for-each-ref: add split message parts to %(contents:*).

diff --git a/connect.c b/connect.c
index 844107e2954f6cb8354990d69c6568b9d3091470..ee1d4b4b46f789168c155eb170b87dbed85fb590 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -217,7 +217,7 @@ static int git_tcp_connect_sock(char *host, int flags)
        if (flags & CONNECT_VERBOSE)
                fprintf(stderr, "done.\nConnecting to %s (port %s) ... ", host, port);
 
-       for (ai0 = ai; ai; ai = ai->ai_next) {
+       for (ai0 = ai; ai; ai = ai->ai_next, cnt++) {
                sockfd = socket(ai->ai_family,
                                ai->ai_socktype, ai->ai_protocol);
                if ((sockfd < 0) ||
@@ -254,7 +254,8 @@ static int git_tcp_connect_sock(char *host, int flags)
  */
 static int git_tcp_connect_sock(char *host, int flags)
 {
-       int sockfd = -1, saved_errno = 0;
+       struct strbuf error_message = STRBUF_INIT;
+       int sockfd = -1;
        const char *port = STR(DEFAULT_GIT_PORT);
        char *ep;
        struct hostent *he;
@@ -284,25 +285,21 @@ static int git_tcp_connect_sock(char *host, int flags)
                fprintf(stderr, "done.\nConnecting to %s (port %s) ... ", host, port);
 
        for (cnt = 0, ap = he->h_addr_list; *ap; ap++, cnt++) {
-               sockfd = socket(he->h_addrtype, SOCK_STREAM, 0);
-               if (sockfd < 0) {
-                       saved_errno = errno;
-                       continue;
-               }
-
                memset(&sa, 0, sizeof sa);
                sa.sin_family = he->h_addrtype;
                sa.sin_port = htons(nport);
                memcpy(&sa.sin_addr, *ap, he->h_length);
 
-               if (connect(sockfd, (struct sockaddr *)&sa, sizeof sa) < 0) {
-                       saved_errno = errno;
-                       fprintf(stderr, "%s[%d: %s]: errno=%s\n",
+               sockfd = socket(he->h_addrtype, SOCK_STREAM, 0);
+               if ((sockfd < 0) ||
+                   connect(sockfd, (struct sockaddr *)&sa, sizeof sa) < 0) {
+                       strbuf_addf(&error_message, "%s[%d: %s]: errno=%s\n",
                                host,
                                cnt,
                                inet_ntoa(*(struct in_addr *)&sa.sin_addr),
-                               strerror(saved_errno));
-                       close(sockfd);
+                               strerror(errno));
+                       if (0 <= sockfd)
+                               close(sockfd);
                        sockfd = -1;
                        continue;
                }
@@ -313,7 +310,7 @@ static int git_tcp_connect_sock(char *host, int flags)
        }
 
        if (sockfd < 0)
-               die("unable to connect a socket (%s)", strerror(saved_errno));
+               die("unable to connect to %s:\n%s", host, error_message.buf);
 
        if (flags & CONNECT_VERBOSE)
                fprintf(stderr, "done.\n");