static git_revwalk_commit *commit_to_walkcommit(git_revwalk *walk, git_commit *commit_object)
{
git_revwalk_commit *commit;
commit = (git_revwalk_commit *)git_hashtable_lookup(walk->commits, commit_object);
if (commit != NULL)
return commit;
commit = git__malloc(sizeof(git_revwalk_commit));
if (commit == NULL)
return NULL;
memset(commit, 0x0, sizeof(git_revwalk_commit));
commit->commit_object = commit_object;
GIT_OBJECT_INCREF(commit_object);
git_hashtable_insert(walk->commits, commit_object, commit);
return commit;
}
int git_revwalk_next(git_commit **commit, git_revwalk *walk)
{
git_revwalk_commit *next;
assert(walk && commit);
if (!walk->walking)
prepare_walk(walk);
*commit = NULL;
while ((next = walk->next(&walk->iterator)) != NULL) {
if (!next->uninteresting) {
*commit = next->commit_object;
GIT_OBJECT_INCREF(*commit);
return GIT_SUCCESS;
}
}
/* No commits left to iterate */
git_revwalk_reset(walk);
return GIT_EREVWALKOVER;
}
int git_object_lookup(git_object **object_out, git_repository *repo, const git_oid *id, git_otype type)
{
git_object *object = NULL;
git_rawobj obj_file;
int error = GIT_SUCCESS;
assert(repo && object_out && id);
object = git_hashtable_lookup(repo->objects, id);
if (object != NULL) {
*object_out = object;
GIT_OBJECT_INCREF(repo, object);
return GIT_SUCCESS;
}
error = git_odb_read(&obj_file, repo->db, id);
if (error < GIT_SUCCESS)
return error;
if (type != GIT_OBJ_ANY && type != obj_file.type) {
git_rawobj_close(&obj_file);
return GIT_EINVALIDTYPE;
}
type = obj_file.type;
if ((error = create_object(&object, type)) < GIT_SUCCESS)
return error;
/* Initialize parent object */
git_oid_cpy(&object->id, id);
object->repo = repo;
memcpy(&object->source.raw, &obj_file, sizeof(git_rawobj));
object->source.open = 1;
switch (type) {
case GIT_OBJ_COMMIT:
error = git_commit__parse((git_commit *)object);
break;
case GIT_OBJ_TREE:
error = git_tree__parse((git_tree *)object);
break;
case GIT_OBJ_TAG:
error = git_tag__parse((git_tag *)object);
break;
case GIT_OBJ_BLOB:
error = git_blob__parse((git_blob *)object);
break;
default:
break;
}
if (error < GIT_SUCCESS) {
git_object__free(object);
return error;
}
git_object__source_close(object);
git_hashtable_insert(repo->objects, &object->id, object);
GIT_OBJECT_INCREF(repo, object);
*object_out = object;
return GIT_SUCCESS;
}