$ git clone -n https://src.fedoraproject.org/rpms/python-tox.git /var/lib/mock/f39-build-1596692-38392/root/chroot_tmpdir/scmroot/python-tox
Cloning into '/var/lib/mock/f39-build-1596692-38392/root/chroot_tmpdir/scmroot/python-tox'...
$ git fetch origin f1b52407faa7b301c2864d5c4660fef8b7e1976a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-tox
 * [new ref]         f1b52407faa7b301c2864d5c4660fef8b7e1976a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f1b5240 Update to 4.11.1 (rhbz#2236871)