$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtremoteobjects.git /var/lib/mock/f40-build-2182106-51174/root/chroot_tmpdir/scmroot/qt5-qtremoteobjects
Cloning into '/var/lib/mock/f40-build-2182106-51174/root/chroot_tmpdir/scmroot/qt5-qtremoteobjects'...
$ git fetch origin 93438b6b367ca0364fb7a0c052c259f8f06203ff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtremoteobjects
 * [new ref]         93438b6b367ca0364fb7a0c052c259f8f06203ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93438b6 5.15.11