$ git clone -n https://src.fedoraproject.org/rpms/mbox-importer.git /var/lib/mock/f31-build-86495-31686/root/chroot_tmpdir/scmroot/mbox-importer
Cloning into '/var/lib/mock/f31-build-86495-31686/root/chroot_tmpdir/scmroot/mbox-importer'...
$ git reset --hard 2ff007f9f71a2e2b8a5e1ddda737017e95424ab5
HEAD is now at 2ff007f - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild