$ git clone -n https://src.fedoraproject.org/rpms/python-versioningit.git /var/lib/mock/f40-build-2722720-73096/root/chroot_tmpdir/scmroot/python-versioningit
Cloning into '/var/lib/mock/f40-build-2722720-73096/root/chroot_tmpdir/scmroot/python-versioningit'...
$ git fetch origin 378e42a83951a03d73cbb1c2af45a39f1b16b35d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-versioningit
 * [new ref]         378e42a83951a03d73cbb1c2af45a39f1b16b35d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 378e42a Update to 3.1.0 (close RHBZ#2269885)