fetch tests: add a tag to be deleted to the pruning tests

diff --git a/merge-recursive.c b/merge-recursive.c
index d00b274381e7fff7efd2b38f4328764105d9d7af..0fc580d8ca97c77d436f3351993300d19acd1ccc 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -646,7 +646,7 @@ static int remove_file(struct merge_options *o, int clean,
                if (ignore_case) {
                        struct cache_entry *ce;
                        ce = cache_file_exists(path, strlen(path), ignore_case);
-                       if (ce && ce_stage(ce) == 0)
+                       if (ce && ce_stage(ce) == 0 && strcmp(path, ce->name))
                                return 0;
                }
                if (remove_path(path))
@@ -1952,6 +1952,13 @@ int merge_trees(struct merge_options *o,
        }
 
        if (oid_eq(&common->object.oid, &merge->object.oid)) {
+               struct strbuf sb = STRBUF_INIT;
+
+               if (!o->call_depth && index_has_changes(&sb)) {
+                       err(o, _("Dirty index: cannot merge (dirty: %s)"),
+                           sb.buf);
+                       return 0;
+               }
                output(o, 0, _("Already up to date!"));
                *result = head;
                return 1;
@@ -2082,7 +2089,7 @@ int merge_recursive(struct merge_options *o,
                /* if there is no common ancestor, use an empty tree */
                struct tree *tree;
 
-               tree = lookup_tree(&empty_tree_oid);
+               tree = lookup_tree(the_hash_algo->empty_tree);
                merged_common_ancestors = make_virtual_commit(tree, "ancestor");
        }