#!/bin/sh
set -e

for attempt in '' ' ' exec; do

case "$*" in
*"
--batch
--import")
	# ^ apt-key's invocation
	if [ "x$stdin_tmp" = x ]; then
		stdin_tmp="$GNUPGHOME"/dgit-stdin-tmp
		cat >$stdin_tmp
		stdin_tmp_bytes=$(wc -c <$stdin_tmp)
	fi
	exec <$stdin_tmp
	;;
esac

set +e
$attempt						\
$DGIT_TEST_REAL_GPG					\
	--agent-program=$DGIT_STUNT_AGENT		\
	"$@"
rc=$?
set -e

if [ $rc != 2 ]; then exit $rc; fi

echo >&2 "WARNING - GNUPG FAILED $rc - STUNT GNUPG $attempt $stdin_tmp_bytes $*"

if [ "$stdin_tmp_bytes" = 0 ]; then
	sleep 5
else
	sh -ec '
		if [ "x$DGIT_GNUPG_STUNT_ERRLOG" != x ]; then
			exec >"$DGIT_GNUPG_STUNT_ERRLOG"
		else
			exec 2>/dev/null
		fi
		exec >/dev/tty
		printf "%s\n" "$*"
	' x "GNUPG WRAPPER - TROUBLE - $HOME $GNUPGHOME - FAILED $rc $attempt $stdin_tmp_bytes $*" ||:
	sleep 10
fi

done

exit 127