$ git clone -n https://github.com/fedora-riscv/clang.git /var/lib/mock/f37-build-80766-4075/root/chroot_tmpdir/scmroot/clang
Cloning into '/var/lib/mock/f37-build-80766-4075/root/chroot_tmpdir/scmroot/clang'...
$ git reset --hard 10c452985282cd14819f36b79e10ec532938b5a9
HEAD is now at 10c4529 Add riscv64 support.