$ git clone -n https://src.fedoraproject.org/rpms/lucene.git /var/lib/mock/f40-build-2530986-61830/root/chroot_tmpdir/scmroot/lucene
Cloning into '/var/lib/mock/f40-build-2530986-61830/root/chroot_tmpdir/scmroot/lucene'...
$ git fetch origin 3f0685a598add372f06a36f254cab9879223a7e9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lucene
 * [new ref]         3f0685a598add372f06a36f254cab9879223a7e9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3f0685a Rebuilt for java-21-openjdk as system jdk