GIT: Support [address] in URLs

Allow IPv6address/IPvFuture enclosed by [] in URLs, like:
   git push '[3ffe:ffff:...:1]:GIT/git'
or
   git push 'ssh://[3ffe:ffff:...:1]/GIT/git'

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/connect.c b/connect.c
index 93f6f80..6b6d613 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -561,7 +561,8 @@ int git_connect(int fd[2], char *url, const char *prog)
 {
        char command[1024];
        char *host, *path = url;
-       char *colon = NULL;
+       char *end;
+       int c;
        int pipefd[2][2];
        pid_t pid;
        enum protocol protocol = PROTO_LOCAL;
@@ -571,15 +572,30 @@ int git_connect(int fd[2], char *url, const char *prog)
                *host = '\0';
                protocol = get_protocol(url);
                host += 3;
-               path = strchr(host, '/');
-       }
-       else {
+               c = '/';
+       } else {
                host = url;
-               if ((colon = strchr(host, ':'))) {
+               c = ':';
+       }
+
+       if (host[0] == '[') {
+               end = strchr(host + 1, ']');
+               if (end) {
+                       *end = 0;
+                       end++;
+                       host++;
+               } else
+                       end = host;
+       } else
+               end = host;
+
+       path = strchr(end, c);
+       if (c == ':') {
+               if (path) {
                        protocol = PROTO_SSH;
-                       *colon = '\0';
-                       path = colon + 1;
-               }
+                       *path++ = '\0';
+               } else
+                       path = host;
        }
 
        if (!path || !*path)