Fix pr checkout OWNER:BRANCH when maintainer can modify

mislav · mislav · commit e084a4563fb8 · 2020-06-22T19:36:55.000+02:00
We did not use to request the necessary GraphQL fields to determine
whether the PR in question can be modified by maintainers (i.e. pushed
back to).
diff --git a/api/queries_pr.go b/api/queries_pr.go
@@ -540,8 +540,12 @@ func PullRequestForBranch(client *Client, repo ghrepo.Interface, baseBranch, hea
 					headRepositoryOwner {
 						login
 					}
+					headRepository {
+						name
+					}
 					isCrossRepository
 					isDraft
+					maintainerCanModify
 					reviewRequests(first: 100) {
 						nodes {
 							requestedReviewer {
