$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Net-DNS-Resolver-Programmable.git /var/lib/mock/dist-oc9-build-47566-14592/root/chroot_tmpdir/scmroot/perl-Net-DNS-Resolver-Programmable
Cloning into '/var/lib/mock/dist-oc9-build-47566-14592/root/chroot_tmpdir/scmroot/perl-Net-DNS-Resolver-Programmable'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Net-DNS-Resolver-Programmable
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 53b2497 import perl-Net-DNS-Resolver-Programmable-0.009-3.tl4