diff options
| -rw-r--r-- | builtin-clone.c | 2 | ||||
| -rw-r--r-- | remote.c | 29 | ||||
| -rw-r--r-- | remote.h | 14 |
3 files changed, 28 insertions, 17 deletions
diff --git a/builtin-clone.c b/builtin-clone.c index f9ce4fb..3146ca8 100644 --- a/builtin-clone.c +++ b/builtin-clone.c @@ -510,7 +510,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) mapped_refs = write_remote_refs(refs, &refspec, reflog_msg.buf); remote_head = find_ref_by_name(refs, "HEAD"); - head_points_at = guess_remote_head(remote_head, mapped_refs); + head_points_at = guess_remote_head(remote_head, mapped_refs, 0); } else { warning("You appear to have cloned an empty repository."); @@ -1460,24 +1460,33 @@ struct ref *get_local_heads(void) return local_refs; } -const struct ref *guess_remote_head(const struct ref *head, - const struct ref *refs) +struct ref *guess_remote_head(const struct ref *head, + const struct ref *refs, + int all) { const struct ref *r; + struct ref *list = NULL; + struct ref **tail = &list; if (!head) return NULL; /* If refs/heads/master could be right, it is. */ - r = find_ref_by_name(refs, "refs/heads/master"); - if (r && !hashcmp(r->old_sha1, head->old_sha1)) - return r; + if (!all) { + r = find_ref_by_name(refs, "refs/heads/master"); + if (r && !hashcmp(r->old_sha1, head->old_sha1)) + return copy_ref(r); + } /* Look for another ref that points there */ - for (r = refs; r; r = r->next) - if (r != head && !hashcmp(r->old_sha1, head->old_sha1)) - return r; + for (r = refs; r; r = r->next) { + if (r != head && !hashcmp(r->old_sha1, head->old_sha1)) { + *tail = copy_ref(r); + tail = &((*tail)->next); + if (!all) + break; + } + } - /* Nothing is the same */ - return NULL; + return list; } @@ -139,12 +139,14 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs); int format_tracking_info(struct branch *branch, struct strbuf *sb); struct ref *get_local_heads(void); - /* - * Look for a ref in refs whose SHA1 matches head, first checking if - * refs/heads/master matches. Return NULL if nothing matches or if head - * is NULL. + * Find refs from a list which are likely to be pointed to by the given HEAD + * ref. If 'all' is false, returns the most likely ref; otherwise, returns a + * list of all candidate refs. If no match is found (or 'head' is NULL), + * returns NULL. All returns are newly allocated and should be freed. */ -const struct ref *guess_remote_head(const struct ref *head, - const struct ref *refs); +struct ref *guess_remote_head(const struct ref *head, + const struct ref *refs, + int all); + #endif |