$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-XML-Fast.git /var/lib/mock/dist-oc8-build-26088-7117/root/chroot_tmpdir/scmroot/perl-XML-Fast
Cloning into '/var/lib/mock/dist-oc8-build-26088-7117/root/chroot_tmpdir/scmroot/perl-XML-Fast'...
$ git reset --hard origin/oc8
HEAD is now at 594161d import perl-XML-Fast-0.17-4.oc8