#!/bin/sh
# List version-controlled file names.

# Copyright (C) 2006-2008 Free Software Foundation, Inc.

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


# List the specified version-controlled files.
# With no argument, list them all.  With a single DIRECTORY argument,
# list the version-controlled files in that directory.
# This script must be run solely from the top of a $srcdir build directory.

# If there's an argument, it must be a single, "."-relative directory name.
# cvsu is part of the cvsutils package: http://www.red-bean.com/cvsutils/

dir=
case $# in
  0) ;;
  1) dir=$1 ;;
  *) echo "$0: too many arguments" 1>&2
     echo "Usage: $0 [DIR]" 1>&2; exit 1;;
esac

test "x$dir" = x && dir=.

if test -d .git; then
  exec git ls-files "$dir"
elif test -d .hg; then
  exec hg locate "$dir/*"
elif test -d CVS; then
  if test -x build-aux/cvsu; then
    build-aux/cvsu --find --types=AFGM "$dir"
  else
    awk -F/ '{				\
	if (!$1 && $3 !~ /^-/) {	\
	  f=FILENAME;			\
	  sub(/CVS\/Entries/, "", f);	\
	  print f $2;			\
	}}'				\
      $(find ${*-*} -name Entries -print) /dev/null;
  fi
else
  echo "$0: Failed to determine type of version control used in "`pwd` 1>&2
  exit 1
fi