diff options
Diffstat (limited to 'tag.c')
| -rw-r--r-- | tag.c | 49 |
1 files changed, 17 insertions, 32 deletions
@@ -4,9 +4,6 @@ #include "tree.h" #include "blob.h" -#define PGP_SIGNATURE "-----BEGIN PGP SIGNATURE-----" -#define PGP_MESSAGE "-----BEGIN PGP MESSAGE-----" - const char *tag_type = "tag"; struct object *deref_tag(struct object *o, const char *warn, int warnlen) @@ -24,19 +21,24 @@ struct object *deref_tag(struct object *o, const char *warn, int warnlen) return o; } +struct object *deref_tag_noverify(struct object *o) +{ + while (o && o->type == OBJ_TAG) { + o = parse_object(o->sha1); + if (o && o->type == OBJ_TAG && ((struct tag *)o)->tagged) + o = ((struct tag *)o)->tagged; + else + o = NULL; + } + return o; +} + struct tag *lookup_tag(const unsigned char *sha1) { struct object *obj = lookup_object(sha1); if (!obj) - return create_object(sha1, OBJ_TAG, alloc_tag_node()); - if (!obj->type) - obj->type = OBJ_TAG; - if (obj->type != OBJ_TAG) { - error("Object %s is a %s, not a tag", - sha1_to_hex(sha1), typename(obj->type)); - return NULL; - } - return (struct tag *) obj; + return create_object(sha1, alloc_tag_node()); + return object_as_type(obj, OBJ_TAG, 0); } static unsigned long parse_tag_date(const char *buf, const char *tail) @@ -74,7 +76,7 @@ int parse_tag_buffer(struct tag *item, const void *data, unsigned long size) return -1; bufptr += 48; /* "object " + sha1 + "\n" */ - if (prefixcmp(bufptr, "type ")) + if (!starts_with(bufptr, "type ")) return -1; bufptr += 5; nl = memchr(bufptr, '\n', tail - bufptr); @@ -97,7 +99,7 @@ int parse_tag_buffer(struct tag *item, const void *data, unsigned long size) item->tagged = NULL; } - if (bufptr + 4 < tail && !prefixcmp(bufptr, "tag ")) + if (bufptr + 4 < tail && starts_with(bufptr, "tag ")) ; /* good */ else return -1; @@ -108,7 +110,7 @@ int parse_tag_buffer(struct tag *item, const void *data, unsigned long size) item->tag = xmemdupz(bufptr, nl - bufptr); bufptr = nl + 1; - if (bufptr + 7 < tail && !prefixcmp(bufptr, "tagger ")) + if (bufptr + 7 < tail && starts_with(bufptr, "tagger ")) item->date = parse_tag_date(bufptr, tail); else item->date = 0; @@ -138,20 +140,3 @@ int parse_tag(struct tag *item) free(data); return ret; } - -/* - * Look at a signed tag object, and return the offset where - * the embedded detached signature begins, or the end of the - * data when there is no such signature. - */ -size_t parse_signature(const char *buf, unsigned long size) -{ - char *eol; - size_t len = 0; - while (len < size && prefixcmp(buf + len, PGP_SIGNATURE) && - prefixcmp(buf + len, PGP_MESSAGE)) { - eol = memchr(buf + len, '\n', size - len); - len += eol ? eol - (buf + len) + 1 : size - len; - } - return len; -} |