Method: Rugged::Reference#peel

Defined in:
ext/rugged/rugged_reference.c

#peel ⇒ Object

Peels tag objects to the sha that they point at. Replicates git show-ref –dereference.



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# File 'ext/rugged/rugged_reference.c', line 85

static VALUE rb_git_ref_peel(VALUE self)
{
	/* Leave room for \0 */
	git_reference *ref;
	git_object *object;
	char oid[GIT_OID_HEXSZ + 1];
	int error;

	Data_Get_Struct(self, git_reference, ref);

	error = git_reference_peel(&object, ref, GIT_OBJ_ANY);
	if (error == GIT_ENOTFOUND)
		return Qnil;
	else
		rugged_exception_check(error);

	if (git_reference_type(ref) == GIT_REF_OID &&
			!git_oid_cmp(git_object_id(object), git_reference_target(ref))) {
		git_object_free(object);
		return Qnil;
	} else {
		git_oid_tostr(oid, sizeof(oid), git_object_id(object));
		git_object_free(object);
		return rb_str_new_utf8(oid);
	}
}