void add_pending_object(struct rev_info *revs, struct object *obj, const char *name)
{
+ if (revs->no_walk && (obj->flags & UNINTERESTING))
+ die("object ranges do not make sense when not walking revisions");
add_object_array(obj, name, &revs->pending);
if (revs->reflog_info && obj->type == OBJ_COMMIT)
add_reflog_for_walk(revs->reflog_info,
continue;
p = &commit_list_insert(commit, p)->next;
}
- if (revs->boundary) {
- /* mark the ones that are on the result list first */
- for (list = newlist; list; list = list->next) {
- struct commit *commit = list->item;
- commit->object.flags |= TMP_MARK;
- }
- for (list = newlist; list; list = list->next) {
- struct commit *commit = list->item;
- struct object *obj = &commit->object;
- struct commit_list *parent;
- if (obj->flags & UNINTERESTING)
- continue;
- for (parent = commit->parents;
- parent;
- parent = parent->next) {
- struct commit *pcommit = parent->item;
- if (!(pcommit->object.flags & UNINTERESTING))
- continue;
- pcommit->object.flags |= BOUNDARY;
- if (pcommit->object.flags & TMP_MARK)
- continue;
- pcommit->object.flags |= TMP_MARK;
- p = &commit_list_insert(pcommit, p)->next;
- }
- }
- for (list = newlist; list; list = list->next) {
- struct commit *commit = list->item;
- commit->object.flags &= ~TMP_MARK;
- }
- }
revs->commits = newlist;
}
struct all_refs_cb *cb = cb_data;
struct object *object = get_reference(cb->all_revs, path, sha1,
cb->all_flags);
- add_pending_object(cb->all_revs, object, "");
+ add_pending_object(cb->all_revs, object, path);
return 0;
}
const char *arg = argv[i];
if (*arg == '-') {
int opts;
- if (!strncmp(arg, "--max-count=", 12)) {
+ if (!prefixcmp(arg, "--max-count=")) {
revs->max_count = atoi(arg + 12);
continue;
}
- if (!strncmp(arg, "--skip=", 7)) {
+ if (!prefixcmp(arg, "--skip=")) {
revs->skip_count = atoi(arg + 7);
continue;
}
revs->max_count = atoi(argv[++i]);
continue;
}
- if (!strncmp(arg,"-n",2)) {
+ if (!prefixcmp(arg, "-n")) {
revs->max_count = atoi(arg + 2);
continue;
}
- if (!strncmp(arg, "--max-age=", 10)) {
+ if (!prefixcmp(arg, "--max-age=")) {
revs->max_age = atoi(arg + 10);
continue;
}
- if (!strncmp(arg, "--since=", 8)) {
+ if (!prefixcmp(arg, "--since=")) {
revs->max_age = approxidate(arg + 8);
continue;
}
- if (!strncmp(arg, "--after=", 8)) {
+ if (!prefixcmp(arg, "--after=")) {
revs->max_age = approxidate(arg + 8);
continue;
}
- if (!strncmp(arg, "--min-age=", 10)) {
+ if (!prefixcmp(arg, "--min-age=")) {
revs->min_age = atoi(arg + 10);
continue;
}
- if (!strncmp(arg, "--before=", 9)) {
+ if (!prefixcmp(arg, "--before=")) {
revs->min_age = approxidate(arg + 9);
continue;
}
- if (!strncmp(arg, "--until=", 8)) {
+ if (!prefixcmp(arg, "--until=")) {
revs->min_age = approxidate(arg + 8);
continue;
}
revs->num_ignore_packed = 0;
continue;
}
- if (!strncmp(arg, "--unpacked=", 11)) {
+ if (!prefixcmp(arg, "--unpacked=")) {
revs->unpacked = 1;
add_ignore_packed(revs, arg+11);
continue;
revs->verbose_header = 1;
continue;
}
- if (!strncmp(arg, "--pretty", 8)) {
+ if (!prefixcmp(arg, "--pretty")) {
revs->verbose_header = 1;
revs->commit_format = get_commit_format(arg+8);
continue;
revs->abbrev = DEFAULT_ABBREV;
continue;
}
- if (!strncmp(arg, "--abbrev=", 9)) {
+ if (!prefixcmp(arg, "--abbrev=")) {
revs->abbrev = strtoul(arg + 9, NULL, 10);
if (revs->abbrev < MINIMUM_ABBREV)
revs->abbrev = MINIMUM_ABBREV;
/*
* Grepping the commit log
*/
- if (!strncmp(arg, "--author=", 9)) {
+ if (!prefixcmp(arg, "--author=")) {
add_header_grep(revs, "author", arg+9);
continue;
}
- if (!strncmp(arg, "--committer=", 12)) {
+ if (!prefixcmp(arg, "--committer=")) {
add_header_grep(revs, "committer", arg+12);
continue;
}
- if (!strncmp(arg, "--grep=", 7)) {
+ if (!prefixcmp(arg, "--grep=")) {
add_message_grep(revs, arg+7);
continue;
}
all_match = 1;
continue;
}
- if (!strncmp(arg, "--encoding=", 11)) {
+ if (!prefixcmp(arg, "--encoding=")) {
arg += 11;
if (strcmp(arg, "none"))
git_log_output_encoding = strdup(arg);
}
}
-static void mark_boundary_to_show(struct commit *commit)
-{
- struct commit_list *p = commit->parents;
- while (p) {
- commit = p->item;
- p = p->next;
- if (commit->object.flags & BOUNDARY)
- commit->object.flags |= BOUNDARY_SHOW;
- }
-}
-
static int commit_match(struct commit *commit, struct rev_info *opt)
{
if (!opt->grep_filter)
revs->ignore_packed))
continue;
- /* We want to show boundary commits only when their
- * children are shown. When path-limiter is in effect,
- * rewrite_parents() drops some commits from getting shown,
- * and there is no point showing boundary parents that
- * are not shown. After rewrite_parents() rewrites the
- * parents of a commit that is shown, we mark the boundary
- * parents with BOUNDARY_SHOW.
