git-remote-testgit: fix error handling

diff --git a/transport-helper.c b/transport-helper.c
index 5846b55875f6e568711b2f90726bb6608aaf4e73..6cccb20f8db98bdd040698e674dd3cec01021d65 100644 (file)
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -105,6 +105,12 @@ static struct child_process *get_helper(struct transport *transport)
        int refspec_alloc = 0;
        int duped;
        int code;
+       char git_dir_buf[sizeof(GIT_DIR_ENVIRONMENT) + PATH_MAX + 1];
+       const char *helper_env[] = {
+               git_dir_buf,
+               NULL
+       };
+
 
        if (data->helper)
                return data->helper;
@@ -120,6 +126,10 @@ static struct child_process *get_helper(struct transport *transport)
        helper->argv[2] = remove_ext_force(transport->url);
        helper->git_cmd = 0;
        helper->silent_exec_failure = 1;
+
+       snprintf(git_dir_buf, sizeof(git_dir_buf), "%s=%s", GIT_DIR_ENVIRONMENT, get_git_dir());
+       helper->env = helper_env;
+
        code = start_command(helper);
        if (code < 0 && errno == ENOENT)
                die("Unable to find remote helper for '%s'", data->name);
@@ -174,11 +184,6 @@ static struct child_process *get_helper(struct transport *transport)
                        refspecs[refspec_nr++] = strdup(buf.buf + strlen("refspec "));
                } else if (!strcmp(capname, "connect")) {
                        data->connect = 1;
-               } else if (!strcmp(buf.buf, "gitdir")) {
-                       struct strbuf gitdir = STRBUF_INIT;
-                       strbuf_addf(&gitdir, "gitdir %s\n", get_git_dir());
-                       sendline(data, &gitdir);
-                       strbuf_release(&gitdir);
                } else if (mandatory) {
                        die("Unknown mandatory capability %s. This remote "
                            "helper probably needs newer version of Git.\n",
@@ -561,10 +566,9 @@ static int push_refs_with_push(struct transport *transport,
        int mirror = flags & TRANSPORT_PUSH_MIRROR;
        struct helper_data *data = transport->data;
        struct strbuf buf = STRBUF_INIT;
-       struct child_process *helper;
        struct ref *ref;
 
-       helper = get_helper(transport);
+       get_helper(transport);
        if (!data->push)
                return 1;
 
@@ -729,8 +733,10 @@ static int push_refs_with_export(struct transport *transport,
                        strbuf_addf(&buf, "^%s", private);
                        string_list_append(&revlist_args, strbuf_detach(&buf, NULL));
                }
+               free(private);
 
-               string_list_append(&revlist_args, ref->name);
+               if (ref->peer_ref)
+                       string_list_append(&revlist_args, ref->peer_ref->name);
 
        }