$ git clone -n http://fedora.riscv.rocks:3000/rpms/postgresql.git /var/lib/mock/f33-build-170713-43884/root/chroot_tmpdir/scmroot/postgresql
Cloning into '/var/lib/mock/f33-build-170713-43884/root/chroot_tmpdir/scmroot/postgresql'...
$ git reset --hard 5b834bff616f7241e8b84c03fcd5e8ff47374b4f
HEAD is now at 5b834bf Disable LLVM/Clang for riscv64