lockfile: allow reopening a closed but still locked file

diff --git a/cache-tree.c b/cache-tree.c
index 18055f1c9600b8c8d2b5af0556d077f05452b3f8..c53f7de2b13acfc1b97c60b04552e57791377442 100644 (file)
--- a/cache-tree.c
+++ b/cache-tree.c
@@ -654,11 +654,12 @@ static void prime_cache_tree_rec(struct cache_tree *it, struct tree *tree)
        it->entry_count = cnt;
 }
 
-void prime_cache_tree(struct cache_tree **it, struct tree *tree)
+void prime_cache_tree(struct index_state *istate, struct tree *tree)
 {
-       cache_tree_free(it);
-       *it = cache_tree();
-       prime_cache_tree_rec(*it, tree);
+       cache_tree_free(&istate->cache_tree);
+       istate->cache_tree = cache_tree();
+       prime_cache_tree_rec(istate->cache_tree, tree);
+       istate->cache_changed |= CACHE_TREE_CHANGED;
 }
 
 /*