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#!/bin/sh
# $Id$
# Public domain.  Originally written 2016, Norbert Preining
# Sign a file for release in TeX Live

if test $# -ne 1; then
  echo "$0: Exactly one argument must be given, the file to sign." >&2
  exit 1
fi

# remove previous signature
rm -f "$1.asc"

prg=gpg
if ! [ "x$TL_GNUPG" = "x" ] ; then
  # use the environment variable TL_GNUPG
  prg=$TL_GNUPG
fi

# sign
$prg --armor \
    --detach-sign \
    --local-user 0xEC00B8DAD32266AA \
    "$1"