diff options
Diffstat (limited to 'revision.c')
| -rw-r--r-- | revision.c | 127 |
1 files changed, 97 insertions, 30 deletions
diff --git a/revision.c b/revision.c index 615535c984..86406a26a2 100644 --- a/revision.c +++ b/revision.c @@ -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; @@ -86,16 +87,6 @@ void show_object_with_name(FILE *out, struct object *obj, 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) @@ -198,9 +189,10 @@ void mark_parents_uninteresting(struct commit *commit) } } -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; @@ -220,7 +212,14 @@ static void add_pending_object_with_mode(struct rev_info *revs, 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, @@ -265,8 +264,12 @@ void add_pending_sha1(struct rev_info *revs, const char *name, } 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; /* @@ -285,6 +288,14 @@ static struct commit *handle_commit(struct rev_info *revs, 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; } /* @@ -300,7 +311,7 @@ static struct commit *handle_commit(struct rev_info *revs, revs->limited = 1; } if (revs->show_source && !commit->util) - commit->util = (void *) name; + commit->util = xstrdup(name); return commit; } @@ -316,7 +327,7 @@ static struct commit *handle_commit(struct rev_info *revs, mark_tree_contents_uninteresting(tree); return NULL; } - add_pending_object(revs, object, ""); + add_pending_object_with_path(revs, object, name, mode, path); return NULL; } @@ -328,7 +339,7 @@ static struct commit *handle_commit(struct rev_info *revs, 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); @@ -473,7 +484,7 @@ static int rev_compare_tree(struct rev_info *revs, * 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 @@ -1275,7 +1286,7 @@ static int handle_one_reflog(const char *path, const unsigned char *sha1, int fl 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; @@ -1283,6 +1294,53 @@ static void handle_reflog(struct rev_info *revs, unsigned 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]; @@ -1383,7 +1441,7 @@ static void prepare_show_merge(struct rev_info *revs) 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); @@ -1397,7 +1455,7 @@ static void prepare_show_merge(struct rev_info *revs) 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; } @@ -1488,7 +1546,7 @@ int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, unsi : 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); @@ -1633,6 +1691,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg !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=")) @@ -1794,6 +1853,12 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg 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; @@ -2061,7 +2126,9 @@ static int handle_revision_pseudo_opt(const char *submodule, 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")) { @@ -2656,26 +2723,26 @@ 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 || |