Make http-fetch request types more clear

[git.git] / connect.c

diff --git a/connect.c b/connect.c
index 5cc49f9..c2badc7 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -8,7 +8,7 @@
 #include <arpa/inet.h>
 #include <netdb.h>
 
-static char *server_capabilities = "";
+static char *server_capabilities = NULL;
 
 /*
  * Read all the refs from the other end
@@ -58,7 +58,8 @@ struct ref **get_remote_heads(int in, struct ref **list,
 
 int server_supports(const char *feature)
 {
-       return strstr(feature, server_capabilities) != NULL;
+       return server_capabilities &&
+               strstr(server_capabilities, feature) != NULL;
 }
 
 int get_ack(int fd, unsigned char *result_sha1)
@@ -73,8 +74,11 @@ int get_ack(int fd, unsigned char *result_sha1)
        if (!strcmp(line, "NAK"))
                return 0;
        if (!strncmp(line, "ACK ", 3)) {
-               if (!get_sha1_hex(line+4, result_sha1))
+               if (!get_sha1_hex(line+4, result_sha1)) {
+                       if (strstr(line+45, "continue"))
+                               return 2;
                        return 1;
+               }
        }
        die("git-fetch_pack: expected ACK/NAK, got '%s'", line);
 }