$ git clone -n https://gitee.com/pkm031/util-linux_1.git /var/lib/mock/dist-an23-build-478880-74203/root/chroot_tmpdir/scmroot/util-linux_1
Cloning into '/var/lib/mock/dist-an23-build-478880-74203/root/chroot_tmpdir/scmroot/util-linux_1'...
$ git fetch origin 69360dbac277285bd20a6522f30748b6a80f46f8:KOJI_FETCH_HEAD
From https://gitee.com/pkm031/util-linux_1
 * [new ref]         69360dbac277285bd20a6522f30748b6a80f46f8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 69360db add umount information and time tag