$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Encode.git /var/lib/mock/dist-oc9-build-43557-14591/root/chroot_tmpdir/scmroot/perl-Encode
Cloning into '/var/lib/mock/dist-oc9-build-43557-14591/root/chroot_tmpdir/scmroot/perl-Encode'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Encode
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 119f0ca import perl-Encode-3.18-3.tl4