if (parse_commit(commit) < 0)
die("unable to parse commit %s", name);
if (flags & UNINTERESTING) {
+ commit->object.flags |= UNINTERESTING;
mark_parents_uninteresting(commit);
revs->limited = 1;
}
if (revs->prune_fn)
revs->prune_fn(revs, commit);
+ if (revs->no_walk)
+ return;
+
parent = commit->parents;
while (parent) {
struct commit *p = parent->item;
for_each_ref(handle_one_ref);
}
+static int add_parents_only(struct rev_info *revs, const char *arg, int flags)
+{
+ unsigned char sha1[20];
+ struct object *it;
+ struct commit *commit;
+ struct commit_list *parents;
+
+ if (*arg == '^') {
+ flags ^= UNINTERESTING;
+ arg++;
+ }
+ if (get_sha1(arg, sha1))
+ return 0;
+ while (1) {
+ it = get_reference(revs, arg, sha1, 0);
+ if (strcmp(it->type, tag_type))
+ break;
+ memcpy(sha1, ((struct tag*)it)->tagged->sha1, 20);
+ }
+ if (strcmp(it->type, commit_type))
+ return 0;
+ commit = (struct commit *)it;
+ for (parents = commit->parents; parents; parents = parents->next) {
+ it = &parents->item->object;
+ it->flags |= flags;
+ add_pending_object(revs, it, arg);
+ }
+ return 1;
+}
+
void init_revisions(struct rev_info *revs)
{
memset(revs, 0, sizeof(*revs));
revs->topo_setter = topo_sort_default_setter;
revs->topo_getter = topo_sort_default_getter;
- revs->header_prefix = "";
revs->commit_format = CMIT_FMT_DEFAULT;
diff_setup(&revs->diffopt);
revs->max_count = atoi(arg + 12);
continue;
}
- /* accept -<digit>, like traditilnal "head" */
+ /* accept -<digit>, like traditional "head" */
if ((*arg == '-') && isdigit(arg[1])) {
revs->max_count = atoi(arg + 1);
continue;
}
if (!strcmp(arg, "-c")) {
revs->diff = 1;
+ revs->dense_combined_merges = 0;
revs->combine_merges = 1;
continue;
}
}
if (!strcmp(arg, "-v")) {
revs->verbose_header = 1;
- revs->header_prefix = "diff-tree ";
continue;
}
if (!strncmp(arg, "--pretty", 8)) {
revs->verbose_header = 1;
- revs->header_prefix = "diff-tree ";
revs->commit_format = get_commit_format(arg+8);
continue;
}
include = get_reference(revs, next, sha1, flags);
if (!exclude || !include)
die("Invalid revision range %s..%s", arg, next);
+
+ if (!seen_dashdash) {
+ *dotdot = '.';
+ verify_non_filename(revs->prefix, arg);
+ }
add_pending_object(revs, exclude, this);
add_pending_object(revs, include, next);
continue;
}
*dotdot = '.';
}
+ dotdot = strstr(arg, "^@");
+ if (dotdot && !dotdot[2]) {
+ *dotdot = 0;
+ if (add_parents_only(revs, arg, flags))
+ continue;
+ *dotdot = '^';
+ }
local_flags = 0;
if (*arg == '^') {
local_flags = UNINTERESTING;
arg++;
}
- if (get_sha1(arg, sha1) < 0) {
- struct stat st;
+ if (get_sha1(arg, sha1)) {
int j;
if (seen_dashdash || local_flags)
die("bad revision '%s'", arg);
- /* If we didn't have a "--", all filenames must exist */
- for (j = i; j < argc; j++) {
- if (lstat(argv[j], &st) < 0)
- die("'%s': %s", argv[j], strerror(errno));
- }
+ /* If we didn't have a "--":
+ * (1) all filenames must exist;
+ * (2) all rev-args must not be interpretable
+ * as a valid filename.
+ * but the latter we have checked in the main loop.
+ */
+ for (j = i; j < argc; j++)
+ verify_filename(revs->prefix, argv[j]);
+
revs->prune_data = get_pathspec(revs->prefix, argv + i);
break;
}
+ if (!seen_dashdash)
+ verify_non_filename(revs->prefix, arg);
object = get_reference(revs, arg, sha1, flags ^ local_flags);
add_pending_object(revs, object, arg);
}
if (def && !revs->pending_objects) {
unsigned char sha1[20];
struct object *object;
- if (get_sha1(def, sha1) < 0)
+ if (get_sha1(def, sha1))
die("bad default revision '%s'", def);
object = get_reference(revs, def, sha1, 0);
add_pending_object(revs, object, def);
}
if (revs->combine_merges) {
revs->ignore_merges = 0;
- if (revs->dense_combined_merges)
+ if (revs->dense_combined_merges &&
+ (revs->diffopt.output_format != DIFF_FORMAT_DIFFSTAT))
revs->diffopt.output_format = DIFF_FORMAT_PATCH;
}
- if (revs->diffopt.output_format == DIFF_FORMAT_PATCH)
- revs->diffopt.recursive = 1;
revs->diffopt.abbrev = revs->abbrev;
diff_setup_done(&revs->diffopt);
list = list->next;
}
+ if (revs->no_walk)
+ return;
if (revs->limited)
limit_list(revs);
if (revs->topo_order)
}
}
+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;
+ }
+}
+
struct commit *get_revision(struct rev_info *revs)
{
struct commit_list *list = revs->commits;
}
if (commit->object.flags & SHOWN)
continue;
- if (!(commit->object.flags & BOUNDARY) &&
- (commit->object.flags & UNINTERESTING))
+
+ /* 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))
continue;
if (revs->parents)
rewrite_parents(revs, commit);
}
+ if (revs->boundary)
+ mark_boundary_to_show(commit);
commit->object.flags |= SHOWN;
return commit;
} while (revs->commits);
projects / git.git / blobdiff