$ git clone -n https://gitee.com/wenyuzifang/nmap.git /var/lib/mock/dist-an23-build-469902-74027/root/chroot_tmpdir/scmroot/nmap
Cloning into '/var/lib/mock/dist-an23-build-469902-74027/root/chroot_tmpdir/scmroot/nmap'...
$ git fetch origin 38d41a56d9d25d7eb62f699074c0e2fdcfa39e59:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/nmap
 * [new ref]         38d41a56d9d25d7eb62f699074c0e2fdcfa39e59 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38d41a5 Update code from upstream