$ git clone -n https://src.fedoraproject.org/rpms/nall.git /var/lib/mock/f31-build-112742-34303/root/chroot_tmpdir/scmroot/nall
Cloning into '/var/lib/mock/f31-build-112742-34303/root/chroot_tmpdir/scmroot/nall'...
$ git reset --hard c3a7f4f5884eb668a5ed02bf7bae1532127fefa6
HEAD is now at c3a7f4f - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild