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#!/usr/bin/env sh
# full paths from the repo root separated by newlines
MUST_NOT_CHANGE='hardware-configuration.nix
key2.json'
if git rev-parse --verify HEAD >/dev/null 2>&1
then
against=HEAD
else
# Initial commit: diff against an empty tree object
against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
fi
exec 1>&2
if git diff --cached --name-only $against | grep --quiet --line-regexp --fixed-strings "$MUST_NOT_CHANGE"
then
echo Commit would modify one or more files that must not change.
exit 1
else
exit 0
fi
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