$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Sub-Quote.git /var/lib/mock/dist-oc9-build-71349-47546/root/chroot_tmpdir/scmroot/perl-Sub-Quote
Cloning into '/var/lib/mock/dist-oc9-build-71349-47546/root/chroot_tmpdir/scmroot/perl-Sub-Quote'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Sub-Quote
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 938b342 import perl-Sub-Quote-2.006008-1.tl4