$ git clone -n https://src.fedoraproject.org/rpms/apt.git /var/lib/mock/f31-build-83121-31556/root/thebuilddir/tmp/scmroot/apt
Cloning into '/var/lib/mock/f31-build-83121-31556/root/thebuilddir/tmp/scmroot/apt'...
$ git reset --hard 5813a820c870cbc4879b97798aebc0f7fcd7549e
HEAD is now at 5813a82 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild