X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=tag.c;h=56a49f4fe1f705ee70bc5318a504c35d1bce963e;hb=b568a503def81f49704ba94f5a822d523022102a;hp=74d0dabe5d8c1f06a3f67475368c34e3b4046456;hpb=b879de1812f390e20f5ac7eb3aad9f83db02fae1;p=git.git diff --git a/tag.c b/tag.c index 74d0dabe5..56a49f4fe 100644 --- a/tag.c +++ b/tag.c @@ -1,11 +1,14 @@ #include "cache.h" #include "tag.h" +#include "commit.h" +#include "tree.h" +#include "blob.h" const char *tag_type = "tag"; struct object *deref_tag(struct object *o, const char *warn, int warnlen) { - while (o && o->type == TYPE_TAG) + while (o && o->type == OBJ_TAG) o = parse_object(((struct tag *)o)->tagged->sha1); if (!o && warn) { if (!warnlen) @@ -21,12 +24,12 @@ struct tag *lookup_tag(const unsigned char *sha1) if (!obj) { struct tag *ret = alloc_tag_node(); created_object(sha1, &ret->object); - ret->object.type = TYPE_TAG; + ret->object.type = OBJ_TAG; return ret; } if (!obj->type) - obj->type = TYPE_TAG; - if (obj->type != TYPE_TAG) { + obj->type = OBJ_TAG; + if (obj->type != OBJ_TAG) { error("Object %s is a %s, not a tree", sha1_to_hex(sha1), typename(obj->type)); return NULL; @@ -37,7 +40,7 @@ struct tag *lookup_tag(const unsigned char *sha1) int parse_tag_buffer(struct tag *item, void *data, unsigned long size) { int typelen, taglen; - unsigned char object[20]; + unsigned char sha1[20]; const char *type_line, *tag_line, *sig_line; char type[20]; @@ -47,7 +50,7 @@ int parse_tag_buffer(struct tag *item, void *data, unsigned long size) if (size < 64) return -1; - if (memcmp("object ", data, 7) || get_sha1_hex((char *) data + 7, object)) + if (memcmp("object ", data, 7) || get_sha1_hex((char *) data + 7, sha1)) return -1; type_line = (char *) data + 48; @@ -73,7 +76,19 @@ int parse_tag_buffer(struct tag *item, void *data, unsigned long size) memcpy(item->tag, tag_line + 4, taglen); item->tag[taglen] = '\0'; - item->tagged = lookup_object_type(object, type); + if (!strcmp(type, blob_type)) { + item->tagged = &lookup_blob(sha1)->object; + } else if (!strcmp(type, tree_type)) { + item->tagged = &lookup_tree(sha1)->object; + } else if (!strcmp(type, commit_type)) { + item->tagged = &lookup_commit(sha1)->object; + } else if (!strcmp(type, tag_type)) { + item->tagged = &lookup_tag(sha1)->object; + } else { + error("Unknown type %s", type); + item->tagged = NULL; + } + if (item->tagged && track_object_refs) { struct object_refs *refs = alloc_object_refs(1); refs->ref[0] = item->tagged; @@ -85,18 +100,18 @@ int parse_tag_buffer(struct tag *item, void *data, unsigned long size) int parse_tag(struct tag *item) { - char type[20]; + enum object_type type; void *data; unsigned long size; int ret; if (item->object.parsed) return 0; - data = read_sha1_file(item->object.sha1, type, &size); + data = read_sha1_file(item->object.sha1, &type, &size); if (!data) return error("Could not read %s", sha1_to_hex(item->object.sha1)); - if (strcmp(type, tag_type)) { + if (type != OBJ_TAG) { free(data); return error("Object %s not a tag", sha1_to_hex(item->object.sha1));