fix: cannot get the home dir on windows

[LinuxSuRen]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 28.57143% with 5 lines in your changes are missing coverage. Please review.

Project coverage is 38.33%. Comparing base (6745e92) to head (55fb231).

Files	Patch %	Lines
cmd/checkout.go	28.57%	4 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master      #53      +/-   ##
==========================================
- Coverage   38.55%   38.33%   -0.22%     
==========================================
  Files           8        8              
  Lines         428      433       +5     
==========================================
+ Hits          165      166       +1     
- Misses        261      264       +3     
- Partials        2        3       +1     

Flag	Coverage Δ
unittests	38.33% <28.57%> (-0.22%)	⬇️

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