git.el: Add support for interactive diffs.

diff --git a/connect.c b/connect.c
index 65e79edc77101ba4f195d5ce267c712da52b3b0b..ae49c5a367f9f5b77b07228fcd241fd73a5711b0 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -72,7 +72,7 @@ struct ref **get_remote_heads(int in, struct ref **list,
                        continue;
                if (nr_match && !path_match(name, nr_match, match))
                        continue;
-               ref = xcalloc(1, sizeof(*ref) + len - 40);
+               ref = alloc_ref(len - 40);
                hashcpy(ref->old_sha1, old_sha1);
                memcpy(ref->name, buffer + 41, len - 40);
                *list = ref;
@@ -145,6 +145,8 @@ static enum protocol get_protocol(const char *name)
                return PROTO_SSH;
        if (!strcmp(name, "ssh+git"))
                return PROTO_SSH;
+       if (!strcmp(name, "file"))
+               return PROTO_LOCAL;
        die("I don't handle protocol '%s'", name);
 }
 
@@ -498,13 +500,13 @@ pid_t git_connect(int fd[2], char *url, const char *prog, int flags)
                end = host;
 
        path = strchr(end, c);
-       if (c == ':') {
-               if (path) {
+       if (path) {
+               if (c == ':') {
                        protocol = PROTO_SSH;
                        *path++ = '\0';
-               } else
-                       path = host;
-       }
+               }
+       } else
+               path = end;
 
        if (!path || !*path)
                die("No path specified. See 'man git-pull' for valid url syntax");