$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtsensors.git /var/lib/mock/f39-build-1571858-37780/root/chroot_tmpdir/scmroot/qt6-qtsensors
Cloning into '/var/lib/mock/f39-build-1571858-37780/root/chroot_tmpdir/scmroot/qt6-qtsensors'...
$ git fetch origin a77f95c7555f0415ff3cbe7337db0d1a4acf17d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtsensors
 * [new ref]         a77f95c7555f0415ff3cbe7337db0d1a4acf17d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a77f95c 6.6.0