pull --rebase: exit early when the working directory is dirty

diff --git a/tree.c b/tree.c
index 87708ef420aaa328c9a8dfcefbcf4aa7ba6d4b72..4b1825c2adac94ad806d729862c90cf8dfa37e9a 100644 (file)
--- a/tree.c
+++ b/tree.c
@@ -202,52 +202,6 @@ struct tree *lookup_tree(const unsigned char *sha1)
        return (struct tree *) obj;
 }
 
-/*
- * NOTE! Tree refs to external git repositories
- * (ie gitlinks) do not count as real references.
- *
- * You don't have to have those repositories
- * available at all, much less have the objects
- * accessible from the current repository.
- */
-static void track_tree_refs(struct tree *item)
-{
-       int n_refs = 0, i;
-       struct object_refs *refs;
-       struct tree_desc desc;
-       struct name_entry entry;
-
-       /* Count how many entries there are.. */
-       init_tree_desc(&desc, item->buffer, item->size);
-       while (tree_entry(&desc, &entry)) {
-               if (S_ISGITLINK(entry.mode))
-                       continue;
-               n_refs++;
-       }
-
-       /* Allocate object refs and walk it again.. */
-       i = 0;
-       refs = alloc_object_refs(n_refs);
-       init_tree_desc(&desc, item->buffer, item->size);
-       while (tree_entry(&desc, &entry)) {
-               struct object *obj;
-
-               if (S_ISGITLINK(entry.mode))
-                       continue;
-               if (S_ISDIR(entry.mode))
-                       obj = &lookup_tree(entry.sha1)->object;
-               else if (S_ISREG(entry.mode) || S_ISLNK(entry.mode))
-                       obj = &lookup_blob(entry.sha1)->object;
-               else {
-                       warning("in tree %s: entry %s has bad mode %.6o\n",
-                            sha1_to_hex(item->object.sha1), entry.path, entry.mode);
-                       obj = lookup_unknown_object(entry.sha1);
-               }
-               refs->ref[i++] = obj;
-       }
-       set_object_refs(&item->object, refs);
-}
-
 int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size)
 {
        if (item->object.parsed)
@@ -256,8 +210,6 @@ int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size)
        item->buffer = buffer;
        item->size = size;
 
-       if (track_object_refs)
-               track_tree_refs(item);
        return 0;
 }