$ git clone -n https://gitee.com/wenyuzifang/nmap.git /var/lib/mock/dist-an23-build-485542-74348/root/chroot_tmpdir/scmroot/nmap
Cloning into '/var/lib/mock/dist-an23-build-485542-74348/root/chroot_tmpdir/scmroot/nmap'...
$ git fetch origin 0947f98995ae7ee2c79b4fcdebfafd795498e03f:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/nmap
 * [new ref]         0947f98995ae7ee2c79b4fcdebfafd795498e03f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0947f98 Update code from upstream