implement fetching of moved submodules

diff --git a/pkt-line.c b/pkt-line.c
index 9d845ecc3ccc65194852a1821432cec771ac49dc..93ea311443a37b81b85a72dc569c715417d7ef29 100644 (file)
--- a/pkt-line.c
+++ b/pkt-line.c
@@ -94,9 +94,9 @@ void packet_flush(int fd)
 int packet_flush_gently(int fd)
 {
        packet_trace("0000", 4, 1);
-       if (write_in_full(fd, "0000", 4) == 4)
-               return 0;
-       return error("flush packet write failed");
+       if (write_in_full(fd, "0000", 4) < 0)
+               return error("flush packet write failed");
+       return 0;
 }
 
 void packet_buf_flush(struct strbuf *buf)
@@ -136,19 +136,19 @@ static void format_packet(struct strbuf *out, const char *fmt, va_list args)
 static int packet_write_fmt_1(int fd, int gently,
                              const char *fmt, va_list args)
 {
-       struct strbuf buf = STRBUF_INIT;
-       ssize_t count;
+       static struct strbuf buf = STRBUF_INIT;
 
+       strbuf_reset(&buf);
        format_packet(&buf, fmt, args);
-       count = write_in_full(fd, buf.buf, buf.len);
-       if (count == buf.len)
-               return 0;
-
-       if (!gently) {
-               check_pipe(errno);
-               die_errno("packet write with format failed");
+       if (write_in_full(fd, buf.buf, buf.len) < 0) {
+               if (!gently) {
+                       check_pipe(errno);
+                       die_errno("packet write with format failed");
+               }
+               return error("packet write with format failed");
        }
-       return error("packet write with format failed");
+
+       return 0;
 }
 
 void packet_write_fmt(int fd, const char *fmt, ...)
@@ -171,25 +171,6 @@ int packet_write_fmt_gently(int fd, const char *fmt, ...)
        return status;
 }
 
-int packet_writel(int fd, const char *line, ...)
-{
-       va_list args;
-       int err;
-       va_start(args, line);
-       for (;;) {
-               if (!line)
-                       break;
-               if (strlen(line) > LARGE_PACKET_DATA_MAX)
-                       return -1;
-               err = packet_write_fmt_gently(fd, "%s\n", line);
-               if (err)
-                       return err;
-               line = va_arg(args, const char*);
-       }
-       va_end(args);
-       return packet_flush_gently(fd);
-}
-
 static int packet_write_gently(const int fd_out, const char *buf, size_t size)
 {
        static char packet_write_buffer[LARGE_PACKET_MAX];
@@ -202,9 +183,9 @@ static int packet_write_gently(const int fd_out, const char *buf, size_t size)
        packet_size = size + 4;
        set_packet_header(packet_write_buffer, packet_size);
        memcpy(packet_write_buffer + 4, buf, size);
-       if (write_in_full(fd_out, packet_write_buffer, packet_size) == packet_size)
-               return 0;
-       return error("packet write failed");
+       if (write_in_full(fd_out, packet_write_buffer, packet_size) < 0)
+               return error("packet write failed");
+       return 0;
 }
 
 void packet_buf_write(struct strbuf *buf, const char *fmt, ...)
@@ -277,7 +258,7 @@ static int get_packet_data(int fd, char **src_buf, size_t *src_size,
        }
 
        /* And complain if we didn't get enough bytes to satisfy the read. */
-       if (ret < size) {
+       if (ret != size) {
                if (options & PACKET_READ_GENTLE_ON_EOF)
                        return -1;