return filtered;
}
-static void bisect_rev_setup(struct rev_info *revs, const char *prefix)
+static void bisect_rev_setup(struct rev_info *revs, const char *prefix,
+ const char *bad_format, const char *good_format,
+ int read_paths)
{
struct argv_array rev_argv = { NULL, 0, 0 };
int i;
/* rev_argv.argv[0] will be ignored by setup_revisions */
argv_array_push(&rev_argv, xstrdup("bisect_rev_setup"));
- argv_array_push_sha1(&rev_argv, current_bad_sha1, "%s");
+ argv_array_push_sha1(&rev_argv, current_bad_sha1, bad_format);
for (i = 0; i < good_revs.sha1_nr; i++)
- argv_array_push_sha1(&rev_argv, good_revs.sha1[i], "^%s");
+ argv_array_push_sha1(&rev_argv, good_revs.sha1[i],
+ good_format);
argv_array_push(&rev_argv, xstrdup("--"));
- read_bisect_paths(&rev_argv);
+ if (read_paths)
+ read_bisect_paths(&rev_argv);
argv_array_push(&rev_argv, NULL);
setup_revisions(rev_argv.argv_nr, rev_argv.argv, revs, NULL);
- revs->limited = 1;
}
-static void bisect_common(struct rev_info *revs, int *reaches, int *all)
+static void bisect_common(struct rev_info *revs)
{
if (prepare_revision_walk(revs))
die("revision walk setup failed");
if (revs->tree_objects)
mark_edges_uninteresting(revs->commits, revs, NULL);
-
- revs->commits = find_bisection(revs->commits, reaches, all,
- !!skipped_revs.sha1_nr);
}
static void exit_if_skipped_commits(struct commit_list *tried,
free_commit_list(result);
}
-/*
- * This function runs the command "git rev-list $_good ^$_bad"
- * and returns 1 if it produces some output, 0 otherwise.
- */
-static int check_ancestors(void)
+static int check_ancestors(const char *prefix)
{
- struct argv_array rev_argv = { NULL, 0, 0 };
- struct strbuf str = STRBUF_INIT;
- int i, result = 0;
- struct child_process rls;
- FILE *rls_fout;
+ struct rev_info revs;
+ struct object_array pending_copy;
+ int i, res;
- argv_array_push(&rev_argv, xstrdup("rev-list"));
- argv_array_push_sha1(&rev_argv, current_bad_sha1, "^%s");
- for (i = 0; i < good_revs.sha1_nr; i++)
- argv_array_push_sha1(&rev_argv, good_revs.sha1[i], "%s");
- argv_array_push(&rev_argv, NULL);
+ bisect_rev_setup(&revs, prefix, "^%s", "%s", 0);
- memset(&rls, 0, sizeof(rls));
- rls.argv = rev_argv.argv;
- rls.out = -1;
- rls.git_cmd = 1;
- if (start_command(&rls))
- die("Could not launch 'git rev-list' command.");
- rls_fout = fdopen(rls.out, "r");
- while (strbuf_getline(&str, rls_fout, '\n') != EOF) {
- strbuf_trim(&str);
- if (*str.buf) {
- result = 1;
- break;
- }
+ /* Save pending objects, so they can be cleaned up later. */
+ memset(&pending_copy, 0, sizeof(pending_copy));
+ for (i = 0; i < revs.pending.nr; i++)
+ add_object_array(revs.pending.objects[i].item,
+ revs.pending.objects[i].name,
+ &pending_copy);
+
+ bisect_common(&revs);
+ res = (revs.commits != NULL);
+
+ /* Clean up objects used, as they will be reused. */
+ for (i = 0; i < pending_copy.nr; i++) {
+ struct object *o = pending_copy.objects[i].item;
+ unparse_commit((struct commit *)o);
}
- fclose(rls_fout);
- finish_command(&rls);
- return result;
+ return res;
}
/*
if (good_revs.sha1_nr == 0)
return;
- if (check_ancestors())
+ /* Check if all good revs are ancestor of the bad rev. */
+ if (check_ancestors(prefix))
check_merge_bases();
/* Create file BISECT_ANCESTORS_OK. */
check_good_are_ancestors_of_bad(prefix);
- bisect_rev_setup(&revs, prefix);
+ bisect_rev_setup(&revs, prefix, "%s", "^%s", 1);
+ revs.limited = 1;
- bisect_common(&revs, &reaches, &all);
+ bisect_common(&revs);
+ revs.commits = find_bisection(revs.commits, &reaches, &all,
+ !!skipped_revs.sha1_nr);
revs.commits = filter_skipped(revs.commits, &tried, 0);
if (!revs.commits) {