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fix: resolve symlinks in tree root #572

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11 changes: 10 additions & 1 deletion config/config.go
Original file line number Diff line number Diff line change
Expand Up @@ -202,10 +202,19 @@ func FromViper(v *viper.Viper) (*Config, error) {
}

// resolve tree root to an absolute path
if cfg.TreeRoot, err = filepath.Abs(cfg.TreeRoot); err != nil {
absTreeRoot, err := filepath.Abs(cfg.TreeRoot);
if err != nil {
return nil, fmt.Errorf("failed to get absolute path for tree root: %w", err)
}

// resolve symlinks in tree root
evalSymlinkTreeRoot, err := filepath.EvalSymlinks(absTreeRoot)
if err != nil {
return nil, fmt.Errorf("tree root %s not found: %w", absTreeRoot, err)
}

cfg.TreeRoot = evalSymlinkTreeRoot

// prefer top level excludes, falling back to global.excludes for backwards compatibility
if len(cfg.Excludes) == 0 {
cfg.Excludes = cfg.Global.Excludes
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