$ git clone -n https://src.fedoraproject.org/rpms/mesa.git /var/lib/mock/f33-build-239450-50684/root/chroot_tmpdir/scmroot/mesa
Cloning into '/var/lib/mock/f33-build-239450-50684/root/chroot_tmpdir/scmroot/mesa'...
$ git reset --hard 42c93e19d375dff05ee7d56ae07e93763322973b
HEAD is now at 42c93e1 Update to 20.1.0