$ git clone -n https://gitee.com/fundawang/libproxy.git /var/lib/mock/dist-an23-build-284543-64755/root/chroot_tmpdir/scmroot/libproxy
Cloning into '/var/lib/mock/dist-an23-build-284543-64755/root/chroot_tmpdir/scmroot/libproxy'...
$ git fetch origin b08f31e4329ef36bc3d69c335756c9902cc7c5e9:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/libproxy
 * [new ref]         b08f31e4329ef36bc3d69c335756c9902cc7c5e9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b08f31e update file list