$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtwayland.git /var/lib/mock/f41-build-860139-168828/root/chroot_tmpdir/scmroot/qt6-qtwayland
Cloning into '/var/lib/mock/f41-build-860139-168828/root/chroot_tmpdir/scmroot/qt6-qtwayland'...
$ git fetch origin 38d26b76236560b1e341a31ad5f2bf83f2f67cd7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtwayland
 * [new ref]         38d26b76236560b1e341a31ad5f2bf83f2f67cd7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38d26b7 Backport fix for rhbz#2318535