$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Params-Util.git /var/lib/mock/dist-oc9-build-43792-14591/root/chroot_tmpdir/scmroot/perl-Params-Util
Cloning into '/var/lib/mock/dist-oc9-build-43792-14591/root/chroot_tmpdir/scmroot/perl-Params-Util'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Params-Util
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1fe3bf8 import perl-Params-Util-1.102-3.tl4