$ git clone -n https://src.fedoraproject.org/rpms/plexus-io.git /var/lib/mock/f41-build-1222830-22760/root/chroot_tmpdir/scmroot/plexus-io
Cloning into '/var/lib/mock/f41-build-1222830-22760/root/chroot_tmpdir/scmroot/plexus-io'...
$ git fetch origin a06deb3afa70606b481991a8ceaab7966eb4f48c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plexus-io
 * [new ref]         a06deb3afa70606b481991a8ceaab7966eb4f48c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a06deb3 Rebuilt for java-21-openjdk as system jdk