#! /bin/bash

#  This script is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License version 2 as
#  published by the Free Software Foundation.
#
#  See the COPYING and AUTHORS files for more details.

# Read in library functions
if [ "$(type -t patch_file_name)" != function ]
then
	if ! [ -r /usr/share/quilt/scripts/patchfns ]
	then
		echo "Cannot read library /usr/share/quilt/scripts/patchfns" >&2
		exit 1
	fi
	. /usr/share/quilt/scripts/patchfns
fi

usage()
{
	echo $"Usage: quilt top"
	if [ x$1 = x-h ]
	then
		echo $"

Print the name of the topmost patch on the current stack of applied
patches.

"
		exit 0
	else
		exit 1
	fi
}

options=`getopt -o nh -- "$@"`

if [ $? -ne 0 ]
then
	usage
fi

eval set -- "$options"

while true
do
	case "$1" in
	-n)
		opt_filenames=1
		shift ;;
	-h)
		usage -h ;;
	--)
		shift
		break ;;
	esac
done

if [ $# -ne 0 ]
then
	usage
fi

top=$(top_patch)
[ -n "$opt_filenames" ] && top=$(patch_file_name $top)
echo "$top"
### Local Variables:
### mode: shell-script
### End:
# vim:filetype=sh
