$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtsensors.git /var/lib/mock/f40-build-772945-126730/root/chroot_tmpdir/scmroot/qt5-qtsensors
Cloning into '/var/lib/mock/f40-build-772945-126730/root/chroot_tmpdir/scmroot/qt5-qtsensors'...
$ git fetch origin 7eb3b6b1e8e8fa7721b36a10c9d26573232ed611:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtsensors
 * [new ref]         7eb3b6b1e8e8fa7721b36a10c9d26573232ed611 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7eb3b6b 5.15.12