$ git clone -n https://gitee.com/src-opencloudos-rpms/leapp-repository /var/lib/mock/dist-oc8-build-124209-73791/root/chroot_tmpdir/scmroot/leapp-repository
Cloning into '/var/lib/mock/dist-oc8-build-124209-73791/root/chroot_tmpdir/scmroot/leapp-repository'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/leapp-repository
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2dad358 fix source1 name