transport-helper: propagate recvline() error pushing

It's cleaner, and will allow us to do something sensible on errors
later.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/transport-helper.c b/transport-helper.c
index f0d7fc772cc76a8f3fc59cda58179819ed2613b9..e91bc9af8912be582fd16fcfa06afc4fb3dc9e9e 100644 (file)
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -739,17 +739,22 @@ static int push_update_ref_status(struct strbuf *buf,
        return !(status == REF_STATUS_OK);
 }
 
        return !(status == REF_STATUS_OK);
 }
 

-static void push_update_refs_status(struct helper_data *data,
+static int push_update_refs_status(struct helper_data *data,

                                    struct ref *remote_refs,
                                    int flags)
 {
        struct strbuf buf = STRBUF_INIT;
        struct ref *ref = remote_refs;
                                    struct ref *remote_refs,
                                    int flags)
 {
        struct strbuf buf = STRBUF_INIT;
        struct ref *ref = remote_refs;

+       int ret = 0;
+

        for (;;) {
                char *private;
 
        for (;;) {
                char *private;
 

-               if (recvline(data, &buf))
-                       exit(128);
+               if (recvline(data, &buf)) {
+                       ret = 1;
+                       break;
+               }
+

                if (!buf.len)
                        break;
 
                if (!buf.len)
                        break;
 


@@ -767,6 +772,7 @@ static void push_update_refs_status(struct helper_data *data,
                free(private);
        }
        strbuf_release(&buf);
                free(private);
        }
        strbuf_release(&buf);

+       return ret;

 }
 
 static int push_refs_with_push(struct transport *transport,
 }
 
 static int push_refs_with_push(struct transport *transport,


@@ -847,8 +853,7 @@ static int push_refs_with_push(struct transport *transport,
        sendline(data, &buf);
        strbuf_release(&buf);
 
        sendline(data, &buf);
        strbuf_release(&buf);
 

-       push_update_refs_status(data, remote_refs, flags);
-       return 0;
+       return push_update_refs_status(data, remote_refs, flags);

 }
 
 static int push_refs_with_export(struct transport *transport,
 }
 
 static int push_refs_with_export(struct transport *transport,


@@ -906,8 +911,7 @@ static int push_refs_with_export(struct transport *transport,
 
        if (finish_command(&exporter))
                die("Error while running fast-export");
 
        if (finish_command(&exporter))
                die("Error while running fast-export");

-       push_update_refs_status(data, remote_refs, flags);
-       return 0;
+       return push_update_refs_status(data, remote_refs, flags);

 }
 
 static int push_refs(struct transport *transport,
 }
 
 static int push_refs(struct transport *transport,