$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtlocation.git /var/lib/mock/f40-build-786590-134465/root/chroot_tmpdir/scmroot/qt6-qtlocation
Cloning into '/var/lib/mock/f40-build-786590-134465/root/chroot_tmpdir/scmroot/qt6-qtlocation'...
$ git fetch origin b295c6db761743c94589e53111d6e99101dd3fb7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtlocation
 * [new ref]         b295c6db761743c94589e53111d6e99101dd3fb7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b295c6d 6.6.2