$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtremoteobjects.git /var/lib/mock/f40-build-2107278-50596/root/chroot_tmpdir/scmroot/qt6-qtremoteobjects
Cloning into '/var/lib/mock/f40-build-2107278-50596/root/chroot_tmpdir/scmroot/qt6-qtremoteobjects'...
$ git fetch origin fa40889ad2a3a00e0dfa58df1680633b9e2901a6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtremoteobjects
 * [new ref]         fa40889ad2a3a00e0dfa58df1680633b9e2901a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa40889 6.6.1