$ git clone -n https://gitee.com/wency_cn/nmap_1770929165.git /var/lib/mock/dist-an23-build-514302-75110/root/chroot_tmpdir/scmroot/nmap_1770929165
Cloning into '/var/lib/mock/dist-an23-build-514302-75110/root/chroot_tmpdir/scmroot/nmap_1770929165'...
$ git fetch origin e62f0bf74ac657fa0662541c4183ebfdbd5c438c:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/nmap_1770929165
 * [new ref]         e62f0bf74ac657fa0662541c4183ebfdbd5c438c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e62f0bf Update code from upstream