Function parseGitilesUrlRef

parseGitilesUrlRef(
    config: GerritIntegrationConfig,
    url: string,
): {
    basePath: string;
    path: string;
    project: string;
    ref: string;
    refType: "branch" | "sha" | "tag" | "head";
}
Parses Gitiles urls and returns the following:
- The project
- The type of ref. I.e: branch name, SHA, HEAD or tag.
- The file path from the repo root.
- The base path as the path that points to the repo root.
Supported types of gitiles urls that point to:
- Branches
- Tags
- A commit SHA
- HEAD
Parameters
- config: GerritIntegrationConfig
  A Gerrit provider config.
- url: string
  An url to a file or folder in Gitiles.
Returns {
    basePath: string;
    path: string;
    project: string;
    ref: string;
    refType: "branch" | "sha" | "tag" | "head";
}
- Defined in packages/integration/src/gerrit/core.ts:104