t3404: cleanup double empty lines between tests

diff --git a/connect.c b/connect.c
index ced4961398d397e0e21661ce7105be293c3585c2..c53f3f1c55243feae8affbb268af689b35b9169f 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -120,7 +120,7 @@ struct ref **get_remote_heads(int in, char *src_buf, size_t src_len,
        *list = NULL;
        for (;;) {
                struct ref *ref;
-               unsigned char old_sha1[20];
+               struct object_id old_oid;
                char *name;
                int len, name_len;
                char *buffer = packet_buffer;
@@ -139,34 +139,36 @@ struct ref **get_remote_heads(int in, char *src_buf, size_t src_len,
                if (len > 4 && skip_prefix(buffer, "ERR ", &arg))
                        die("remote error: %s", arg);
 
-               if (len == 48 && skip_prefix(buffer, "shallow ", &arg)) {
-                       if (get_sha1_hex(arg, old_sha1))
+               if (len == GIT_SHA1_HEXSZ + strlen("shallow ") &&
+                       skip_prefix(buffer, "shallow ", &arg)) {
+                       if (get_oid_hex(arg, &old_oid))
                                die("protocol error: expected shallow sha-1, got '%s'", arg);
                        if (!shallow_points)
                                die("repository on the other end cannot be shallow");
-                       sha1_array_append(shallow_points, old_sha1);
+                       sha1_array_append(shallow_points, old_oid.hash);
                        continue;
                }
 
-               if (len < 42 || get_sha1_hex(buffer, old_sha1) || buffer[40] != ' ')
+               if (len < GIT_SHA1_HEXSZ + 2 || get_oid_hex(buffer, &old_oid) ||
+                       buffer[GIT_SHA1_HEXSZ] != ' ')
                        die("protocol error: expected sha/ref, got '%s'", buffer);
-               name = buffer + 41;
+               name = buffer + GIT_SHA1_HEXSZ + 1;
 
                name_len = strlen(name);
-               if (len != name_len + 41) {
+               if (len != name_len + GIT_SHA1_HEXSZ + 1) {
                        free(server_capabilities);
                        server_capabilities = xstrdup(name + name_len + 1);
                }
 
                if (extra_have && !strcmp(name, ".have")) {
-                       sha1_array_append(extra_have, old_sha1);
+                       sha1_array_append(extra_have, old_oid.hash);
                        continue;
                }
 
                if (!check_ref(name, flags))
                        continue;
-               ref = alloc_ref(buffer + 41);
-               hashcpy(ref->old_sha1, old_sha1);
+               ref = alloc_ref(buffer + GIT_SHA1_HEXSZ + 1);
+               oidcpy(&ref->old_oid, &old_oid);
                *list = ref;
                list = &ref->next;
                got_at_least_one_head = 1;
@@ -255,7 +257,7 @@ static const char *prot_name(enum protocol protocol)
                case PROTO_GIT:
                        return "git";
                default:
-                       return "unkown protocol";
+                       return "unknown protocol";
        }
 }
 
@@ -265,9 +267,9 @@ static enum protocol get_protocol(const char *name)
                return PROTO_SSH;
        if (!strcmp(name, "git"))
                return PROTO_GIT;
-       if (!strcmp(name, "git+ssh"))
+       if (!strcmp(name, "git+ssh")) /* deprecated - do not use */
                return PROTO_SSH;
-       if (!strcmp(name, "ssh+git"))
+       if (!strcmp(name, "ssh+git")) /* deprecated - do not use */
                return PROTO_SSH;
        if (!strcmp(name, "file"))
                return PROTO_FILE;
@@ -333,7 +335,7 @@ static const char *ai_name(const struct addrinfo *ai)
        static char addr[NI_MAXHOST];
        if (getnameinfo(ai->ai_addr, ai->ai_addrlen, addr, sizeof(addr), NULL, 0,
                        NI_NUMERICHOST) != 0)
-               strcpy(addr, "(unknown)");
+               xsnprintf(addr, sizeof(addr), "(unknown)");
 
        return addr;
 }
@@ -355,6 +357,10 @@ static int git_tcp_connect_sock(char *host, int flags)
                port = "<none>";
 
        memset(&hints, 0, sizeof(hints));
+       if (flags & CONNECT_IPV4)
+               hints.ai_family = AF_INET;
+       else if (flags & CONNECT_IPV6)
+               hints.ai_family = AF_INET6;
        hints.ai_socktype = SOCK_STREAM;
        hints.ai_protocol = IPPROTO_TCP;
 
@@ -781,6 +787,10 @@ struct child_process *git_connect(int fd[2], const char *url,
                        }
 
                        argv_array_push(&conn->args, ssh);
+                       if (flags & CONNECT_IPV4)
+                               argv_array_push(&conn->args, "-4");
+                       else if (flags & CONNECT_IPV6)
+                               argv_array_push(&conn->args, "-6");
                        if (tortoiseplink)
                                argv_array_push(&conn->args, "-batch");
                        if (port) {