$ git clone -n https://src.fedoraproject.org/rpms/kf5-libkcddb.git /var/lib/mock/f40-build-2218509-52601/root/chroot_tmpdir/scmroot/kf5-libkcddb
Cloning into '/var/lib/mock/f40-build-2218509-52601/root/chroot_tmpdir/scmroot/kf5-libkcddb'...
$ git fetch origin 0ddfb29f3fe521ef0467f02d0e14ab28c8ea6239:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-libkcddb
 * [new ref]         0ddfb29f3fe521ef0467f02d0e14ab28c8ea6239 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ddfb29 update to 23.08.4 coinstallable with kf6