$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Net-Server.git /var/lib/mock/dist-oc9-build-47570-14592/root/chroot_tmpdir/scmroot/perl-Net-Server
Cloning into '/var/lib/mock/dist-oc9-build-47570-14592/root/chroot_tmpdir/scmroot/perl-Net-Server'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Net-Server
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a24e5b7 import perl-Net-Server-2.010-3.tl4