$ git clone -n https://src.fedoraproject.org/rpms/python-email-validator.git /var/lib/mock/f39-build-1618233-38656/root/chroot_tmpdir/scmroot/python-email-validator
Cloning into '/var/lib/mock/f39-build-1618233-38656/root/chroot_tmpdir/scmroot/python-email-validator'...
$ git fetch origin c45f540fbc1da66f1f7cbf23ea05bec16388d6bb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-email-validator
 * [new ref]         c45f540fbc1da66f1f7cbf23ea05bec16388d6bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c45f540 Update to 2.1.0 (close RHBZ#2245518)