diff options
Diffstat (limited to 'commit.c')
| -rw-r--r-- | commit.c | 51 |
1 files changed, 51 insertions, 0 deletions
@@ -1,6 +1,7 @@ #include "cache.h" #include "tag.h" #include "commit.h" +#include "pkt-line.h" #include "utf8.h" int save_commit_buffer = 1; @@ -222,6 +223,8 @@ static void prepare_commit_graft(void) return; graft_file = get_graft_file(); read_graft_file(graft_file); + /* make sure shallows are read */ + is_repository_shallow(); commit_graft_prepared = 1; } @@ -235,6 +238,37 @@ static struct commit_graft *lookup_commit_graft(const unsigned char *sha1) return commit_graft[pos]; } +int write_shallow_commits(int fd, int use_pack_protocol) +{ + int i, count = 0; + for (i = 0; i < commit_graft_nr; i++) + if (commit_graft[i]->nr_parent < 0) { + const char *hex = + sha1_to_hex(commit_graft[i]->sha1); + count++; + if (use_pack_protocol) + packet_write(fd, "shallow %s", hex); + else { + write(fd, hex, 40); + write(fd, "\n", 1); + } + } + return count; +} + +int unregister_shallow(const unsigned char *sha1) +{ + int pos = commit_graft_pos(sha1); + if (pos < 0) + return -1; + if (pos + 1 < commit_graft_nr) + memcpy(commit_graft + pos, commit_graft + pos + 1, + sizeof(struct commit_graft *) + * (commit_graft_nr - pos - 1)); + commit_graft_nr--; + return 0; +} + int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size) { char *tail = buffer; @@ -1067,3 +1101,20 @@ struct commit_list *get_merge_bases(struct commit *one, free(rslt); return result; } + +int in_merge_bases(struct commit *rev1, struct commit *rev2) +{ + struct commit_list *bases, *b; + int ret = 0; + + bases = get_merge_bases(rev1, rev2, 1); + for (b = bases; b; b = b->next) { + if (!hashcmp(rev1->object.sha1, b->item->object.sha1)) { + ret = 1; + break; + } + } + + free_commit_list(bases); + return ret; +} |