https-github-com-bit
diff --git a/‎api/queries_pr.go‎
Lines changed: 8 additions & 16 deletions b/‎api/queries_pr.go‎
Lines changed: 8 additions & 16 deletions
diff --git a/‎api/queries_repo.go‎
Lines changed: 6 additions & 3 deletions b/‎api/queries_repo.go‎
Lines changed: 6 additions & 3 deletions
diff --git a/‎command/pr.go‎
Lines changed: 0 additions & 1 deletion b/‎command/pr.go‎
Lines changed: 0 additions & 1 deletion
diff --git a/‎command/pr_diff.go‎
Lines changed: 0 additions & 104 deletions b/‎command/pr_diff.go‎
Lines changed: 0 additions & 104 deletions
diff --git a/‎command/pr_diff_test.go‎
Lines changed: 0 additions & 104 deletions b/‎command/pr_diff_test.go‎
Lines changed: 0 additions & 104 deletions
@@ -4,7 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"strings"
 
@@ -209,36 +209,28 @@ func (pr *PullRequest) ChecksStatus() (summary PullRequestChecksStatus) {
 	return
 }
 
-func (c Client) PullRequestDiff(baseRepo ghrepo.Interface, prNumber int) (string, error) {
+func (c Client) PullRequestDiff(baseRepo ghrepo.Interface, prNumber int) (io.ReadCloser, error) {
 	url := fmt.Sprintf("https://api.github.com/repos/%s/pulls/%d",
 		ghrepo.FullName(baseRepo), prNumber)
 	req, err := http.NewRequest("GET", url, nil)
 	if err != nil {
-		return "", err
+		return nil, err
 	}
 
 	req.Header.Set("Accept", "application/vnd.github.v3.diff; charset=utf-8")
 
 	resp, err := c.http.Do(req)
 	if err != nil {
-		return "", err
-	}
-	defer resp.Body.Close()
-
-	b, err := ioutil.ReadAll(resp.Body)
-	if err != nil {
-		return "", err
-	}
-
-	if resp.StatusCode == 200 {
-		return string(b), nil
+		return nil, err
 	}
 
 	if resp.StatusCode == 404 {
-		return "", &NotFoundError{errors.New("pull request not found")}
+		return nil, &NotFoundError{errors.New("pull request not found")}
+	} else if resp.StatusCode != 200 {
+		return nil, handleHTTPError(resp)
 	}
 
-	return "", errors.New("pull request diff lookup failed")
+	return resp.Body, nil
 }
 
 func PullRequests(client *Client, repo ghrepo.Interface, currentPRNumber int, currentPRHeadRef, currentUsername string) (*PullRequestsPayload, error) {
 
@@ -27,9 +27,7 @@ type Repository struct {
 	IsPrivate        bool
 	HasIssuesEnabled bool
 	ViewerPermission string
-	DefaultBranchRef struct {
-		Name string
-	}
+	DefaultBranchRef BranchRef
 
 	Parent *Repository
 
@@ -42,6 +40,11 @@ type RepositoryOwner struct {
 	Login string
 }
 
+// BranchRef is the branch name in a GitHub repository
+type BranchRef struct {
+	Name string
+}
+
 // RepoOwner is the login name of the owner
 func (r Repository) RepoOwner() string {
 	return r.Owner.Login
 
@@ -27,7 +27,6 @@ func init() {
 	prCmd.PersistentFlags().StringP("repo", "R", "", "Select another repository using the `OWNER/REPO` format")
 
 	RootCmd.AddCommand(prCmd)
-	prCmd.AddCommand(prCheckoutCmd)
 	prCmd.AddCommand(prCreateCmd)
 	prCmd.AddCommand(prStatusCmd)
 	prCmd.AddCommand(prCloseCmd)