$ git clone -n https://gitee.com/opencloudos-stream/nmap.git /var/lib/mock/dist-ocs23-rebuild-test-1-build-285549-27690/root/chroot_tmpdir/scmroot/nmap
Cloning into '/var/lib/mock/dist-ocs23-rebuild-test-1-build-285549-27690/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 8b65182 Rebuilt for loongarch release