$ git clone -n https://src.fedoraproject.org/rpms/tw.git /var/lib/mock/f31-build-60070-28692/root/chroot_tmpdir/scmroot/tw
Cloning into '/var/lib/mock/f31-build-60070-28692/root/chroot_tmpdir/scmroot/tw'...
$ git reset --hard 3a7b1f0e9ddb7b5ba6e8f40f6efc56a8310901ef
HEAD is now at 3a7b1f0 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild