extensions/git/src/git.ts/Git/getRepositoryDotGit
class Git:	async getRepositoryDotGit(repositoryPath: string): Promise<string> {
		const result = await this.exec(repositoryPath, ['rev-parse', '--git-dir']);
		let dotGitPath = result.stdout.trim();

		if (!path.isAbsolute(dotGitPath)) {
			dotGitPath = path.join(repositoryPath, dotGitPath);
		}

		return path.normalize(dotGitPath);
	}