From 3f7deb57ce9f1a3c854c6d0688697027db23cbcd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matej=20Va=C5=A1ek?= <mvasek@redhat.com>
Date: Fri, 1 Aug 2025 19:11:41 +0200
Subject: [PATCH] Fix backward compat Python pack build
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Signed-off-by: Matej Vašek <mvasek@redhat.com>
---
 pkg/builders/buildpacks/builder.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/builders/buildpacks/builder.go b/pkg/builders/buildpacks/builder.go
index 0954b603b9..d07e6cfab8 100644
--- a/pkg/builders/buildpacks/builder.go
+++ b/pkg/builders/buildpacks/builder.go
@@ -216,7 +216,9 @@ func (b *Builder) Build(ctx context.Context, f fn.Function, platforms []fn.Platf
 		}
 
 		if f.Runtime == "python" {
-			cli = pyScaffoldInjector{cli}
+			if fi, _ := os.Lstat(filepath.Join(f.Root, "Procfile")); fi == nil {
+				cli = pyScaffoldInjector{cli}
+			}
 		}
 
 		// Client with a logger which is enabled if in Verbose mode and a dockerClient that supports SSH docker daemon connection.