glossary: more precise definition of tree-ish (a.k.a. treeish)

diff --git a/tree.c b/tree.c
index 62fed632d8a1ade389dd645b5887155c21ae25ba..c0e568c08f670c45ab9615af2a41bda43569b5fd 100644 (file)
--- a/tree.c
+++ b/tree.c
@@ -159,7 +159,7 @@ int read_tree(struct tree *tree, int stage, struct pathspec *match)
         * sort at the end.
         */
        for (i = 0; !fn && i < active_nr; i++) {
-               struct cache_entry *ce = active_cache[i];
+               const struct cache_entry *ce = active_cache[i];
                if (ce_stage(ce) == stage)
                        fn = read_one_entry;
        }