Method: Rugged::Object.lookup

Defined in:

ext/rugged/rugged_object.c

.new(repo, oid) ⇒ Object .lookup(repo, oid) ⇒ Object

Find and return the git object inside repo with the given oid.

oid can either have be the complete, 40 character string or any unique prefix.

Overloads:

• .new(repo, oid) ⇒ Object

  Returns:

  • (Object)
• .lookup(repo, oid) ⇒ Object

  Returns:

  • (Object)

# File 'ext/rugged/rugged_object.c', line 247

VALUE rb_git_object_lookup(VALUE klass, VALUE rb_repo, VALUE rb_hex)
{
	git_object *object;
	git_otype type;
	git_oid oid;
	int error;
	int oid_length;

	git_repository *repo;

	type = class2otype(klass);

	if (type == GIT_OBJ_BAD)
		type = GIT_OBJ_ANY;

	Check_Type(rb_hex, T_STRING);
	oid_length = (int)RSTRING_LEN(rb_hex);

	rugged_check_repo(rb_repo);

	if (oid_length > GIT_OID_HEXSZ)
		rb_raise(rb_eTypeError, "The given OID is too long");

	Data_Get_Struct(rb_repo, git_repository, repo);

	error = git_oid_fromstrn(&oid, RSTRING_PTR(rb_hex), oid_length);
	rugged_exception_check(error);

	if (oid_length < GIT_OID_HEXSZ)
		error = git_object_lookup_prefix(&object, repo, &oid, oid_length, type);
	else
		error = git_object_lookup(&object, repo, &oid, type);

	rugged_exception_check(error);

	return rugged_object_new(rb_repo, object);
}