Improve GitUtils

[pascalgrimaud]

No description provided.

[codecov]

Codecov Report

Merging #68 (06e32cf) into main (1a51790) will not change coverage.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##                main       #68   +/-   ##
===========================================
  Coverage     100.00%   100.00%           
- Complexity       180       182    +2     
===========================================
  Files             27        27           
  Lines            575       582    +7     
  Branches          13        13           
===========================================
+ Hits             575       582    +7     

Impacted Files	Coverage Δ
...ava/tech/jhipster/forge/common/utils/GitUtils.java	100.00% <100.00%> (ø)

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