$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtwayland.git /var/lib/mock/f45-build-34067-677/root/chroot_tmpdir/scmroot/qt5-qtwayland
Cloning into '/var/lib/mock/f45-build-34067-677/root/chroot_tmpdir/scmroot/qt5-qtwayland'...
$ git fetch origin a2f67911e4baa4917ad1c2403ec8dda45581e026:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtwayland
 * [new ref]         a2f67911e4baa4917ad1c2403ec8dda45581e026 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a2f6791 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild