extensions/git/src/log.ts/OutputChannelLogger/constructor
class OutputChannelLogger:	constructor() {
		// Output channel
		this._outputChannel = window.createOutputChannel('Git');
		commands.registerCommand('git.showOutput', () => this.showOutputChannel());
		this._disposables.push(this._outputChannel);

		this._disposables.push(workspace.onDidChangeConfiguration(e => {
			if (e.affectsConfiguration('git.logLevel')) {
				this.onLogLevelChange();
			}
		}));
		this.onLogLevelChange();
	}