diff options
Diffstat (limited to 'bisect.c')
| -rw-r--r-- | bisect.c | 54 |
1 files changed, 22 insertions, 32 deletions
@@ -750,42 +750,31 @@ static void check_merge_bases(void) 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; } /* @@ -813,7 +802,8 @@ static void check_good_are_ancestors_of_bad(const char *prefix) 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. */ |