$ git clone -n https://src.fedoraproject.org/rpms/compiler-rt.git /var/lib/mock/f33-build-181932-45289/root/chroot_tmpdir/scmroot/compiler-rt
Cloning into '/var/lib/mock/f33-build-181932-45289/root/chroot_tmpdir/scmroot/compiler-rt'...
$ git reset --hard 9c1a23eab57fd81029c851f57759f73b5a39a9a7
HEAD is now at 9c1a23e 10.0.0 final