$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtwayland.git /var/lib/mock/f41-build-808322-145789/root/chroot_tmpdir/scmroot/qt6-qtwayland
Cloning into '/var/lib/mock/f41-build-808322-145789/root/chroot_tmpdir/scmroot/qt6-qtwayland'...
$ git fetch origin 0c7f735859a8d48eeafd4d1fdf76909a88d30fd7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtwayland
 * [new ref]         0c7f735859a8d48eeafd4d1fdf76909a88d30fd7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c7f735 6.7.1