LEFTHOOK
Use LEFTHOOK=0 git ... or LEFTHOOK=false git ... to disable lefthook when running git commands.
Example
LEFTHOOK=0 git commit -am "Lefthook skipped"
When using NPM package lefthook in CI, and your CI sets CI=true automatically, use LEFTHOOK=1 or LEFTHOOK=true to install hooks in the postinstall script:
Example
LEFTHOOK=1 npm install
LEFTHOOK=1 yarn install
LEFTHOOK=1 pnpm install