$ git clone -n https://src.fedoraproject.org/rpms/mesa.git /var/lib/mock/f33-build-335276-58370/root/chroot_tmpdir/scmroot/mesa
Cloning into '/var/lib/mock/f33-build-335276-58370/root/chroot_tmpdir/scmroot/mesa'...
$ git reset --hard d9f8f040adb004bf7766204dfc8a49f412f2beef
HEAD is now at d9f8f04 Update to 20.2.0~rc2