From 45bd60c33a6cc565306d07956f1138468da2a014 Mon Sep 17 00:00:00 2001
From: Nicolas De Loof <nicolas.deloof@gmail.com>
Date: Wed, 28 May 2025 11:43:25 +0200
Subject: [PATCH] resolve symlinks while making dockerfile path absolute

Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>
---
 pkg/compose/build_bake.go | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/pkg/compose/build_bake.go b/pkg/compose/build_bake.go
index 3591900e0..ea63fe492 100644
--- a/pkg/compose/build_bake.go
+++ b/pkg/compose/build_bake.go
@@ -420,8 +420,15 @@ func dockerFilePath(ctxName string, dockerfile string) string {
 	if dockerfile == "" {
 		return ""
 	}
-	if urlutil.IsGitURL(ctxName) || filepath.IsAbs(dockerfile) {
+	if urlutil.IsGitURL(ctxName) {
 		return dockerfile
 	}
-	return filepath.Join(ctxName, dockerfile)
+	if !filepath.IsAbs(dockerfile) {
+		dockerfile = filepath.Join(ctxName, dockerfile)
+	}
+	symlinks, err := filepath.EvalSymlinks(dockerfile)
+	if err == nil {
+		return symlinks
+	}
+	return dockerfile
 }