$ git clone -n https://gitee.com/DoMouse/util-linux.git /var/lib/mock/dist-an8.9-build-393426-72105/root/chroot_tmpdir/scmroot/util-linux
Cloning into '/var/lib/mock/dist-an8.9-build-393426-72105/root/chroot_tmpdir/scmroot/util-linux'...
$ git fetch origin 4b182bf88cdafc21a97c73e144a66da131f1a129:KOJI_FETCH_HEAD
From https://gitee.com/DoMouse/util-linux
 * [new ref]         4b182bf88cdafc21a97c73e144a66da131f1a129 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b182bf a7: add loop device direct-io support.