$ git clone -n http://fedora.riscv.rocks:3000/rpms/clang.git /var/lib/mock/f37-build-641321-71912/root/chroot_tmpdir/scmroot/clang
Cloning into '/var/lib/mock/f37-build-641321-71912/root/chroot_tmpdir/scmroot/clang'...
$ git reset --hard 85a597e8b0e2dd9199405738861eaae3d8035b49
HEAD is now at 85a597e Prepare for riscv64