$ git clone -n https://gitee.com/Li_Dong_Yue/nfs-utils.git /var/lib/mock/dist-an23.1-devel-build-363412-71236/root/chroot_tmpdir/scmroot/nfs-utils
Cloning into '/var/lib/mock/dist-an23.1-devel-build-363412-71236/root/chroot_tmpdir/scmroot/nfs-utils'...
$ git fetch origin 246e3bce08cccedc0cf9bc5b804a5e8b2bb40c21:KOJI_FETCH_HEAD
From https://gitee.com/Li_Dong_Yue/nfs-utils
 * [new ref]         246e3bce08cccedc0cf9bc5b804a5e8b2bb40c21 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 246e3bc update to 2.6.3