extensions/git/src/terminal.ts/TerminalEnvironmentManager/enabled
class TerminalEnvironmentManager:	private set enabled(enabled: boolean) {
		if (this._enabled === enabled) {
			return;
		}

		this._enabled = enabled;
		this.context.environmentVariableCollection.clear();

		if (enabled) {
			for (const name of Object.keys(this.env)) {
				this.context.environmentVariableCollection.replace(name, this.env[name]);
			}
		}
	}