diff options
Diffstat (limited to 'revision.h')
-rw-r--r-- | revision.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/revision.h b/revision.h index 4f140ca611..2bad6c01a4 100644 --- a/revision.h +++ b/revision.h @@ -111,4 +111,44 @@ static void mark_reachable(struct revision *rev) } } +static unsigned long parse_commit_date(const char *buf) +{ + if (memcmp(buf, "author", 6)) + return 0; + while (*buf++ != '\n') + /* nada */; + if (memcmp(buf, "committer", 9)) + return 0; + while (*buf++ != '>') + /* nada */; + + return strtoul(buf, NULL, 10); +} + +static int parse_commit(unsigned char *sha1) +{ + struct revision *rev = lookup_rev(sha1); + + if (!(rev->flags & SEEN)) { + void *buffer, *bufptr; + unsigned long size; + char type[20]; + unsigned char parent[20]; + + rev->flags |= SEEN; + buffer = bufptr = read_sha1_file(sha1, type, &size); + if (!buffer || strcmp(type, "commit")) + return -1; + bufptr += 46; /* "tree " + "hex sha1" + "\n" */ + while (!memcmp(bufptr, "parent ", 7) && !get_sha1_hex(bufptr+7, parent)) { + add_relationship(rev, parent); + parse_commit(parent); + bufptr += 48; /* "parent " + "hex sha1" + "\n" */ + } + rev->date = parse_commit_date(bufptr); + free(buffer); + } + return 0; +} + #endif /* REVISION_H */ |