Fetch repo callsign

Summary: Phabricator repos want to have an ID they can use to refer to repos. We can get this from the `phrevset.callsign`.

Differential Revision: D64490625

fbshipit-source-id: 33ddb8b73efbb4e4a91dd27677af758057e40ec8

addons/isl-server/src/Repository.ts

@@ -476,6 +476,7 @@ export class Repository {
  'paths.default',
  'github.pull_request_domain',
  'github.preferred_submit_command',
+ 'phrevset.callsign',
  ]),
  ]);
  const pathsDefault = configs.get('paths.default') ?? '';
@@ -507,7 +508,7 @@ export class Repository {
  if (Internal.isMononokePath?.(pathsDefault)) {
  // TODO: where should we be getting this from? arcconfig instead? do we need this?
  const repo = pathsDefault.slice(pathsDefault.lastIndexOf('/') + 1);
- codeReviewSystem = {type: 'phabricator', repo};
+ codeReviewSystem = {type: 'phabricator', repo, callsign: configs.get('phrevset.callsign')};
  } else if (pathsDefault === '') {
  codeReviewSystem = {type: 'none'};
  } else {

addons/isl/src/types.ts

@@ -200,6 +200,7 @@ export type CodeReviewSystem =
  | {
  type: 'phabricator';
  repo: string;
+ callsign?: string;
  }
  | {
  type: 'none';