$ git clone -n https://src.fedoraproject.org/rpms/kf6-bluez-qt.git /var/lib/mock/f40-build-2349289-60159/root/chroot_tmpdir/scmroot/kf6-bluez-qt
Cloning into '/var/lib/mock/f40-build-2349289-60159/root/chroot_tmpdir/scmroot/kf6-bluez-qt'...
$ git fetch origin c16974152567c331e015a3d4ca71dca81ceba4d1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-bluez-qt
 * [new ref]         c16974152567c331e015a3d4ca71dca81ceba4d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c169741 5.249.0