$ git clone -n https://src.fedoraproject.org/rpms/python-psycopg2.git /var/lib/mock/f33-build-225996-49119/root/chroot_tmpdir/scmroot/python-psycopg2
Cloning into '/var/lib/mock/f33-build-225996-49119/root/chroot_tmpdir/scmroot/python-psycopg2'...
$ git reset --hard 104b3fff74696697e251bae92ac831f53ba8deef
HEAD is now at 104b3ff Rebuilt for Python 3.9