testsuite: Don't use git status to determine whether we are inside a repo

Authored by bgamari on Sat, Dec 1, 8:28 AM.

Description

testsuite: Don't use git status to determine whether we are inside a repo

Git status is extremely expensive for this task. We instead use `git rev-parse
HEAD` and throw away the output to ensure we don't spam the user.

Details

Committed
bgamariSat, Dec 1, 8:28 AM
Parents
rGHCcd793325e3e7: Disable most Pipelines-based validation ways
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