$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtremoteobjects.git /var/lib/mock/f39-build-1512222-35561/root/chroot_tmpdir/scmroot/qt6-qtremoteobjects
Cloning into '/var/lib/mock/f39-build-1512222-35561/root/chroot_tmpdir/scmroot/qt6-qtremoteobjects'...
$ git fetch origin f7cbbb85ee3d48d21b35f98636775f98092b1cc6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtremoteobjects
 * [new ref]         f7cbbb85ee3d48d21b35f98636775f98092b1cc6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f7cbbb8 6.6.0