- */
- if (commit->object.flags & BOUNDARY_SHOW) {
- commit->object.flags |= SHOWN;
- return commit;
- }
if (commit->object.flags & UNINTERESTING)
continue;
if (revs->min_age != -1 && (commit->date > revs->min_age))
if (revs->parents)
rewrite_parents(revs, commit);
}
- if (revs->boundary)
- mark_boundary_to_show(commit);
- commit->object.flags |= SHOWN;
return commit;
} while (revs->commits);
return NULL;
}
+static void gc_boundary(struct object_array *array)
+{
+ unsigned nr = array->nr;
+ unsigned alloc = array->alloc;
+ struct object_array_entry *objects = array->objects;
+
+ if (alloc <= nr) {
+ unsigned i, j;
+ for (i = j = 0; i < nr; i++) {
+ if (objects[i].item->flags & SHOWN)
+ continue;
+ if (i != j)
+ objects[j] = objects[i];
+ j++;
+ }
+ for (i = j; i < nr; i++)
+ objects[i].item = NULL;
+ array->nr = j;
+ }
+}
+
struct commit *get_revision(struct rev_info *revs)
{
struct commit *c = NULL;
+ struct commit_list *l;
+
+ if (revs->boundary == 2) {
+ unsigned i;
+ struct object_array *array = &revs->boundary_commits;
+ struct object_array_entry *objects = array->objects;
+ for (i = 0; i < array->nr; i++) {
+ c = (struct commit *)(objects[i].item);
+ if (!c)
+ continue;
+ if (!(c->object.flags & CHILD_SHOWN))
+ continue;
+ if (!(c->object.flags & SHOWN))
+ break;
+ }
+ if (array->nr <= i)
+ return NULL;
- if (revs->reverse) {
- struct commit_list *list;
+ c->object.flags |= SHOWN | BOUNDARY;
+ return c;
+ }
- /*
- * rev_info.reverse is used to note the fact that we
- * want to output the list of revisions in reverse
- * order. To accomplish this goal, reverse can have
- * different values:
- *
- * 0 do nothing
- * 1 reverse the list
- * 2 internal use: we have already obtained and
- * reversed the list, now we only need to yield
- * its items.
- */
+ if (revs->reverse) {
+ int limit = -1;
- if (revs->reverse == 1) {
- revs->reverse = 0;
- list = NULL;
- while ((c = get_revision(revs)))
- commit_list_insert(c, &list);
- revs->commits = list;
- revs->reverse = 2;
+ if (0 <= revs->max_count) {
+ limit = revs->max_count;
+ if (0 < revs->skip_count)
+ limit += revs->skip_count;
}
-
- if (!revs->commits)
- return NULL;
- c = revs->commits->item;
- list = revs->commits->next;
- free(revs->commits);
- revs->commits = list;
- return c;
+ l = NULL;
+ while ((c = get_revision_1(revs))) {
+ commit_list_insert(c, &l);
+ if ((0 < limit) && !--limit)
+ break;
+ }
+ revs->commits = l;
+ revs->reverse = 0;
+ revs->max_count = -1;
+ c = NULL;
}
- if (0 < revs->skip_count) {
- while ((c = get_revision_1(revs)) != NULL) {
- if (revs->skip_count-- <= 0)
+ /*
+ * Now pick up what they want to give us
+ */
+ c = get_revision_1(revs);
+ if (c) {
+ while (0 < revs->skip_count) {
+ revs->skip_count--;
+ c = get_revision_1(revs);
+ if (!c)
break;
}
}
- /* Check the max_count ... */
+ /*
+ * Check the max_count.
+ */
switch (revs->max_count) {
case -1:
break;
case 0:
- return NULL;
+ c = NULL;
+ break;
default:
revs->max_count--;
}
+
if (c)
+ c->object.flags |= SHOWN;
+
+ if (!revs->boundary) {
return c;
- return get_revision_1(revs);
+ }
+
+ if (!c) {
+ /*
+ * get_revision_1() runs out the commits, and
+ * we are done computing the boundaries.
+ * switch to boundary commits output mode.
+ */
+ revs->boundary = 2;
+ return get_revision(revs);
+ }
+
+ /*
+ * boundary commits are the commits that are parents of the
+ * ones we got from get_revision_1() but they themselves are
+ * not returned from get_revision_1(). Before returning
+ * 'c', we need to mark its parents that they could be boundaries.
+ */
+
+ for (l = c->parents; l; l = l->next) {
+ struct object *p;
+ p = &(l->item->object);
+ if (p->flags & (CHILD_SHOWN | SHOWN))
+ continue;
+ p->flags |= CHILD_SHOWN;
+ gc_boundary(&revs->boundary_commits);
+ add_object_array(p, NULL, &revs->boundary_commits);
+ }
+
+ return c;
}