X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=connect.c;h=73187a1e9321ea6cfb1885179e89b14e50baee3c;hb=f98d863d2122e1b8781dfb9889df98876a26f315;hp=b171c5dbc8c9ecc32f6738d17c339858cbbf76f1;hpb=6abf5c0c6fb2ad9bb24444171d306262a8c8f4a2;p=git.git

diff --git a/connect.c b/connect.c
index b171c5db..73187a1e 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];
@@ -59,8 +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);
 }
@@ -436,34 +454,45 @@ static int git_tcp_connect(int fd[2], const char *prog, char *host, char *path)
 int git_connect(int fd[2], char *url, const char *prog)
 {
 	char command[1024];
-	char *host, *path;
-	char *colon;
+	char *host, *path = url;
+	char *colon = NULL;
 	int pipefd[2][2];
 	pid_t pid;
-	enum protocol protocol;
-
-	host = NULL;
-	path = url;
-	colon = strchr(url, ':');
-	protocol = PROTO_LOCAL;
-	if (colon) {
-		*colon = 0;
+	enum protocol protocol = PROTO_LOCAL;
+
+	host = strstr(url, "://");
+	if(host) {
+		*host = '\0';
+		protocol = get_protocol(url);
+		host += 3;
+		path = strchr(host, '/');
+	}
+	else {
 		host = url;
-		path = colon+1;
-		protocol = PROTO_SSH;
-		if (!memcmp(path, "//", 2)) {
-			char *slash = strchr(path + 2, '/');
-			if (slash) {
-				int nr = slash - path - 2;
-				memmove(path, path+2, nr);
-				path[nr] = 0;
-				protocol = get_protocol(url);
-				host = path;
-				path = slash;
-			}
+		if ((colon = strchr(host, ':'))) {
+			protocol = PROTO_SSH;
+			*colon = '\0';
+			path = colon + 1;
 		}
 	}
 
+	if (!path || !*path)
+		die("No path specified. See 'man git-pull' for valid url syntax");
+
+	/*
+	 * null-terminate hostname and point path to ~ for URL's like this:
+	 *    ssh://host.xz/~user/repo
+	 */
+	if (protocol != PROTO_LOCAL && host != url) {
+		char *ptr = path;
+		if (path[1] == '~')
+			path++;
+		else
+			path = strdup(ptr);
+
+		*ptr = '\0';
+	}
+
 	if (protocol == PROTO_GIT)
 		return git_tcp_connect(fd, prog, host, path);