$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Mozilla-CA.git /var/lib/mock/dist-oc8-build-26151-7129/root/chroot_tmpdir/scmroot/perl-Mozilla-CA
Cloning into '/var/lib/mock/dist-oc8-build-26151-7129/root/chroot_tmpdir/scmroot/perl-Mozilla-CA'...
$ git reset --hard origin/oc8
HEAD is now at 97d5b81 import perl-Mozilla-CA-20160104-7.oc8