$ git clone -n https://gitee.com/wency_cn/nmap_1764788515.git /var/lib/mock/dist-an23-build-491126-74530/root/chroot_tmpdir/scmroot/nmap_1764788515
Cloning into '/var/lib/mock/dist-an23-build-491126-74530/root/chroot_tmpdir/scmroot/nmap_1764788515'...
$ git fetch origin 419ea95a6871655b46a26dc5ef5182555836b45d:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/nmap_1764788515
 * [new ref]         419ea95a6871655b46a26dc5ef5182555836b45d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 419ea95 Update code from upstream