$ git clone -n https://src.fedoraproject.org/rpms/plexus-languages.git /var/lib/mock/f41-build-969183-17111/root/chroot_tmpdir/scmroot/plexus-languages
Cloning into '/var/lib/mock/f41-build-969183-17111/root/chroot_tmpdir/scmroot/plexus-languages'...
$ git fetch origin 89c6d76a65425ab4f3825e1092a19e3c7853c377:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plexus-languages
 * [new ref]         89c6d76a65425ab4f3825e1092a19e3c7853c377 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89c6d76 Rebuilt for java-21-openjdk as system jdk