$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtsensors.git /var/lib/mock/f39-build-1778024-41529/root/chroot_tmpdir/scmroot/qt5-qtsensors
Cloning into '/var/lib/mock/f39-build-1778024-41529/root/chroot_tmpdir/scmroot/qt5-qtsensors'...
$ git fetch origin 6648cf38f5759985cbecd25975db1b889dad6c38:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtsensors
 * [new ref]         6648cf38f5759985cbecd25975db1b889dad6c38 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6648cf3 5.15.11