X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=connect.c;h=c2badc71aa2ccf63fa6d9ef02a5ee76feb54e5c9;hb=90279074ca5cc336a8bfffd47d19d089b291b432;hp=b157cf1cc718bbd7b8f4598b2dcb3a7ba92bb8e3;hpb=d06b689a933f6d2130f8afdf1ac0ddb83eeb59ab;p=git.git

diff --git a/connect.c b/connect.c
index b157cf1c..c2badc71 100644
--- a/connect.c
+++ b/connect.c
@@ -1,16 +1,20 @@
 #include "cache.h"
 #include "pkt-line.h"
 #include "quote.h"
+#include "refs.h"
 #include <sys/wait.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <netdb.h>
 
+static char *server_capabilities = NULL;
+
 /*
  * Read all the refs from the other end
  */
-struct ref **get_remote_heads(int in, struct ref **list, int nr_match, char **match)
+struct ref **get_remote_heads(int in, struct ref **list,
+			      int nr_match, char **match, int ignore_funny)
 {
 	*list = NULL;
 	for (;;) {
@@ -18,7 +22,7 @@ struct ref **get_remote_heads(int in, struct ref **list, int nr_match, char **ma
 		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)
@@ -29,6 +33,18 @@ struct ref **get_remote_heads(int in, struct ref **list, int nr_match, char **ma
 		if (len < 42 || get_sha1_hex(buffer, old_sha1) || buffer[40] != ' ')
 			die("protocol error: expected sha/ref, got '%s'", buffer);
 		name = buffer + 41;
+
+		if (ignore_funny && 45 < len && !memcmp(name, "refs/", 5) &&
+		    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);
@@ -40,6 +56,12 @@ struct ref **get_remote_heads(int in, struct ref **list, int nr_match, char **ma
 	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];
@@ -52,8 +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);
 }
@@ -284,6 +309,10 @@ static enum protocol get_protocol(const char *name)
 		return PROTO_SSH;
 	if (!strcmp(name, "git"))
 		return PROTO_GIT;
+	if (!strcmp(name, "git+ssh"))
+		return PROTO_SSH;
+	if (!strcmp(name, "ssh+git"))
+		return PROTO_SSH;
 	die("I don't handle protocol '%s'", name);
 }