X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=connect.c;h=c2badc71aa2ccf63fa6d9ef02a5ee76feb54e5c9;hb=d44e8cf0298a794648271cbff2f74a0063a672b3;hp=57e25a34bcd7cfc8aa0f2694286c5e9cb3b145ae;hpb=40a10462498bdd23d4e49f02867b8be50eb78704;p=git.git

diff --git a/connect.c b/connect.c
index 57e25a34..c2badc71 100644
--- a/connect.c
+++ b/connect.c
@@ -8,6 +8,8 @@
 #include <arpa/inet.h>
 #include <netdb.h>
 
+static char *server_capabilities = NULL;
+
 /*
  * Read all the refs from the other end
  */
@@ -20,7 +22,7 @@ struct ref **get_remote_heads(int in, struct ref **list,
 		unsigned char old_sha1[20];
 		static char buffer[1000];
 		char *name;
-		int len;
+		int len, name_len;
 
 		len = packet_read_line(in, buffer, sizeof(buffer));
 		if (!len)
@@ -36,6 +38,13 @@ struct ref **get_remote_heads(int in, struct ref **list,
 		    check_ref_format(name + 5))
 			continue;
 
+		name_len = strlen(name);
+		if (len != name_len + 41) {
+			if (server_capabilities)
+				free(server_capabilities);
+			server_capabilities = strdup(name + name_len + 1);
+		}
+
 		if (nr_match && !path_match(name, nr_match, match))
 			continue;
 		ref = xcalloc(1, sizeof(*ref) + len - 40);
@@ -47,6 +56,12 @@ struct ref **get_remote_heads(int in, struct ref **list,
 	return list;
 }
 
+int server_supports(const char *feature)
+{
+	return server_capabilities &&
+		strstr(server_capabilities, feature) != NULL;
+}
+
 int get_ack(int fd, unsigned char *result_sha1)
 {
 	static char line[1000];