ReC98/hooks/pre-commit

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#!/bin/sh
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
# Remove trailing commas from `public` directives. These crash on TASM32
# version 5.0, but work on later versions.
for f in `git diff-index --name-only --cached --diff-filter=ACMRX ${against} | grep \.asm$ -i`; do
if [ -n "$(sed -i -E 's/(public\s+[^;]+?),\s*(;.*)?$/\1\2/w /dev/stdout' "$f")" ]; then
echo "$f"': removed a trailing comma from a `public` line, please re-stage.'
exit 1
fi
done