aboutsummaryrefslogtreecommitdiffstats
path: root/revision.c
diff options
context:
space:
mode:
Diffstat (limited to 'revision.c')
-rw-r--r--revision.c83
1 files changed, 56 insertions, 27 deletions
diff --git a/revision.c b/revision.c
index 99c859f797..0dabb5a0bc 100644
--- a/revision.c
+++ b/revision.c
@@ -316,9 +316,10 @@ static void add_pending_object_with_path(struct rev_info *revs,
revs->no_walk = 0;
if (revs->reflog_info && obj->type == OBJ_COMMIT) {
struct strbuf buf = STRBUF_INIT;
- int len = interpret_branch_name(name, 0, &buf, &options);
+ size_t namelen = strlen(name);
+ int len = interpret_branch_name(name, namelen, &buf, &options);
- if (0 < len && name[len] && buf.len)
+ if (0 < len && len < namelen && buf.len)
strbuf_addstr(&buf, name + len);
add_reflog_for_walk(revs->reflog_info,
(struct commit *)obj,
@@ -359,20 +360,18 @@ static struct object *get_reference(struct rev_info *revs, const char *name,
unsigned int flags)
{
struct object *object;
+ struct commit *commit;
/*
- * If the repository has commit graphs, repo_parse_commit() avoids
- * reading the object buffer, so use it whenever possible.
+ * If the repository has commit graphs, we try to opportunistically
+ * look up the object ID in those graphs. Like this, we can avoid
+ * parsing commit data from disk.
*/
- if (oid_object_info(revs->repo, oid, NULL) == OBJ_COMMIT) {
- struct commit *c = lookup_commit(revs->repo, oid);
- if (!repo_parse_commit(revs->repo, c))
- object = (struct object *) c;
- else
- object = NULL;
- } else {
+ commit = lookup_commit_in_graph(revs->repo, oid);
+ if (commit)
+ object = &commit->object;
+ else
object = parse_object(revs->repo, oid);
- }
if (!object) {
if (revs->ignore_missing)
@@ -1123,7 +1122,7 @@ static int process_parents(struct rev_info *revs, struct commit *commit,
mark_parents_uninteresting(p);
if (p->object.flags & SEEN)
continue;
- p->object.flags |= SEEN;
+ p->object.flags |= (SEEN | NOT_USER_GIVEN);
if (list)
commit_list_insert_by_date(p, list);
if (queue)
@@ -1165,7 +1164,7 @@ static int process_parents(struct rev_info *revs, struct commit *commit,
}
p->object.flags |= left_flag;
if (!(p->object.flags & SEEN)) {
- p->object.flags |= SEEN;
+ p->object.flags |= (SEEN | NOT_USER_GIVEN);
if (list)
commit_list_insert_by_date(p, list);
if (queue)
@@ -1393,20 +1392,20 @@ static int limit_list(struct rev_info *revs)
{
int slop = SLOP;
timestamp_t date = TIME_MAX;
- struct commit_list *list = revs->commits;
+ struct commit_list *original_list = revs->commits;
struct commit_list *newlist = NULL;
struct commit_list **p = &newlist;
struct commit_list *bottom = NULL;
struct commit *interesting_cache = NULL;
if (revs->ancestry_path) {
- bottom = collect_bottom_commits(list);
+ bottom = collect_bottom_commits(original_list);
if (!bottom)
die("--ancestry-path given but there are no bottom commits");
}
- while (list) {
- struct commit *commit = pop_commit(&list);
+ while (original_list) {
+ struct commit *commit = pop_commit(&original_list);
struct object *obj = &commit->object;
show_early_output_fn_t show;
@@ -1415,11 +1414,11 @@ static int limit_list(struct rev_info *revs)
if (revs->max_age != -1 && (commit->date < revs->max_age))
obj->flags |= UNINTERESTING;
- if (process_parents(revs, commit, &list, NULL) < 0)
+ if (process_parents(revs, commit, &original_list, NULL) < 0)
return -1;
if (obj->flags & UNINTERESTING) {
mark_parents_uninteresting(commit);
- slop = still_interesting(list, date, slop, &interesting_cache);
+ slop = still_interesting(original_list, date, slop, &interesting_cache);
if (slop)
continue;
break;
@@ -1452,14 +1451,17 @@ static int limit_list(struct rev_info *revs)
* Check if any commits have become TREESAME by some of their parents
* becoming UNINTERESTING.
