$ git clone -n https://src.fedoraproject.org/rpms/kf6-bluez-qt.git /var/lib/mock/f40-build-2218540-52601/root/chroot_tmpdir/scmroot/kf6-bluez-qt
Cloning into '/var/lib/mock/f40-build-2218540-52601/root/chroot_tmpdir/scmroot/kf6-bluez-qt'...
$ git fetch origin a8d464ec284ca4119e1e5d47dea8ee000e33b7cb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-bluez-qt
 * [new ref]         a8d464ec284ca4119e1e5d47dea8ee000e33b7cb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a8d464e add doc package with QCH API Docs