$ git clone -n https://gitee.com/wency_cn/nmap_1768913299.git /var/lib/mock/dist-an23-build-508245-74974/root/chroot_tmpdir/scmroot/nmap_1768913299
Cloning into '/var/lib/mock/dist-an23-build-508245-74974/root/chroot_tmpdir/scmroot/nmap_1768913299'...
$ git fetch origin 76e019092ff402f251db34313ebb73f3c7f1cea3:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/nmap_1768913299
 * [new ref]         76e019092ff402f251db34313ebb73f3c7f1cea3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 76e0190 Update code from upstream