ref: dd027e1e5379019bfeffc48ff1274b5e05581ff3
dir: /format/commitgraph/read/close.go/
package read
// Close releases all mapped commit-graph files.
func (reader *Reader) Close() error {
var closeErr error
for i := len(reader.layers) - 1; i >= 0; i-- {
err := reader.layers[i].close()
if err != nil && closeErr == nil {
closeErr = err
}
}
reader.layers = nil
reader.total = 0
return closeErr
}