$ git clone -n https://src.fedoraproject.org/rpms/qdox.git /var/lib/mock/f40-build-2555347-62030/root/chroot_tmpdir/scmroot/qdox
Cloning into '/var/lib/mock/f40-build-2555347-62030/root/chroot_tmpdir/scmroot/qdox'...
$ git fetch origin 08b51c4e729110b507055af7333b73860b712d99:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qdox
 * [new ref]         08b51c4e729110b507055af7333b73860b712d99 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 08b51c4 Rebuilt for java-21-openjdk as system jdk