$ git clone -n https://git.centos.org/rpms/postgresql /var/lib/mock/module-postgresql-10-8020020200911150914-6a468ee4-build-55288-12585/root/chroot_tmpdir/scmroot/postgresql
Cloning into '/var/lib/mock/module-postgresql-10-8020020200911150914-6a468ee4-build-55288-12585/root/chroot_tmpdir/scmroot/postgresql'...
$ git reset --hard 8b3d9f2d46f35a5e46392a5a97c26f07a07c8b13
HEAD is now at 8b3d9f2 import postgresql-10.14-1.module+el8.2.0+7801+be0fed80