$ git clone -n https://gitee.com/opencloudos-stream/nmap.git /var/lib/mock/dist-ocs23-build-33231-1518/root/chroot_tmpdir/scmroot/nmap
Cloning into '/var/lib/mock/dist-ocs23-build-33231-1518/root/chroot_tmpdir/scmroot/nmap'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/nmap
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0d5d086 !1 update to 7.93 Merge pull request !1 from abushwang/master