#!/bin/sh

# List version-controlled file names.

# Print a version string.

scriptversion=2018-03-07.03; # UTC

# Copyright (C) 2006-2020 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 <https://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.

# If there's an argument, it must be a single, "."-relative directory name.

# cvsu is part of the cvsutils package: https://www.red-bean.com/cvsutils/

postprocess=

case $1 in

  --help) cat <

Usage: $0 [-C SRCDIR] [DIR...]

Output a list of version-controlled files in DIR (default .), relative to

SRCDIR (default .).  SRCDIR must be the top directory of a checkout.

Options:

  --help     print this help, then exit

  --version  print version number, then exit

  -C SRCDIR  change directory to SRCDIR before generating list

Report bugs and patches to <bug-gnulib@gnu.org>.

EOF

    exit ;;

  --version)

    year=`echo "$scriptversion" | sed 's/[^0-9].*//'`

    cat <

vc-list-files $scriptversion

Copyright (C) $year Free Software Foundation, Inc,

License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>

This is free software: you are free to change and redistribute it.

There is NO WARRANTY, to the extent permitted by law.

EOF

    exit ;;

  -C)

    test "$2" = . || postprocess="| sed 's|^|$2/|'"

    cd "$2" || exit 1

    shift; shift ;;

esac

test $# = 0 && set .

for dir

do

  if test -d .git || test -f .git; then

    test "x$dir" = x. \

      && dir= sed_esc= \

      || { dir="$dir/"; sed_esc=`echo "$dir"|env sed 's,\([\\/]\),\\\\\1,g'`; }

    # Ignore git symlinks - either they point into the tree, in which case

    # we don't need to visit the target twice, or they point somewhere

    # else (often into a submodule), in which case the content does not

    # belong to this package.

    eval exec git ls-tree -r 'HEAD:"$dir"' \

      \| sed -n '"s/^100[^	]*./$sed_esc/p"' $postprocess

  elif test -d .hg; then

    eval exec hg locate '"$dir/*"' $postprocess

  elif test -d .bzr; then

    test "$postprocess" = '' && postprocess="| sed 's|^\./||'"

    eval exec bzr ls -R --versioned '"$dir"' $postprocess

  elif test -d CVS; then

    test "$postprocess" = '' && postprocess="| sed 's|^\./||'"

    if test -x build-aux/cvsu; then

      eval build-aux/cvsu --find --types=AFGM '"$dir"' $postprocess

    elif (cvsu --help) >/dev/null 2>&1; then

      eval cvsu --find --types=AFGM '"$dir"' $postprocess

    else

      eval awk -F/ \''{			\

          if (!$1 && $3 !~ /^-/) {	\

            f=FILENAME;			\

            if (f ~ /CVS\/Entries$/)	\

              f = substr(f, 1, length(f)-11); \

            print f $2;			\

          }}'\''				\

        `find "$dir" -name Entries -print` /dev/null' $postprocess

    fi

  elif test -d .svn; then

    eval exec svn list -R '"$dir"' $postprocess

  else

    echo "$0: Failed to determine type of version control used in `pwd`" 1>&2

    exit 1

  fi

done

# Local variables:

# eval: (add-hook 'before-save-hook 'time-stamp)

# time-stamp-start: "scriptversion="

# time-stamp-format: "%:y-%02m-%02d.%02H"

# time-stamp-time-zone: "UTC0"

# time-stamp-end: "; # UTC"

# End: