!revs->saved_parents_slab) { - revs->saved_parents_slab = xmalloc(sizeof(struct saved_parents)); - init_saved_parents(revs->saved_parents_slab); - } - - pp = saved_parents_at(revs->saved_parents_slab, commit); - - /* - * When walking with reflogs, we may visit the same commit - * several times: once for each appearance in the reflog. - * - * In this case, save_parents() will be called multiple times. - * We want to keep only the first set of parents. We need to - * store a sentinel value for an empty (i.e., NULL) parent - * list to distinguish it from a not-yet-saved list, however. - */ - if (*pp) - return; - if (commit->parents) - *pp = copy_commit_list(commit->parents); - else - *pp = EMPTY_PARENT_LIST; -} - -struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit) -{ - struct commit_list *parents; - - if (!revs->saved_parents_slab) - return commit->parents; - - parents = *saved_parents_at(revs->saved_parents_slab, commit); - if (parents == EMPTY_PARENT_LIST) - return NULL; - return parents; -} - -void free_saved_parents(struct rev_info *revs) -{ - if (revs->saved_parents_slab) - clear_saved_parents(revs->saved_parents_slab); -}