Merge branch 'jk/read-object-cleanup'

Code clean-up. * jk/read-object-cleanup: object-file: fix indent-with-space packfile: inline custom read_object() repo_read_object_file(): stop wrapping read_object_file_extended() read_object_file_extended(): drop lookup_replace option streaming: inline call to read_object_file_extended() object-file: inline calls to read_object()