$ git clone -n https://gitee.com/wenjie2025/nmap.git /var/lib/mock/dist-an23-build-508926-75015/root/chroot_tmpdir/scmroot/nmap
Cloning into '/var/lib/mock/dist-an23-build-508926-75015/root/chroot_tmpdir/scmroot/nmap'...
$ git fetch origin 1c2d796b93bfe5b69543441f8e9c630f5d238029:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/nmap
 * [new ref]         1c2d796b93bfe5b69543441f8e9c630f5d238029 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c2d796 Update code from upstream