Replace open-coded version of hash_sha1_file()

diff --git a/merge-recursive.c b/merge-recursive.c
index 611cd95cf597b0ccf06cf9b4318eb34a86a4c05a..2ba43ae84b20f993ba175f728297cf5360066872 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -1235,13 +1235,10 @@ int merge(struct commit *h1,
        if (merged_common_ancestors == NULL) {
                /* if there is no common ancestor, make an empty tree */
                struct tree *tree = xcalloc(1, sizeof(struct tree));
-               unsigned char hdr[40];
-               int hdrlen;
 
                tree->object.parsed = 1;
                tree->object.type = OBJ_TREE;
-               write_sha1_file_prepare(NULL, 0, tree_type, tree->object.sha1,
-                                       hdr, &hdrlen);
+               hash_sha1_file(NULL, 0, tree_type, tree->object.sha1);
                merged_common_ancestors = make_virtual_commit(tree, "ancestor");
        }