$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtremoteobjects.git /var/lib/mock/f45-build-34049-676/root/chroot_tmpdir/scmroot/qt5-qtremoteobjects
Cloning into '/var/lib/mock/f45-build-34049-676/root/chroot_tmpdir/scmroot/qt5-qtremoteobjects'...
$ git fetch origin 7f05f06f9798a46e1521c86b22ae79857328e947:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtremoteobjects
 * [new ref]         7f05f06f9798a46e1521c86b22ae79857328e947 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7f05f06 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild