$ git clone -n https://src.fedoraproject.org/rpms/mesa-libGLU.git /var/lib/mock/f31-build-51879-27566/root/chroot_tmpdir/scmroot/mesa-libGLU
Cloning into '/var/lib/mock/f31-build-51879-27566/root/chroot_tmpdir/scmroot/mesa-libGLU'...
$ git reset --hard cb0f808356bd915caec6355fda785233b0c77ea7
HEAD is now at cb0f808 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild