int git_odb_read_header(size_t *len_p, git_otype *type_p, git_odb *db, const git_oid *id) { int error; git_odb_object *object; error = git_odb__read_header_or_object(&object, len_p, type_p, db, id); if (object) git_odb_object_free(object); return error; }
static int diff_file_content_load_blob(git_diff_file_content *fc) { int error = 0; git_odb_object *odb_obj = NULL; if (git_oid_iszero(&fc->file->oid)) return 0; if (fc->file->mode == GIT_FILEMODE_COMMIT) return diff_file_content_commit_to_str(fc, false); /* if we don't know size, try to peek at object header first */ if (!fc->file->size) { git_odb *odb; size_t len; git_otype type; if (!(error = git_repository_odb__weakptr(&odb, fc->repo))) { error = git_odb__read_header_or_object( &odb_obj, &len, &type, odb, &fc->file->oid); git_odb_free(odb); } if (error) return error; fc->file->size = len; } if (diff_file_content_binary_by_size(fc)) return 0; if (odb_obj != NULL) { error = git_object__from_odb_object( (git_object **)&fc->blob, fc->repo, odb_obj, GIT_OBJ_BLOB); git_odb_object_free(odb_obj); } else { error = git_blob_lookup( (git_blob **)&fc->blob, fc->repo, &fc->file->oid); } if (!error) { fc->flags |= GIT_DIFF_FLAG__FREE_BLOB; fc->map.data = (void *)git_blob_rawcontent(fc->blob); fc->map.len = (size_t)git_blob_rawsize(fc->blob); } return error; }