*/
- if (limiting_can_increase_treesame(revs))
+ if (limiting_can_increase_treesame(revs)) {
+ struct commit_list *list = NULL;
for (list = newlist; list; list = list->next) {
struct commit *c = list->item;
if (c->object.flags & (UNINTERESTING | TREESAME))
continue;
update_treesame(revs, c);
}
+ }
+ free_commit_list(original_list);
revs->commits = newlist;
return 0;
}
@@ -1530,7 +1532,7 @@ static int handle_one_ref(const char *path, const struct object_id *oid,
object = get_reference(cb->all_revs, path, oid, cb->all_flags);
add_rev_cmdline(cb->all_revs, object, path, REV_CMD_REF, cb->all_flags);
- add_pending_oid(cb->all_revs, path, oid, cb->all_flags);
+ add_pending_object(cb->all_revs, object, path);
return 0;
}
@@ -1680,6 +1682,8 @@ static void do_add_index_objects_to_pending(struct rev_info *revs,
{
int i;
+ /* TODO: audit for interaction with sparse-index. */
+ ensure_full_index(istate);
for (i = 0; i < istate->cache_nr; i++) {
struct cache_entry *ce = istate->cache[i];
struct blob *blob;
@@ -2250,6 +2254,10 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
} else if (!strcmp(arg, "--author-date-order")) {
revs->sort_order = REV_SORT_BY_AUTHOR_DATE;
revs->topo_order = 1;
+ } else if (!strcmp(arg, "--unsorted-input")) {
+ if (revs->no_walk)
+ die(_("--unsorted-input is incompatible with --no-walk"));
+ revs->unsorted_input = 1;
} else if (!strcmp(arg, "--early-output")) {
revs->early_output = 100;
revs->topo_order = 1;
@@ -2336,6 +2344,16 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->unpacked = 1;
} else if (starts_with(arg, "--unpacked=")) {
die(_("--unpacked=<packfile> no longer supported"));
+ } else if (!strcmp(arg, "--no-kept-objects")) {
+ revs->no_kept_objects = 1;
+ revs->keep_pack_cache_flags |= IN_CORE_KEEP_PACKS;
+ revs->keep_pack_cache_flags |= ON_DISK_KEEP_PACKS;
+ } else if (skip_prefix(arg, "--no-kept-objects=", &optarg)) {
+ revs->no_kept_objects = 1;
+ if (!strcmp(optarg, "in-core"))
+ revs->keep_pack_cache_flags |= IN_CORE_KEEP_PACKS;
+ if (!strcmp(optarg, "on-disk"))
+ revs->keep_pack_cache_flags |= ON_DISK_KEEP_PACKS;
} else if (!strcmp(arg, "-r")) {
revs->diff = 1;
revs->diffopt.flags.recursive = 1;
@@ -2635,16 +2653,22 @@ static int handle_revision_pseudo_opt(const char *submodule,
} else if (!strcmp(arg, "--not")) {
*flags ^= UNINTERESTING | BOTTOM;
} else if (!strcmp(arg, "--no-walk")) {
- revs->no_walk = REVISION_WALK_NO_WALK_SORTED;
+ if (!revs->no_walk && revs->unsorted_input)
+ die(_("--no-walk is incompatible with --unsorted-input"));
+ revs->no_walk = 1;
} else if (skip_prefix(arg, "--no-walk=", &optarg)) {
+ if (!revs->no_walk && revs->unsorted_input)
+ die(_("--no-walk is incompatible with --unsorted-input"));
+
/*
* Detached form ("--no-walk X" as opposed to "--no-walk=X")
* not allowed, since the argument is optional.
*/
+ revs->no_walk = 1;
if (!strcmp(optarg, "sorted"))
- revs->no_walk = REVISION_WALK_NO_WALK_SORTED;
+ revs->unsorted_input = 0;
else if (!strcmp(optarg, "unsorted"))
- revs->no_walk = REVISION_WALK_NO_WALK_UNSORTED;
+ revs->unsorted_input = 1;
else
return error("invalid argument to --no-walk");
} else if (!strcmp(arg, "--do-walk")) {
@@ -3261,7 +3285,7 @@ static int mark_uninteresting(const struct object_id *oid,
void *cb)
{
struct rev_info *revs = cb;
- struct object *o = parse_object(revs->repo, oid);
+ struct object *o = lookup_unknown_object(revs->repo, oid);
o->flags |= UNINTERESTING | SEEN;
return 0;
}
@@ -3568,7 +3592,7 @@ int prepare_revision_walk(struct rev_info *revs)
if (!revs->reflog_info)
prepare_to_use_bloom_filter(revs);
- if (revs->no_walk != REVISION_WALK_NO_WALK_UNSORTED)
+ if (!revs->unsorted_input)
commit_list_sort_by_date(&revs->commits);
if (revs->no_walk)
return 0;
@@ -3795,6 +3819,11 @@ enum commit_action get_commit_action(struct rev_info *revs, struct commit *commi
return commit_ignore;
if (revs->unpacked && has_object_pack(&commit->object.oid))
return commit_ignore;
+ if (revs->no_kept_objects) {
+ if (has_object_kept_pack(&commit->object.oid,
+ revs->keep_pack_cache_flags))
+ return commit_ignore;
+ }
if (commit->object.flags & UNINTERESTING)
return commit_ignore;
if (revs->line_level_traverse && !want_ancestry(revs)) {