$ git clone -n https://src.fedoraproject.org/rpms/freefem++.git /var/lib/mock/f31-build-109380-33923/root/chroot_tmpdir/scmroot/freefem++
Cloning into '/var/lib/mock/f31-build-109380-33923/root/chroot_tmpdir/scmroot/freefem++'...
$ git reset --hard 5d0abd2996ad5c162ffb3d72790af1a0858c28de
HEAD is now at 5d0abd2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild