$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Net-IP.git /var/lib/mock/dist-oc9-build-47567-14592/root/chroot_tmpdir/scmroot/perl-Net-IP
Cloning into '/var/lib/mock/dist-oc9-build-47567-14592/root/chroot_tmpdir/scmroot/perl-Net-IP'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Net-IP
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1ea5a18 import perl-Net-IP-1.26-3.tl4