$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt5-qtwebkit.git /var/lib/mock/f45-build-18774-529/root/chroot_tmpdir/scmroot/mingw-qt5-qtwebkit
Cloning into '/var/lib/mock/f45-build-18774-529/root/chroot_tmpdir/scmroot/mingw-qt5-qtwebkit'...
$ git fetch origin 593cf37a321e0df68315327b8ce93f5b68887aec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt5-qtwebkit
 * [new ref]         593cf37a321e0df68315327b8ce93f5b68887aec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 593cf37 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild