$ git clone -n https://gitee.com/wenyuzifang/seabios.git /var/lib/mock/dist-an23-build-470248-74061/root/chroot_tmpdir/scmroot/seabios
Cloning into '/var/lib/mock/dist-an23-build-470248-74061/root/chroot_tmpdir/scmroot/seabios'...
$ git fetch origin 16c57d3b94ed4abfd877775abb1d78928a6e6b6f:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/seabios
 * [new ref]         16c57d3b94ed4abfd877775abb1d78928a6e6b6f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 16c57d3 Update code from upstream