$ git clone -n https://src.fedoraproject.org/rpms/tio.git /var/lib/mock/f39-build-1458979-33097/root/chroot_tmpdir/scmroot/tio
Cloning into '/var/lib/mock/f39-build-1458979-33097/root/chroot_tmpdir/scmroot/tio'...
$ git fetch origin c5da9c078d76528f750adc3fd3ed90924cd60550:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tio
 * [new ref]         c5da9c078d76528f750adc3fd3ed90924cd60550 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5da9c0 Upgrade to 2.7 (#2240300)