$ git clone -n https://gitee.com/src-opencloudos-rpms/postgresql-jdbc /var/lib/mock/dist-oc8-build-32067-9477/root/chroot_tmpdir/scmroot/postgresql-jdbc
Cloning into '/var/lib/mock/dist-oc8-build-32067-9477/root/chroot_tmpdir/scmroot/postgresql-jdbc'...
$ git reset --hard origin/oc8
HEAD is now at 2e8adb5 import postgresql-jdbc-42.2.14-1.oc8