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IndexError: list index out of range

Open rashboldb opened this issue 1 year ago • 6 comments

This is the first time the issues happed, idk what to do. The workflow has no issues running on the other branches, but constantly fails in one specific PR. image

any ideas?

rashboldb avatar Oct 22 '24 09:10 rashboldb

It definitely relates somehow to git LFS. I've added files to fit lfs that were previously simply committed.
After I've updated my .gitattributes file, and then did git add --renormalize . and pushed the commit - then it got broken. If I revert the commit which does this it all works good again.

rashboldb avatar Oct 22 '24 12:10 rashboldb

Hm, it appears that whatever you did triggered a new line to appear in git diff that the action doesn't know how to parse. This is a consequence of git not really providing an easily-parseable output. Can you figure out what the diff contains ? Then we should be able to 1/ fix this, 2/ make the code more robust, 3/ display the diff in case we fail parsing it.

(PRs welcome if you have the time)

ewjoachim avatar Oct 23 '24 08:10 ewjoachim

@ewjoachim the line it fails on starts with @@����x]o�(:� (it's a part of the binary file, PDF to be explicit). Changing the condition in parse_diff_output from if line.startswith("@@") to if line.startswith("@@ ") (adding a space) will fix the issue in this particular case, but idk how reliable the approach is:)

rashboldb avatar Oct 24 '24 10:10 rashboldb

I thought git didn't display the diff of binary files. I wonder what makes it decide to do so.

Let's fix this the way you mentioned.

ewjoachim avatar Oct 28 '24 15:10 ewjoachim

wait... How does the line start with @@ without being a @@ diff line ? The assumption is that the lines that contain user-dependent files start with + or - or ?

ewjoachim avatar Oct 28 '24 15:10 ewjoachim

@ewjoachim, idk. mb the problem is that splitlines() doesn't work well with it. image image

rashboldb avatar Oct 28 '24 16:10 rashboldb