$ git clone -n https://src.fedoraproject.org/rpms/ignition-msgs.git /var/lib/mock/f42-build-881686-183654/root/chroot_tmpdir/scmroot/ignition-msgs
Cloning into '/var/lib/mock/f42-build-881686-183654/root/chroot_tmpdir/scmroot/ignition-msgs'...
$ git fetch origin 49b16e115a14c097077570e7ffce9e6db80dc6df:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ignition-msgs
 * [new ref]         49b16e115a14c097077570e7ffce9e6db80dc6df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 49b16e1 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild