refactor: default no sha for faster load

[hanxiao]

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[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (main@1a6ed8d). Click here to learn what that means.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #110   +/-   ##
=======================================
  Coverage        ?   62.33%           
=======================================
  Files           ?       16           
  Lines           ?     1131           
  Branches        ?        0           
=======================================
  Hits            ?      705           
  Misses          ?      426           
  Partials        ?        0           

Flag	Coverage Δ
discoart	62.33% <0.00%> (?)

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