Test updates (remotes, remove older style code)

[tony]

Somewhat related to #431

[codecov]

Codecov Report

Merging #432 (4d485a3) into master (9c28c98) will increase coverage by 0.02%.
The diff coverage is 100.00%.

❗ Current head 4d485a3 differs from pull request most recent head 2db82e8. Consider uploading reports for the commit 2db82e8 to get more accurate results

@@            Coverage Diff             @@
##           master     #432      +/-   ##
==========================================
+ Coverage   62.32%   62.35%   +0.02%     
==========================================
  Files          39       39              
  Lines        3374     3376       +2     
  Branches      834      833       -1     
==========================================
+ Hits         2103     2105       +2     
  Misses        754      754              
  Partials      517      517              

Impacted Files	Coverage Δ
src/libvcs/cmd/git.py	29.17% <ø> (ø)
tests/sync/test_git.py	96.74% <100.00%> (+0.03%)	⬆️

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