mailmap: xcalloc mailmap_info

[git.git] / connect.c

diff --git a/connect.c b/connect.c
index dd96f8e0435ded892001783b69fba6a6fb3be288..2f23ab3b87e500137fe0af957901c30e61434564 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -41,12 +41,20 @@ int check_ref_type(const struct ref *ref, int flags)
        return check_ref(ref->name, strlen(ref->name), flags);
 }
 
+static void add_extra_have(struct extra_have_objects *extra, unsigned char *sha1)
+{
+       ALLOC_GROW(extra->array, extra->nr + 1, extra->alloc);
+       hashcpy(&(extra->array[extra->nr][0]), sha1);
+       extra->nr++;
+}
+
 /*
  * Read all the refs from the other end
  */
 struct ref **get_remote_heads(int in, struct ref **list,
                              int nr_match, char **match,
-                             unsigned int flags)
+                             unsigned int flags,
+                             struct extra_have_objects *extra_have)
 {
        *list = NULL;
        for (;;) {
@@ -62,6 +70,9 @@ struct ref **get_remote_heads(int in, struct ref **list,
                if (buffer[len-1] == '\n')
                        buffer[--len] = 0;
 
+               if (len > 4 && !prefixcmp(buffer, "ERR "))
+                       die("remote error: %s", buffer + 4);
+
                if (len < 42 || get_sha1_hex(buffer, old_sha1) || buffer[40] != ' ')
                        die("protocol error: expected sha/ref, got '%s'", buffer);
                name = buffer + 41;
@@ -72,13 +83,18 @@ struct ref **get_remote_heads(int in, struct ref **list,
                        server_capabilities = xstrdup(name + name_len + 1);
                }
 
+               if (extra_have &&
+                   name_len == 5 && !memcmp(".have", name, 5)) {
+                       add_extra_have(extra_have, old_sha1);
+                       continue;
+               }
+
                if (!check_ref(name, name_len, flags))
                        continue;
                if (nr_match && !path_match(name, nr_match, match))
                        continue;
-               ref = alloc_ref(name_len + 1);
+               ref = alloc_ref(buffer + 41);
                hashcpy(ref->old_sha1, old_sha1);
-               memcpy(ref->name, buffer + 41, name_len + 1);
                *list = ref;
                list = &ref->next;
        }
@@ -299,7 +315,7 @@ static int git_tcp_connect_sock(char *host, int flags)
                /* Not numeric */
                struct servent *se = getservbyname(port,"tcp");
                if ( !se )
-                       die("Unknown port %s\n", port);
+                       die("Unknown port %s", port);
                nport = se->s_port;
        }
 
@@ -464,8 +480,8 @@ char *get_port(char *host)
        char *p = strchr(host, ':');
 
        if (p) {
-               strtol(p+1, &end, 10);
-               if (*end == '\0') {
+               long port = strtol(p + 1, &end, 10);
+               if (end != p + 1 && *end == '\0' && 0 <= port && port < 65536) {
                        *p = '\0';
                        return p+1;
                }