diff options
Diffstat (limited to 'bisect.c')
| -rw-r--r-- | bisect.c | 40 |
1 files changed, 36 insertions, 4 deletions
@@ -521,14 +521,34 @@ static char *join_sha1_array_hex(struct sha1_array *array, char delim) return strbuf_detach(&joined_hexs, NULL); } +/* + * In this function, passing a not NULL skipped_first is very special. + * It means that we want to know if the first commit in the list is + * skipped because we will want to test a commit away from it if it is + * indeed skipped. + * So if the first commit is skipped, we cannot take the shortcut to + * just "return list" when we find the first non skipped commit, we + * have to return a fully filtered list. + * + * We use (*skipped_first == -1) to mean "it has been found that the + * first commit is not skipped". In this case *skipped_first is set back + * to 0 just before the function returns. + */ struct commit_list *filter_skipped(struct commit_list *list, struct commit_list **tried, - int show_all) + int show_all, + int *count, + int *skipped_first) { struct commit_list *filtered = NULL, **f = &filtered; *tried = NULL; + if (skipped_first) + *skipped_first = 0; + if (count) + *count = 0; + if (!skipped_revs.sha1_nr) return list; @@ -537,19 +557,31 @@ struct commit_list *filter_skipped(struct commit_list *list, list->next = NULL; if (0 <= lookup_sha1_array(&skipped_revs, list->item->object.sha1)) { + if (skipped_first && !*skipped_first) + *skipped_first = 1; /* Move current to tried list */ *tried = list; tried = &list->next; } else { - if (!show_all) - return list; + if (!show_all) { + if (!skipped_first || !*skipped_first) + return list; + } else if (skipped_first && !*skipped_first) { + /* This means we know it's not skipped */ + *skipped_first = -1; + } /* Move current to filtered list */ *f = list; f = &list->next; + if (count) + (*count)++; } list = next; } + if (skipped_first && *skipped_first == -1) + *skipped_first = 0; + return filtered; } @@ -865,7 +897,7 @@ int bisect_next_all(const char *prefix) revs.commits = find_bisection(revs.commits, &reaches, &all, !!skipped_revs.sha1_nr); - revs.commits = filter_skipped(revs.commits, &tried, 0); + revs.commits = filter_skipped(revs.commits, &tried, 0, NULL, NULL); if (!revs.commits) { /* |