From 5c58e29bd211c5c867b4cc8bb25fb503fd255722 Mon Sep 17 00:00:00 2001
From: Habib Gahbiche <habib@blender.org>
Date: Wed, 1 Oct 2025 11:48:51 +0200
Subject: [PATCH] Fix: Motion Tracking: Clip->Setup Tracking Scene broken

Using the operator caused Python exceptions. The reason was the script
was not updated after the recent breaking changes in the compositor.

Pull Request: https://projects.blender.org/blender/blender/pulls/147109
---
 scripts/startup/bl_operators/clip.py | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/scripts/startup/bl_operators/clip.py b/scripts/startup/bl_operators/clip.py
index d5d25cde992..86673f01a42 100644
--- a/scripts/startup/bl_operators/clip.py
+++ b/scripts/startup/bl_operators/clip.py
@@ -749,12 +749,12 @@ class CLIP_OT_setup_tracking_scene(Operator):
         movieclip.clip = clip
 
         distortion.clip = clip
-        distortion.distortion_type = 'UNDISTORT'
+        distortion.inputs['Type'].default_value = 'Undistort'
 
         if need_stabilization:
             stabilize.clip = clip
 
-        scale.space = 'RENDER_SIZE'
+        scale.inputs['Type'].default_value = 'Render Size'
 
         rlayer_bg.scene = scene
         rlayer_bg.layer = "Background"
@@ -771,15 +771,15 @@ class CLIP_OT_setup_tracking_scene(Operator):
         else:
             tree.links.new(distortion.outputs["Image"], scale.inputs["Image"])
 
-        tree.links.new(scale.outputs["Image"], shadowcatcher.inputs[1])
+        tree.links.new(scale.outputs["Image"], shadowcatcher.inputs["Background"])
 
-        tree.links.new(rlayer_bg.outputs["Image"], shadowcatcher.inputs[2])
+        tree.links.new(rlayer_bg.outputs["Image"], shadowcatcher.inputs["Foreground"])
 
-        tree.links.new(rlayer_fg.outputs["Image"], alphaover.inputs[2])
+        tree.links.new(rlayer_fg.outputs["Image"], alphaover.inputs["Foreground"])
 
-        tree.links.new(shadowcatcher.outputs["Image"], alphaover.inputs[1])
+        tree.links.new(shadowcatcher.outputs["Image"], alphaover.inputs["Background"])
 
-        tree.links.new(alphaover.outputs["Image"], output.inputs[0])
+        tree.links.new(alphaover.outputs["Image"], output.inputs["Image"])
         tree.links.new(alphaover.outputs["Image"], viewer.inputs["Image"])
 
         # Place nodes.