#!/bin/sh

die () {
	echo "$*" >&2
	exit 1
}

test $# = 1 ||
die "Usage: $0 <file>"

if test -f "$1"
then
	unix2dos.exe "$1"
fi &&
notepad.exe "$1" &&
dos2unix.exe "$1" &&
case "$1" in
*/COMMIT_EDITMSG|*\\COMMIT_EDITMSG)
	columns="$(git config format.commitmessagecolumns)" &&
	if test -z "$columns"
	then
		msg="$(fmt.exe -s -w "$columns" "$1")" &&
		printf "%s" "$msg" >"$1"
	fi
	;;
esac
