message: simplifying service code
diff: @@ -37,15 +37,11 @@ class GitLocalCache {
  let cacheDirectory = remote.cacheDir;
  if (!cacheDirectory) {
  - if(!this.cacheDirectory) {
  - this.cacheDirectory = join(tmpdir(), 'cardstack-git-local-cache');
  - }
  + cacheDirectory = join(tmpdir(), 'cardstack-git-local-cache');
  - if(!existsSync(this.cacheDirectory)) {
  - await mkdirp(this.cacheDirectory);
  + if(!existsSync(cacheDirectory)) {
  + await mkdirp(cacheDirectory);
  }
  -
  - cacheDirectory = this.cacheDirectory;
  }
  let repoPath = join(cacheDirectory, filenamifyUrl(remote.url));
  