$ git clone -n https://src.fedoraproject.org/rpms/plexus-io.git /var/lib/mock/f40-build-2481559-61633/root/chroot_tmpdir/scmroot/plexus-io
Cloning into '/var/lib/mock/f40-build-2481559-61633/root/chroot_tmpdir/scmroot/plexus-io'...
$ git fetch origin 195034566ace8189309f7bc1b34ffb151ae3440d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plexus-io
 * [new ref]         195034566ace8189309f7bc1b34ffb151ae3440d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1950345 bump of release for for java-21-openjdk as system jdk