diff options
| -rw-r--r-- | rev-list.c | 15 |
1 files changed, 14 insertions, 1 deletions
@@ -12,6 +12,7 @@ #define COUNTED (1u << 2) #define SHOWN (1u << 3) #define TREECHANGE (1u << 4) +#define TMP_MARK (1u << 5) /* for isolated cases; clean after use */ static const char rev_list_usage[] = "git-rev-list [OPTION] <commit-id>... [ -- paths... ]\n" @@ -72,9 +73,21 @@ static void show_commit(struct commit *commit) if (show_parents) { struct commit_list *parents = commit->parents; while (parents) { - printf(" %s", sha1_to_hex(parents->item->object.sha1)); + struct object *o = &(parents->item->object); parents = parents->next; + if (o->flags & TMP_MARK) + continue; + printf(" %s", sha1_to_hex(o->sha1)); + o->flags |= TMP_MARK; } + /* TMP_MARK is a general purpose flag that can + * be used locally, but the user should clean + * things up after it is done with them. + */ + for (parents = commit->parents; + parents; + parents = parents->next) + parents->item->object.flags &= ~TMP_MARK; } if (commit_format == CMIT_FMT_ONELINE) putchar(' '); |