arc diff --update D1482 origin/master
You have untracked files in this working copy.

  Working copy: /home/archit/swh-environment/swh-lister/

  Untracked changes in working copy:
  (To ignore these changes, add them to ".git/info/exclude".)
    swh/lister/cran/.vscode/settings.json
    swh/lister/gnu/.vscode/settings.json

    Ignore these untracked files and continue? [y/N] y

Linting...
No lint engine configured for this project.
Running unit tests...
No unit test engine is configured for this project.


    Diff for 'swh/lister/gnu/tests/api_response.json' with context is
    6,160,414 bytes in length. Generally, source changes should not be this
    large. If this file is a huge text file, try using the '--less-context'
    flag. If the file is not a text file, you can mark it 'binary'. Mark this
    file as 'binary' and continue? [y/N] y

 Exception 
Command failed with error #128!
COMMAND
git ls-tree 'd6169c7141bcd4c16a1c9d5702e03993a1c818f0' -- ''

STDOUT
(empty)

STDERR
fatal: empty string is not a valid pathspec. please use . instead if you meant to match all paths

(Run with `--trace` for a full exception trace.)