[PATCH 3/5] transport-helper: propagate recvline() error pushing

[Felipe Contreras <felipe.contreras@xxxxxxxxx>]

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

Signed-off-by: Felipe Contreras <felipe.contreras@xxxxxxxxx>
---
 transport-helper.c | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/transport-helper.c b/transport-helper.c
index 1432a6d..b068ea5 100644
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -733,16 +733,21 @@ static int push_update_ref_status(struct strbuf *buf,
 	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)
 {
 	struct strbuf buf = STRBUF_INIT;
 	struct ref *ref = remote_refs;
+	int ret = 0;
+
 	for (;;) {
 		char *private;
 
-		if (recvline(data, &buf))
-			exit(128);
+		if (recvline(data, &buf)) {
+			ret = 1;
+			break;
+		}
+
 		if (!buf.len)
 			break;
 
@@ -760,6 +765,7 @@ static void push_update_refs_status(struct helper_data *data,
 		free(private);
 	}
 	strbuf_release(&buf);
+	return ret;
 }
 
 static int push_refs_with_push(struct transport *transport,
@@ -840,8 +846,7 @@ static int push_refs_with_push(struct transport *transport,
 	sendline(data, &buf);
 	strbuf_release(&buf);
 
-	push_update_refs_status(data, remote_refs);
-	return 0;
+	return push_update_refs_status(data, remote_refs);
 }
 
 static int push_refs_with_export(struct transport *transport,
@@ -897,8 +902,7 @@ static int push_refs_with_export(struct transport *transport,
 
 	if (finish_command(&exporter))
 		die("Error while running fast-export");
-	push_update_refs_status(data, remote_refs);
-	return 0;
+	return push_update_refs_status(data, remote_refs);
 }
 
 static int push_refs(struct transport *transport,
-- 
1.9.1+fc3.9.gc73078e

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