extensions/git/src/decorationProvider.ts/GitDecorationProvider/onDidRunGitStatus
class GitDecorationProvider:	private onDidRunGitStatus(): void {
		const newDecorations = new Map<string, FileDecoration>();

		this.collectSubmoduleDecorationData(newDecorations);
		this.collectDecorationData(this.repository.indexGroup, newDecorations);
		this.collectDecorationData(this.repository.untrackedGroup, newDecorations);
		this.collectDecorationData(this.repository.workingTreeGroup, newDecorations);
		this.collectDecorationData(this.repository.mergeGroup, newDecorations);

		const uris = new Set([...this.decorations.keys()].concat([...newDecorations.keys()]));
		this.decorations = newDecorations;
		this._onDidChangeDecorations.fire([...uris.values()].map(value => Uri.parse(value, true)));
	}