$ git clone -n https://gitee.com/opencloudos-stream/perl-File-ReadBackwards.git /var/lib/mock/dist-ocs23-build-44642-2059/root/chroot_tmpdir/scmroot/perl-File-ReadBackwards
Cloning into '/var/lib/mock/dist-ocs23-build-44642-2059/root/chroot_tmpdir/scmroot/perl-File-ReadBackwards'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-File-ReadBackwards
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e1b5b91 !1 Remove perl-libs which will be generated by perl-generators >= 1.15 Merge pull request !1 from jackxjchen/master