#6946 Run hooks on merge/edit and cope with protected branches (#6961)

* Fix #6946 by checking PullRequest ID on pushing

* Ensure we have the owner name, the pr attributes and the the issue

* Fix TestSearchRepo by waiting till indexing is done

* Update integrations/repo_search_test.go

* changes as per @mrsdizzie

* missing comma

* Spelling mistake

* Fix full pushing environment

cmd/serv.go

@@ -191,6 +191,7 @@ func runServ(c *cli.Context) error {
 	os.Setenv(models.EnvPusherName, results.UserName)
 	os.Setenv(models.EnvPusherID, strconv.FormatInt(results.UserID, 10))
 	os.Setenv(models.ProtectedBranchRepoID, strconv.FormatInt(results.RepoID, 10))
+	os.Setenv(models.ProtectedBranchPRID, fmt.Sprintf("%d", 0))
 
 	//LFS token authentication
 	if verb == lfsAuthenticateVerb {
@@ -239,8 +240,6 @@ func runServ(c *cli.Context) error {
 		gitcmd = exec.Command(verb, repoPath)
 	}
 
-	os.Setenv(models.ProtectedBranchRepoID, fmt.Sprintf("%d", results.RepoID))
-
 	gitcmd.Dir = setting.RepoRootPath
 	gitcmd.Stdout = os.Stdout
 	gitcmd.Stdin = os.Stdin