$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Storable.git /var/lib/mock/dist-oc9-build-136548-79124/root/chroot_tmpdir/scmroot/perl-Storable
Cloning into '/var/lib/mock/dist-oc9-build-136548-79124/root/chroot_tmpdir/scmroot/perl-Storable'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Storable
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05bf89e import perl-Storable-3.25-7.tl4