$ git clone -n http://fedora.riscv.rocks:3000/rpms/llvm.git /var/lib/mock/f37-build-680152-76789/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/f37-build-680152-76789/root/chroot_tmpdir/scmroot/llvm'...
$ git reset --hard c4c43a56bf55f5228bb5005ae4d8af01cf35644d
HEAD is now at c4c43a5 Fix Release: and toolchain