git-commit: document --amend

diff --git a/tree-walk.c b/tree-walk.c
index 0735f4046dd8524e92e97a8ce6cc5c0991208b01..bf8bfdfdf8564d10b0ca5450dc62612e0ae4525d 100644 (file)
--- a/tree-walk.c
+++ b/tree-walk.c
@@ -1,5 +1,6 @@
 #include "cache.h"
 #include "tree-walk.h"
+#include "tree.h"
 
 void *fill_tree_descriptor(struct tree_desc *desc, const unsigned char *sha1)
 {
@@ -7,7 +8,7 @@ void *fill_tree_descriptor(struct tree_desc *desc, const unsigned char *sha1)
        void *buf = NULL;
 
        if (sha1) {
-               buf = read_object_with_reference(sha1, "tree", &size, NULL);
+               buf = read_object_with_reference(sha1, tree_type, &size, NULL);
                if (!buf)
                        die("unable to read tree %s", sha1_to_hex(sha1));
        }