$ git clone -n https://src.fedoraproject.org/rpms/gtk2hs-buildtools.git /var/lib/mock/f31-build-114070-34431/root/chroot_tmpdir/scmroot/gtk2hs-buildtools
Cloning into '/var/lib/mock/f31-build-114070-34431/root/chroot_tmpdir/scmroot/gtk2hs-buildtools'...
$ git reset --hard 62126761d0dbc7d89a095dc79c16a4c644fcafdf
HEAD is now at 6212676 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild