$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtlocation.git /var/lib/mock/f41-build-861451-169774/root/chroot_tmpdir/scmroot/qt6-qtlocation
Cloning into '/var/lib/mock/f41-build-861451-169774/root/chroot_tmpdir/scmroot/qt6-qtlocation'...
$ git fetch origin 3b254fc7a31d9c7970094a50b4e3cdb034252df7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtlocation
 * [new ref]         3b254fc7a31d9c7970094a50b4e3cdb034252df7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b254fc 6.8.0