Git Hooks: Check the "do not commit" string in committed content and cancel the commit if found.

pre-commit

#!/usr/bin/env sh
pwsh -noprofile -F .git/hooks/pre-commit.ps1

pre-commit.ps1

$DoNotCommit = git diff --cached | Select-String -Pattern "do not commit" | Out-String

if (![string]::IsNullOrEmpty($DoNotCommit))
{
    Write-Host ("""Do not commit"" was found, the commit was cancelled:") -ForegroundColor Red
    $DoNotCommit = $DoNotCommit.TrimStart().TrimStart(' ', '+')
    Write-Host ($DoNotCommit) -ForegroundColor Red

    exit 1
}

Powershell core is required.