fix GetCommitPullRequest

Author: Zettat123

routers/api/v1/api.go

@@ -1286,6 +1286,8 @@ func Routes() *web.Router {
 					m.Group("/{ref}", func() {
 						m.Get("/status", repo.GetCombinedCommitStatusByRef)
 						m.Get("/statuses", repo.GetCommitStatusesByRef)
+					}, context.ReferencesGitRepo())
+					m.Group("/{sha}", func() {
 						m.Get("/pull", repo.GetCommitPullRequest)
 					}, context.ReferencesGitRepo())
 				}, reqRepoReader(unit.TypeCode))

routers/api/v1/repo/commits.go

@@ -327,7 +327,7 @@ func DownloadCommitDiffOrPatch(ctx *context.APIContext) {
 
 // GetCommitPullRequest returns the merged pull request of the commit
 func GetCommitPullRequest(ctx *context.APIContext) {
-	// swagger:operation GET /repos/{owner}/{repo}/commits/{ref}/pull repository repoGetCommitPullRequest
+	// swagger:operation GET /repos/{owner}/{repo}/commits/{sha}/pull repository repoGetCommitPullRequest
 	// ---
 	// summary: Get the merged pull request of the commit
 	// produces:
@@ -343,7 +343,7 @@ func GetCommitPullRequest(ctx *context.APIContext) {
 	//   description: name of the repo
 	//   type: string
 	//   required: true
-	// - name: ref
+	// - name: sha
 	//   in: path
 	//   description: SHA of the commit to get
 	//   type: string
@@ -354,7 +354,7 @@ func GetCommitPullRequest(ctx *context.APIContext) {
 	//   "404":
 	//     "$ref": "#/responses/notFound"
 
-	pr, err := issues_model.GetPullRequestByMergedCommit(ctx, ctx.Repo.Repository.ID, ctx.PathParam("ref"))
+	pr, err := issues_model.GetPullRequestByMergedCommit(ctx, ctx.Repo.Repository.ID, ctx.PathParam("sha"))
 	if err != nil {
 		if issues_model.IsErrPullRequestNotExist(err) {
 			ctx.Error(http.StatusNotFound, "GetPullRequestByMergedCommit", err)