fix(controller): manual backport of git-clone fix from #3012

[krancour]

Manual backport of #3012

Merge conflicts prevented an automated backport.

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[codecov]

Codecov Report

Attention: Patch coverage is 9.09091% with 10 lines in your changes missing coverage. Please review.

Project coverage is 48.80%. Comparing base (831c348) to head (493bb10).
Report is 1 commits behind head on release-1.0.

Files with missing lines	Patch %	Lines
internal/directives/git_cloner.go	9.09%	8 Missing and 2 partials ⚠️

Additional details and impacted files

@@               Coverage Diff               @@
##           release-1.0    #3019      +/-   ##
===============================================
- Coverage        48.82%   48.80%   -0.02%     
===============================================
  Files              270      270              
  Lines            23957    23966       +9     
===============================================
  Hits             11696    11696              
- Misses           11630    11638       +8     
- Partials           631      632       +1     

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