diff options
Diffstat (limited to 'bisect.c')
-rw-r--r-- | bisect.c | 22 |
1 files changed, 18 insertions, 4 deletions
@@ -811,13 +811,18 @@ static void handle_skipped_merge_base(const struct object_id *mb) * "check_merge_bases" checks that merge bases are not "bad" (or "new"). * * - If one is "bad" (or "new"), it means the user assumed something wrong - * and we must exit with a non 0 error code. + * and we must return error with a non 0 error code. * - If one is "good" (or "old"), that's good, we have nothing to do. * - If one is "skipped", we can't know but we should warn. * - If we don't know, we should check it out and ask the user to test. + * - If a merge base must be tested, on success return + * BISECT_INTERNAL_SUCCESS_MERGE_BASE (-11) a special condition + * for early success, this will be converted back to 0 in + * check_good_are_ancestors_of_bad(). */ -static void check_merge_bases(int rev_nr, struct commit **rev, int no_checkout) +static enum bisect_error check_merge_bases(int rev_nr, struct commit **rev, int no_checkout) { + enum bisect_error res = BISECT_OK; struct commit_list *result; result = get_merge_bases_many(rev[0], rev_nr - 1, rev + 1); @@ -832,11 +837,16 @@ static void check_merge_bases(int rev_nr, struct commit **rev, int no_checkout) handle_skipped_merge_base(mb); } else { printf(_("Bisecting: a merge base must be tested\n")); - exit(bisect_checkout(mb, no_checkout)); + res = bisect_checkout(mb, no_checkout); + if (!res) + /* indicate early success */ + res = BISECT_INTERNAL_SUCCESS_MERGE_BASE; + break; } } free_commit_list(result); + return res; } static int check_ancestors(struct repository *r, int rev_nr, @@ -871,6 +881,7 @@ static void check_good_are_ancestors_of_bad(struct repository *r, char *filename = git_pathdup("BISECT_ANCESTORS_OK"); struct stat st; int fd, rev_nr; + enum bisect_error res = BISECT_OK; struct commit **rev; if (!current_bad_oid) @@ -885,10 +896,13 @@ static void check_good_are_ancestors_of_bad(struct repository *r, goto done; /* Check if all good revs are ancestor of the bad rev. */ + rev = get_bad_and_good_commits(r, &rev_nr); if (check_ancestors(r, rev_nr, rev, prefix)) - check_merge_bases(rev_nr, rev, no_checkout); + res = check_merge_bases(rev_nr, rev, no_checkout); free(rev); + if (res) + exit(res == BISECT_INTERNAL_SUCCESS_MERGE_BASE ? BISECT_OK : -res); /* Create file BISECT_ANCESTORS_OK. */ fd = open(filename, O_CREAT | O_TRUNC | O_WRONLY, 0600); |