fix init bugs

[task4233]

Overview

closes #19

Notes

• added a function to remove added pre-script from Git pre-commit script

[codecov-commenter]

Codecov Report

Merging #20 (3f51077) into main (410fb81) will increase coverage by 1.26%.
The diff coverage is 72.22%.

@@            Coverage Diff             @@
##             main      #20      +/-   ##
==========================================
+ Coverage   77.67%   78.94%   +1.26%     
==========================================
  Files           3        3              
  Lines         112      152      +40     
==========================================
+ Hits           87      120      +33     
- Misses         15       17       +2     
- Partials       10       15       +5     

Impacted Files	Coverage Δ
sweeper.go	80.00% <0.00%> (ø)
cli.go	77.21% <73.58%> (-2.28%)	⬇️
log.go	84.61% <0.00%> (+23.07%)	⬆️

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[task4233]

This PR decreases whole coverages +1.26%.
Thus, this error message from codecov/patch can be ignored.

ref: #20 (comment)