git-codereview: allow multiple commit hashes for submit

This adds support to the submit subcommand for passing and submitting
multiple commit hashes.

Change-Id: Id030b07cac21d11acbeb8015fde9cb9e1acb1479
Reviewed-on: https://go-review.googlesource.com/16674
Reviewed-by: Andrew Gerrand <adg@golang.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/git-codereview/util_test.go b/git-codereview/util_test.go
index 400beb4..b010f08 100644
--- a/git-codereview/util_test.go
+++ b/git-codereview/util_test.go
@@ -6,6 +6,7 @@ package main
 
 import (
 	"bytes"
+	"encoding/json"
 	"fmt"
 	"io/ioutil"
 	"net"
@@ -386,6 +387,7 @@ func (s *gerritServer) done() {
 type gerritReply struct {
 	status int
 	body   string
+	json   interface{}
 	f      func() gerritReply
 }
 
@@ -413,6 +415,13 @@ func (s *gerritServer) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 	if reply.status != 0 {
 		w.WriteHeader(reply.status)
 	}
+	if reply.json != nil {
+		body, err := json.Marshal(reply.json)
+		if err != nil {
+			dief("%v", err)
+		}
+		reply.body = ")]}'\n" + string(body)
+	}
 	if len(reply.body) > 0 {
 		w.Write([]byte(reply.body))
 	}