Escape commit ref with percent encoding (#1099)

Author: bgpat

github/checks.go

@@ -8,6 +8,7 @@ package github
 import (
 	"context"
 	"fmt"
+	"net/url"
 )
 
 // ChecksService provides access to the Checks API in the
@@ -255,7 +256,7 @@ type ListCheckRunsResults struct {
 //
 // GitHub API docs: https://developer.github.com/v3/checks/runs/#list-check-runs-for-a-specific-ref
 func (s *ChecksService) ListCheckRunsForRef(ctx context.Context, owner, repo, ref string, opt *ListCheckRunsOptions) (*ListCheckRunsResults, *Response, error) {
-	u := fmt.Sprintf("repos/%v/%v/commits/%v/check-runs", owner, repo, ref)
+	u := fmt.Sprintf("repos/%v/%v/commits/%v/check-runs", owner, repo, url.QueryEscape(ref))
 	u, err := addOptions(u, opt)
 	if err != nil {
 		return nil, nil, err
@@ -321,7 +322,7 @@ type ListCheckSuiteResults struct {
 //
 // GitHub API docs: https://developer.github.com/v3/checks/suites/#list-check-suites-for-a-specific-ref
 func (s *ChecksService) ListCheckSuitesForRef(ctx context.Context, owner, repo, ref string, opt *ListCheckSuiteOptions) (*ListCheckSuiteResults, *Response, error) {
-	u := fmt.Sprintf("repos/%v/%v/commits/%v/check-suites", owner, repo, ref)
+	u := fmt.Sprintf("repos/%v/%v/commits/%v/check-suites", owner, repo, url.QueryEscape(ref))
 	u, err := addOptions(u, opt)
 	if err != nil {
 		return nil, nil, err

github/git_refs.go

@@ -10,6 +10,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"net/url"
 	"strings"
 )
 
@@ -57,7 +58,7 @@ type updateRefRequest struct {
 // GitHub API docs: https://developer.github.com/v3/git/refs/#get-a-reference
 func (s *GitService) GetRef(ctx context.Context, owner string, repo string, ref string) (*Reference, *Response, error) {
 	ref = strings.TrimPrefix(ref, "refs/")
-	u := fmt.Sprintf("repos/%v/%v/git/refs/%v", owner, repo, ref)
+	u := fmt.Sprintf("repos/%v/%v/git/refs/%v", owner, repo, url.QueryEscape(ref))
 	req, err := s.client.NewRequest("GET", u, nil)
 	if err != nil {
 		return nil, nil, err
@@ -88,7 +89,7 @@ func (s *GitService) GetRef(ctx context.Context, owner string, repo string, ref
 // GitHub API docs: https://developer.github.com/v3/git/refs/#get-a-reference
 func (s *GitService) GetRefs(ctx context.Context, owner string, repo string, ref string) ([]*Reference, *Response, error) {
 	ref = strings.TrimPrefix(ref, "refs/")
-	u := fmt.Sprintf("repos/%v/%v/git/refs/%v", owner, repo, ref)
+	u := fmt.Sprintf("repos/%v/%v/git/refs/%v", owner, repo, url.QueryEscape(ref))
 	req, err := s.client.NewRequest("GET", u, nil)
 	if err != nil {
 		return nil, nil, err
@@ -208,7 +209,7 @@ func (s *GitService) UpdateRef(ctx context.Context, owner string, repo string, r
 // GitHub API docs: https://developer.github.com/v3/git/refs/#delete-a-reference
 func (s *GitService) DeleteRef(ctx context.Context, owner string, repo string, ref string) (*Response, error) {
 	ref = strings.TrimPrefix(ref, "refs/")
-	u := fmt.Sprintf("repos/%v/%v/git/refs/%v", owner, repo, ref)
+	u := fmt.Sprintf("repos/%v/%v/git/refs/%v", owner, repo, url.QueryEscape(ref))
 	req, err := s.client.NewRequest("DELETE", u, nil)
 	if err != nil {
 		return nil, err

github/repos_commits.go

@@ -9,6 +9,7 @@ import (
 	"bytes"
 	"context"
 	"fmt"
+	"net/url"
 	"time"
 )
 
@@ -189,7 +190,7 @@ func (s *RepositoriesService) GetCommitRaw(ctx context.Context, owner string, re
 //
 // GitHub API docs: https://developer.github.com/v3/repos/commits/#get-the-sha-1-of-a-commit-reference
 func (s *RepositoriesService) GetCommitSHA1(ctx context.Context, owner, repo, ref, lastSHA string) (string, *Response, error) {
-	u := fmt.Sprintf("repos/%v/%v/commits/%v", owner, repo, ref)
+	u := fmt.Sprintf("repos/%v/%v/commits/%v", owner, repo, url.QueryEscape(ref))
 
 	req, err := s.client.NewRequest("GET", u, nil)
 	if err != nil {

github/repos_statuses.go

@@ -8,6 +8,7 @@ package github
 import (
 	"context"
 	"fmt"
+	"net/url"
 	"time"
 )
 
@@ -44,7 +45,7 @@ func (r RepoStatus) String() string {
 //
 // GitHub API docs: https://developer.github.com/v3/repos/statuses/#list-statuses-for-a-specific-ref
 func (s *RepositoriesService) ListStatuses(ctx context.Context, owner, repo, ref string, opt *ListOptions) ([]*RepoStatus, *Response, error) {
-	u := fmt.Sprintf("repos/%v/%v/commits/%v/statuses", owner, repo, ref)
+	u := fmt.Sprintf("repos/%v/%v/commits/%v/statuses", owner, repo, url.QueryEscape(ref))
 	u, err := addOptions(u, opt)
 	if err != nil {
 		return nil, nil, err
@@ -69,7 +70,7 @@ func (s *RepositoriesService) ListStatuses(ctx context.Context, owner, repo, ref
 //
 // GitHub API docs: https://developer.github.com/v3/repos/statuses/#create-a-status
 func (s *RepositoriesService) CreateStatus(ctx context.Context, owner, repo, ref string, status *RepoStatus) (*RepoStatus, *Response, error) {
-	u := fmt.Sprintf("repos/%v/%v/statuses/%v", owner, repo, ref)
+	u := fmt.Sprintf("repos/%v/%v/statuses/%v", owner, repo, url.QueryEscape(ref))
 	req, err := s.client.NewRequest("POST", u, status)
 	if err != nil {
 		return nil, nil, err
@@ -108,7 +109,7 @@ func (s CombinedStatus) String() string {
 //
 // GitHub API docs: https://developer.github.com/v3/repos/statuses/#get-the-combined-status-for-a-specific-ref
 func (s *RepositoriesService) GetCombinedStatus(ctx context.Context, owner, repo, ref string, opt *ListOptions) (*CombinedStatus, *Response, error) {
-	u := fmt.Sprintf("repos/%v/%v/commits/%v/status", owner, repo, ref)
+	u := fmt.Sprintf("repos/%v/%v/commits/%v/status", owner, repo, url.QueryEscape(ref))
 	u, err := addOptions(u, opt)
 	if err != nil {
 		return nil, nil, err