$ git clone -n https://gitee.com/wency_cn/go-rpm-macros.git /var/lib/mock/dist-an23-build-497929-74608/root/chroot_tmpdir/scmroot/go-rpm-macros
Cloning into '/var/lib/mock/dist-an23-build-497929-74608/root/chroot_tmpdir/scmroot/go-rpm-macros'...
$ git fetch origin dc2569f87f97a7f7bb8327a5181e24dbf8d93d65:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/go-rpm-macros
 * [new ref]         dc2569f87f97a7f7bb8327a5181e24dbf8d93d65 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc2569f Update code from upstream