$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtwayland.git /var/lib/mock/f38-build-723825-99305/root/chroot_tmpdir/scmroot/qt6-qtwayland
Cloning into '/var/lib/mock/f38-build-723825-99305/root/chroot_tmpdir/scmroot/qt6-qtwayland'...
$ git fetch origin a380cd5879cc651e67e62d811071722b1bcc443a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtwayland
 * [new ref]         a380cd5879cc651e67e62d811071722b1bcc443a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a380cd5 6.5.1