$ git clone -n https://src.fedoraproject.org/rpms/gpaw.git /var/lib/mock/f31-build-96351-32806/root/chroot_tmpdir/scmroot/gpaw
Cloning into '/var/lib/mock/f31-build-96351-32806/root/chroot_tmpdir/scmroot/gpaw'...
$ git reset --hard 521e5b95309b372d7cee1d6870ff3a96b93e13b7
HEAD is now at 521e5b9 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild