$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Archive-Extract /var/lib/mock/dist-oc8-build-57062-15217/root/chroot_tmpdir/scmroot/perl-Archive-Extract
Cloning into '/var/lib/mock/dist-oc8-build-57062-15217/root/chroot_tmpdir/scmroot/perl-Archive-Extract'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Archive-Extract
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dff4416 import perl-Archive-Extract-0.80-6.oc8