$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Sub-Uplevel.git /var/lib/mock/dist-oc9-build-43855-14591/root/chroot_tmpdir/scmroot/perl-Sub-Uplevel
Cloning into '/var/lib/mock/dist-oc9-build-43855-14591/root/chroot_tmpdir/scmroot/perl-Sub-Uplevel'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Sub-Uplevel
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 309ee9c import perl-Sub-Uplevel-0.2800-3.tl4