$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtlocation.git /var/lib/mock/f40-build-2114435-50675/root/chroot_tmpdir/scmroot/qt6-qtlocation
Cloning into '/var/lib/mock/f40-build-2114435-50675/root/chroot_tmpdir/scmroot/qt6-qtlocation'...
$ git fetch origin a19747adc6953ab8abe44b75faf560f9dcc18547:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtlocation
 * [new ref]         a19747adc6953ab8abe44b75faf560f9dcc18547 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a19747a 6.6.1