diff options
Diffstat (limited to 'tag.c')
| -rw-r--r-- | tag.c | 62 |
1 files changed, 40 insertions, 22 deletions
@@ -1,9 +1,12 @@ #include "cache.h" #include "tag.h" +#include "object-store.h" #include "commit.h" #include "tree.h" #include "blob.h" +#include "alloc.h" #include "gpg-interface.h" +#include "packfile.h" const char *tag_type = "tag"; @@ -41,20 +44,20 @@ int gpg_verify_tag(const struct object_id *oid, const char *name_to_report, unsigned long size; int ret; - type = sha1_object_info(oid->hash, NULL); + type = oid_object_info(the_repository, oid, NULL); if (type != OBJ_TAG) return error("%s: cannot verify a non-tag object of type %s.", name_to_report ? name_to_report : - find_unique_abbrev(oid->hash, DEFAULT_ABBREV), - typename(type)); + find_unique_abbrev(oid, DEFAULT_ABBREV), + type_name(type)); - buf = read_sha1_file(oid->hash, &type, &size); + buf = read_object_file(oid, &type, &size); if (!buf) return error("%s: unable to read file.", name_to_report ? name_to_report : - find_unique_abbrev(oid->hash, DEFAULT_ABBREV)); + find_unique_abbrev(oid, DEFAULT_ABBREV)); ret = run_gpg_verify(buf, size, flags); @@ -62,14 +65,20 @@ int gpg_verify_tag(const struct object_id *oid, const char *name_to_report, return ret; } -struct object *deref_tag(struct object *o, const char *warn, int warnlen) +struct object *deref_tag(struct repository *r, struct object *o, const char *warn, int warnlen) { + struct object_id *last_oid = NULL; while (o && o->type == OBJ_TAG) - if (((struct tag *)o)->tagged) - o = parse_object(&((struct tag *)o)->tagged->oid); - else + if (((struct tag *)o)->tagged) { + last_oid = &((struct tag *)o)->tagged->oid; + o = parse_object(r, last_oid); + } else { + last_oid = NULL; o = NULL; + } if (!o && warn) { + if (last_oid && is_promisor_object(last_oid)) + return NULL; if (!warnlen) warnlen = strlen(warn); error("missing object referenced by '%.*s'", warnlen, warn); @@ -80,7 +89,7 @@ struct object *deref_tag(struct object *o, const char *warn, int warnlen) struct object *deref_tag_noverify(struct object *o) { while (o && o->type == OBJ_TAG) { - o = parse_object(&o->oid); + o = parse_object(the_repository, &o->oid); if (o && o->type == OBJ_TAG && ((struct tag *)o)->tagged) o = ((struct tag *)o)->tagged; else @@ -89,12 +98,13 @@ struct object *deref_tag_noverify(struct object *o) return o; } -struct tag *lookup_tag(const struct object_id *oid) +struct tag *lookup_tag(struct repository *r, const struct object_id *oid) { - struct object *obj = lookup_object(oid->hash); + struct object *obj = lookup_object(r, oid->hash); if (!obj) - return create_object(oid->hash, alloc_tag_node()); - return object_as_type(obj, OBJ_TAG, 0); + return create_object(r, oid->hash, + alloc_tag_node(r)); + return object_as_type(r, obj, OBJ_TAG, 0); } static timestamp_t parse_tag_date(const char *buf, const char *tail) @@ -114,7 +124,15 @@ static timestamp_t parse_tag_date(const char *buf, const char *tail) return parse_timestamp(dateptr, NULL, 10); } -int parse_tag_buffer(struct tag *item, const void *data, unsigned long size) +void release_tag_memory(struct tag *t) +{ + free(t->tag); + t->tagged = NULL; + t->object.parsed = 0; + t->date = 0; +} + +int parse_tag_buffer(struct repository *r, struct tag *item, const void *data, unsigned long size) { struct object_id oid; char type[20]; @@ -126,7 +144,7 @@ int parse_tag_buffer(struct tag *item, const void *data, unsigned long size) return 0; item->object.parsed = 1; - if (size < GIT_SHA1_HEXSZ + 24) + if (size < the_hash_algo->hexsz + 24) return -1; if (memcmp("object ", bufptr, 7) || parse_oid_hex(bufptr + 7, &oid, &bufptr) || *bufptr++ != '\n') return -1; @@ -142,13 +160,13 @@ int parse_tag_buffer(struct tag *item, const void *data, unsigned long size) bufptr = nl + 1; if (!strcmp(type, blob_type)) { - item->tagged = (struct object *)lookup_blob(&oid); + item->tagged = (struct object *)lookup_blob(r, &oid); } else if (!strcmp(type, tree_type)) { - item->tagged = (struct object *)lookup_tree(&oid); + item->tagged = (struct object *)lookup_tree(r, &oid); } else if (!strcmp(type, commit_type)) { - item->tagged = (struct object *)lookup_commit(&oid); + item->tagged = (struct object *)lookup_commit(r, &oid); } else if (!strcmp(type, tag_type)) { - item->tagged = (struct object *)lookup_tag(&oid); + item->tagged = (struct object *)lookup_tag(r, &oid); } else { error("Unknown type %s", type); item->tagged = NULL; @@ -182,7 +200,7 @@ int parse_tag(struct tag *item) if (item->object.parsed) return 0; - data = read_sha1_file(item->object.oid.hash, &type, &size); + data = read_object_file(&item->object.oid, &type, &size); if (!data) return error("Could not read %s", oid_to_hex(&item->object.oid)); @@ -191,7 +209,7 @@ int parse_tag(struct tag *item) return error("Object %s not a tag", oid_to_hex(&item->object.oid)); } - ret = parse_tag_buffer(item, data, size); + ret = parse_tag_buffer(the_repository, item, data, size); free(data); return ret; } |