[PATCH] Anal retentive 'const unsigned char *sha1'
[git/git.git] / tree.c
diff --git a/tree.c b/tree.c
index aa55ddb..2432f09 100644 (file)
--- a/tree.c
+++ b/tree.c
@@ -73,7 +73,7 @@ int read_tree(void *buffer, unsigned long size, int stage)
        return read_tree_recursive(buffer, size, "", 0, stage);
 }
 
-struct tree *lookup_tree(unsigned char *sha1)
+struct tree *lookup_tree(const unsigned char *sha1)
 {
        struct object *obj = lookup_object(sha1);
        if (!obj) {