static int check_ancestors(const char *prefix)
{
struct rev_info revs;
struct object_array pending_copy;
int res;
bisect_rev_setup(&revs, prefix, "^%s", "%s", 0);
/* Save pending objects, so they can be cleaned up later. */
pending_copy = revs.pending;
revs.leak_pending = 1;
/*
* bisect_common calls prepare_revision_walk right away, which
* (together with .leak_pending = 1) makes us the sole owner of
* the list of pending objects.
*/
bisect_common(&revs);
res = (revs.commits != NULL);
/* Clean up objects used, as they will be reused. */
clear_commit_marks_for_object_array(&pending_copy, ALL_REV_FLAGS);
free(pending_copy.objects);
return res;
}
static int check_ancestors(const char *prefix)
{
struct rev_info revs;
struct object_array pending_copy;
int i, res;
bisect_rev_setup(&revs, prefix, "^%s", "%s", 0);
/* 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;
clear_commit_marks((struct commit *)o, ALL_REV_FLAGS);
}
return res;
}
/*
* We use the convention that exiting with an exit code 10 means that
* the bisection process finished successfully.
* In this case the calling shell script should exit 0.
*
* If no_checkout is non-zero, the bisection process does not
* checkout the trial commit but instead simply updates BISECT_HEAD.
*/
int bisect_next_all(const char *prefix, int no_checkout)
{
struct rev_info revs;
struct commit_list *tried;
int reaches = 0, all = 0, nr, steps;
const unsigned char *bisect_rev;
char bisect_rev_hex[41];
if (read_bisect_refs())
die("reading bisect refs failed");
check_good_are_ancestors_of_bad(prefix, no_checkout);
bisect_rev_setup(&revs, prefix, "%s", "^%s", 1);
revs.limited = 1;
bisect_common(&revs);
revs.commits = find_bisection(revs.commits, &reaches, &all,
!!skipped_revs.nr);
revs.commits = managed_skipped(revs.commits, &tried);
if (!revs.commits) {
/*
* We should exit here only if the "bad"
* commit is also a "skip" commit.
*/
exit_if_skipped_commits(tried, NULL);
printf("%s was both good and bad\n",
sha1_to_hex(current_bad_sha1));
exit(1);
}
if (!all) {
fprintf(stderr, "No testable commit found.\n"
"Maybe you started with bad path parameters?\n");
exit(4);
}
bisect_rev = revs.commits->item->object.sha1;
memcpy(bisect_rev_hex, sha1_to_hex(bisect_rev), 41);
if (!hashcmp(bisect_rev, current_bad_sha1)) {
exit_if_skipped_commits(tried, current_bad_sha1);
printf("%s is the first bad commit\n", bisect_rev_hex);
show_diff_tree(prefix, revs.commits->item);
/* This means the bisection process succeeded. */
exit(10);
}
nr = all - reaches - 1;
steps = estimate_bisect_steps(all);
printf("Bisecting: %d revision%s left to test after this "
"(roughly %d step%s)\n", nr, (nr == 1 ? "" : "s"),
steps, (steps == 1 ? "" : "s"));
return bisect_checkout(bisect_rev_hex, no_checkout);
}
/*
* We use the convention that exiting with an exit code 10 means that
* the bisection process finished successfully.
* In this case the calling shell script should exit 0.
*
* If no_checkout is non-zero, the bisection process does not
* checkout the trial commit but instead simply updates BISECT_HEAD.
*/
int bisect_next_all(const char *prefix, int no_checkout)
{
struct rev_info revs;
struct commit_list *tried;
int reaches = 0, all = 0, nr, steps;
const unsigned char *bisect_rev;
char steps_msg[32];
read_bisect_terms(&term_bad, &term_good);
if (read_bisect_refs())
die(_("reading bisect refs failed"));
check_good_are_ancestors_of_bad(prefix, no_checkout);
bisect_rev_setup(&revs, prefix, "%s", "^%s", 1);
revs.limited = 1;
bisect_common(&revs);
revs.commits = find_bisection(revs.commits, &reaches, &all,
!!skipped_revs.nr);
revs.commits = managed_skipped(revs.commits, &tried);
if (!revs.commits) {
/*
* We should exit here only if the "bad"
* commit is also a "skip" commit.
*/
exit_if_skipped_commits(tried, NULL);
printf(_("%s was both %s and %s\n"),
oid_to_hex(current_bad_oid),
term_good,
term_bad);
exit(1);
}
if (!all) {
fprintf(stderr, _("No testable commit found.\n"
"Maybe you started with bad path parameters?\n"));
exit(4);
}
bisect_rev = revs.commits->item->object.oid.hash;
if (!hashcmp(bisect_rev, current_bad_oid->hash)) {
exit_if_skipped_commits(tried, current_bad_oid);
printf("%s is the first %s commit\n", sha1_to_hex(bisect_rev),
term_bad);
show_diff_tree(prefix, revs.commits->item);
/* This means the bisection process succeeded. */
exit(10);
}
nr = all - reaches - 1;
steps = estimate_bisect_steps(all);
xsnprintf(steps_msg, sizeof(steps_msg),
Q_("(roughly %d step)", "(roughly %d steps)", steps),
steps);
/* TRANSLATORS: the last %s will be replaced with
"(roughly %d steps)" translation */
printf(Q_("Bisecting: %d revision left to test after this %s\n",
"Bisecting: %d revisions left to test after this %s\n",
nr), nr, steps_msg);
return bisect_checkout(bisect_rev, no_checkout);
}
