$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtwayland.git /var/lib/mock/f40-build-800427-143529/root/chroot_tmpdir/scmroot/qt5-qtwayland
Cloning into '/var/lib/mock/f40-build-800427-143529/root/chroot_tmpdir/scmroot/qt5-qtwayland'...
$ git fetch origin 1d8e08648debad9741dca0820f5f0e91633b5a4e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtwayland
 * [new ref]         1d8e08648debad9741dca0820f5f0e91633b5a4e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d8e086 5.15.13