merge-recursive: provide pair of `unpack_trees_{start,finish}()`

diff --git a/blame.c b/blame.c
index 21c8676643958458872851c02edb9585ab8dbb94..78c9808bd1a04a4c641b0f5f853540ea7618a522 100644 (file)
--- a/blame.c
+++ b/blame.c
@@ -80,8 +80,8 @@ static void verify_working_tree_path(struct commit *work_tree, const char *path)
                struct object_id blob_oid;
                unsigned mode;
 
-               if (!get_tree_entry(commit_oid->hash, path, blob_oid.hash, &mode) &&
-                   sha1_object_info(blob_oid.hash, NULL) == OBJ_BLOB)
+               if (!get_tree_entry(commit_oid, path, &blob_oid, &mode) &&
+                   oid_object_info(&blob_oid, NULL) == OBJ_BLOB)
                        return;
        }
 
@@ -232,7 +232,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt,
        convert_to_git(&the_index, path, buf.buf, buf.len, &buf, 0);
        origin->file.ptr = buf.buf;
        origin->file.size = buf.len;
-       pretend_sha1_file(buf.buf, buf.len, OBJ_BLOB, origin->blob_oid.hash);
+       pretend_object_file(buf.buf, buf.len, OBJ_BLOB, &origin->blob_oid);
 
        /*
         * Read the current index, replace the path entry with
@@ -297,8 +297,8 @@ static void fill_origin_blob(struct diff_options *opt,
                    textconv_object(o->path, o->mode, &o->blob_oid, 1, &file->ptr, &file_size))
                        ;
                else
-                       file->ptr = read_sha1_file(o->blob_oid.hash, &type,
-                                                  &file_size);
+                       file->ptr = read_object_file(&o->blob_oid, &type,
+                                                    &file_size);
                file->size = file_size;
 
                if (!file->ptr)
@@ -502,11 +502,9 @@ static int fill_blob_sha1_and_mode(struct blame_origin *origin)
 {
        if (!is_null_oid(&origin->blob_oid))
                return 0;
-       if (get_tree_entry(origin->commit->object.oid.hash,
-                          origin->path,
-                          origin->blob_oid.hash, &origin->mode))
+       if (get_tree_entry(&origin->commit->object.oid, origin->path, &origin->blob_oid, &origin->mode))
                goto error_out;
-       if (sha1_object_info(origin->blob_oid.hash, NULL) != OBJ_BLOB)
+       if (oid_object_info(&origin->blob_oid, NULL) != OBJ_BLOB)
                goto error_out;
        return 0;
  error_out:
@@ -1831,8 +1829,8 @@ void setup_scoreboard(struct blame_scoreboard *sb, const char *path, struct blam
                                    &sb->final_buf_size))
                        ;
                else
-                       sb->final_buf = read_sha1_file(o->blob_oid.hash, &type,
-                                                      &sb->final_buf_size);
+                       sb->final_buf = read_object_file(&o->blob_oid, &type,
+                                                        &sb->final_buf_size);
 
                if (!sb->final_buf)
                        die(_("cannot read blob %s for path %s"),