$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtremoteobjects.git /var/lib/mock/f41-build-811748-147521/root/chroot_tmpdir/scmroot/qt5-qtremoteobjects
Cloning into '/var/lib/mock/f41-build-811748-147521/root/chroot_tmpdir/scmroot/qt5-qtremoteobjects'...
$ git fetch origin 5ea3ae2a8cb94e1918210f23d21bdc6f23506d61:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtremoteobjects
 * [new ref]         5ea3ae2a8cb94e1918210f23d21bdc6f23506d61 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ea3ae2 5.15.14