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Fix - accidentally omitted path Prefix for filePathMap files #283

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merged 1 commit into from
Mar 17, 2025
Merged

Fix - accidentally omitted path Prefix for filePathMap files #283

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20 changes: 10 additions & 10 deletions vercel/data_source_prebuilt_project.go
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Original file line number Diff line number Diff line change
Expand Up @@ -283,21 +283,21 @@ func processVCConfigFile(configPath, projectPath string, config *PrebuiltProject

// Process each file in the filePathMap
for filePath := range vcConfig.FilePathMap {
// Don't process if we've already added this file
if _, exists := config.Output[filePath]; exists {
continue
}

// Make sure the path is absolute relative to the project
absPath := filePath
if !filepath.IsAbs(absPath) {
absPath = filepath.Join(projectPath, absPath)
}

// Don't process if we've already added this file
if _, exists := config.Output[absPath]; exists {
continue
}

// Check if file exists
fileInfo, err := os.Lstat(absPath) // Use Lstat to not follow symlinks
if err != nil {
return fmt.Errorf("could not stat file %s referenced in filePathMap: %w", absPath, err)
return fmt.Errorf("could not stat file %s (%s) referenced in filePathMap: %w", filePath, absPath, err)
}

// Skip directories
Expand All @@ -309,24 +309,24 @@ func processVCConfigFile(configPath, projectPath string, config *PrebuiltProject
// It's a symlink - read the target path
linkTarget, err := os.Readlink(absPath)
if err != nil {
return fmt.Errorf("could not read symlink %s: %w", absPath, err)
return fmt.Errorf("could not read symlink %s (%s): %w", filePath, absPath, err)
}

// Hash the link target string (just like Vercel does)
targetData := []byte(linkTarget)
rawSha := sha1.Sum(targetData)
sha := hex.EncodeToString(rawSha[:])
config.Output[filePath] = fmt.Sprintf("%d~%s", len(targetData), sha)
config.Output[absPath] = fmt.Sprintf("%d~%s", len(targetData), sha)
} else {
// Regular file - read and hash its content
fileContent, err := os.ReadFile(absPath)
if err != nil {
return fmt.Errorf("could not read file %s referenced in filePathMap: %w", absPath, err)
return fmt.Errorf("could not read file %s (%s) referenced in filePathMap: %w", filePath, absPath, err)
}

rawSha := sha1.Sum(fileContent)
sha := hex.EncodeToString(rawSha[:])
config.Output[filePath] = fmt.Sprintf("%d~%s", len(fileContent), sha)
config.Output[absPath] = fmt.Sprintf("%d~%s", len(fileContent), sha)
}
}

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