$ git clone -n https://src.fedoraproject.org/rpms/rust-gdk4-wayland.git /var/lib/mock/f39-build-1661089-40655/root/chroot_tmpdir/scmroot/rust-gdk4-wayland
Cloning into '/var/lib/mock/f39-build-1661089-40655/root/chroot_tmpdir/scmroot/rust-gdk4-wayland'...
$ git fetch origin d6faf94877bd81453a1b9708bd6da81a3ae7fb59:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gdk4-wayland
 * [new ref]         d6faf94877bd81453a1b9708bd6da81a3ae7fb59 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d6faf94 Update to 0.7.2 (rhbz#2231637)