refs: add an update_ref_oid function.

diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 7b2e053710681cd0498c5ca2650f5efe80926c08..49b8fa8e22cc0607528cce0461682dee081389c4 100644 (file)
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -83,7 +83,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
                }
 
                if (type == OBJ_BLOB)
-                       return stream_blob_to_fd(1, oid.hash, NULL, 0);
+                       return stream_blob_to_fd(1, &oid, NULL, 0);
                buf = read_sha1_file(oid.hash, &type, &size);
                if (!buf)
                        die("Cannot read object %s", obj_name);
@@ -105,7 +105,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
                                oidcpy(&blob_oid, &oid);
 
                        if (sha1_object_info(blob_oid.hash, NULL) == OBJ_BLOB)
-                               return stream_blob_to_fd(1, blob_oid.hash, NULL, 0);
+                               return stream_blob_to_fd(1, &blob_oid, NULL, 0);
                        /*
                         * we attempted to dereference a tag to a blob
                         * and failed; there may be new dereference
@@ -240,7 +240,7 @@ static void print_object_or_die(struct batch_options *opt, struct expand_data *d
        if (data->type == OBJ_BLOB) {
                if (opt->buffer_output)
                        fflush(stdout);
-               if (stream_blob_to_fd(1, oid->hash, NULL, 0) < 0)
+               if (stream_blob_to_fd(1, oid, NULL, 0) < 0)
                        die("unable to stream %s to stdout", oid_to_hex(oid));
        }
        else {