Fix git init

[dominikschulz]

Fixes #728

[codecov]

Codecov Report

Merging #729 into master will decrease coverage by 0.06%.
The diff coverage is 40%.

@@            Coverage Diff             @@
##           master     #729      +/-   ##
==========================================
- Coverage   62.32%   62.25%   -0.06%     
==========================================
  Files         164      164              
  Lines        8855     8870      +15     
==========================================
+ Hits         5518     5522       +4     
- Misses       2684     2691       +7     
- Partials      653      657       +4

Impacted Files	Coverage Δ
commands.go	92.28% <ø> (ø)	⬆️
pkg/notify/icon.go	98.63% <100%> (ø)	⬆️
pkg/action/init.go	26.38% <31.82%> (-0.4%)	⬇️
pkg/action/git.go	30% <57.14%> (+1.74%)	⬆️

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