$ git clone -n https://src.fedoraproject.org/rpms/python-psycopg2.git /var/lib/mock/f31-build-98050-33021/root/chroot_tmpdir/scmroot/python-psycopg2
Cloning into '/var/lib/mock/f31-build-98050-33021/root/chroot_tmpdir/scmroot/python-psycopg2'...
$ git reset --hard e9825b798663f09b9b2f7731297f67d324430574
HEAD is now at e9825b7 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild