$ git clone -n https://src.fedoraproject.org/rpms/ignition-transport.git /var/lib/mock/f41-build-side-1-2642442-26798/root/chroot_tmpdir/scmroot/ignition-transport
Cloning into '/var/lib/mock/f41-build-side-1-2642442-26798/root/chroot_tmpdir/scmroot/ignition-transport'...
$ git fetch origin fc2f574df875d3ae1a409ab3df917f49adf7d778:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ignition-transport
 * [new ref]         fc2f574df875d3ae1a409ab3df917f49adf7d778 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc2f574 convert ASL 2.0 license to SPDX