$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtwebview.git /var/lib/mock/f45-build-34075-677/root/chroot_tmpdir/scmroot/qt5-qtwebview
Cloning into '/var/lib/mock/f45-build-34075-677/root/chroot_tmpdir/scmroot/qt5-qtwebview'...
$ git fetch origin 5168cebdafab83b5781024189775545ef288c211:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtwebview
 * [new ref]         5168cebdafab83b5781024189775545ef288c211 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5168ceb Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild