$ git clone -n https://gitee.com/wency_cn/nmap.git /var/lib/mock/dist-an23-build-492831-74562/root/chroot_tmpdir/scmroot/nmap
Cloning into '/var/lib/mock/dist-an23-build-492831-74562/root/chroot_tmpdir/scmroot/nmap'...
$ git fetch origin f8762798a2e5ae8f9bdb711a2c67c5abe83da94b:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/nmap
 * [new ref]         f8762798a2e5ae8f9bdb711a2c67c5abe83da94b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f876279 Update code from upstream