ci: build failure on windows during @theia/git unit test

[vince-fugnitto]

Description

There is a recent Windows CI failure for one of the unit tests present in the @theia/git extension.

theia/packages/git/src/node/dugite-git.spec.ts

Lines 76 to 92 in cc0da4e

	it('should discover all nested repositories and the root repository which is at the workspace root', async () => {
	const root = track.mkdirSync('discovery-test-3');
	fs.mkdirSync(path.join(root, 'BASE'));
	fs.mkdirSync(path.join(root, 'BASE', 'A'));
	fs.mkdirSync(path.join(root, 'BASE', 'B'));
	fs.mkdirSync(path.join(root, 'BASE', 'C'));
	const git = await createGit();
	await initRepository(path.join(root, 'BASE'));
	await initRepository(path.join(root, 'BASE', 'A'));
	await initRepository(path.join(root, 'BASE', 'B'));
	await initRepository(path.join(root, 'BASE', 'C'));
	const workspaceRootUri = FileUri.create(path.join(root, 'BASE')).toString();
	const repositories = await git.repositories(workspaceRootUri, {});
	expect(repositories.map(r => path.basename(FileUri.fsPath(r.localUri))).sort()).to.deep.equal(['A', 'B', 'BASE', 'C']);
	});

Examples:

• https://travis-ci.com/eclipse-theia/theia/jobs/283368405#L7439-L7457
• https://travis-ci.com/eclipse-theia/theia/jobs/283176162#L6180-L6198
• https://travis-ci.com/eclipse-theia/theia/jobs/283159823#L4692-L4707
• https://travis-ci.com/eclipse-theia/theia/jobs/283264445#L4704-L4721

[vince-fugnitto]

The tests seem to pass locally on a Windows machine, not sure as to why the tests are failing suddenly at the moment.

[kittaakos]

Related? #933

[vince-fugnitto]

Related? #933

Yes, it looks like it is possibly related to #933