$ git clone -n https://src.fedoraproject.org/rpms/plexus-interpolation.git /var/lib/mock/f40-build-2481558-61633/root/chroot_tmpdir/scmroot/plexus-interpolation
Cloning into '/var/lib/mock/f40-build-2481558-61633/root/chroot_tmpdir/scmroot/plexus-interpolation'...
$ git fetch origin 94828ea8a21fc02611f0ef3502afe1bd5620ed7e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plexus-interpolation
 * [new ref]         94828ea8a21fc02611f0ef3502afe1bd5620ed7e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 94828ea bump of release for for java-21-openjdk as system jdk