fix: sub directory detection when walking vcs content

[scolladon]

Explain your changes

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Use the existing subDir algorithm instead of the local sibling folder detection

Does this close any currently open issues?

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closes #878

• Jest tests added to cover the fix.

Any particular element that can be tested locally

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use --source parameter with '.' value

[codeclimate]

Code Climate has analyzed commit 99c20f3 and detected 0 issues on this pull request.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (eb5a47b) to head (99c20f3).

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #880   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           39        39           
  Lines         1067      1067           
  Branches       114       114           
=========================================
  Hits          1067      1067           

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[scolladon]

Could you help here by testing this version please @jdkgabri ?
You can follow those steps to test locally the current version

[jdkgabri]

Could you help here by testing this version please @jdkgabri ? You can follow those steps to test locally the current version

I can confirm this branch works properly! thanks for the fix!

[github-actions]

Shipped in release v5.40.1.
You can install the new version using the version number or the latest-rc channel

$ sfdx plugins:install sfdx-git-delta@latest-rc
$ sfdx plugins:install [email protected]

Happy incremental deployment!