84 lines
2.6 KiB
Bash
Executable File
84 lines
2.6 KiB
Bash
Executable File
#! /bin/sh
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# Update the copyright dates in Emacs sources.
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# Typical usage:
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#
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# admin/update-copyright
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#
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# By default, this script uses the local-time calendar year.
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# Set the UPDATE_COPYRIGHT_YEAR environment variable to override the default.
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# Copyright 2013-2024 Free Software Foundation, Inc.
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# This file is part of GNU Emacs.
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# GNU Emacs is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# GNU Emacs is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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# written by Paul Eggert
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# FIXME: The file 'notes/copyright' says that the AIST copyright years
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# should be updated, but by inspection it appears that some should be
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# updated and some should not be, due to registration numbers, so
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# this script leaves these copyright years alone for now.
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set -o nounset
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: ${UPDATE_COPYRIGHT_USE_INTERVALS=1}
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export UPDATE_COPYRIGHT_USE_INTERVALS
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: ${UPDATE_COPYRIGHT_YEAR=$(date +%Y)}
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export UPDATE_COPYRIGHT_YEAR
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emacsver=etc/refcards/emacsver.tex.in
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sed 's/\\def\\year[{][0-9]*[}]/\\def\\year{'"$UPDATE_COPYRIGHT_YEAR"'}'/g \
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$emacsver >$emacsver.aux &&
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{ cmp -s $emacsver $emacsver.aux ||
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cp $emacsver.aux $emacsver
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} &&
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rm $emacsver.aux &&
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repo_files=$(git ls-files) &&
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# Do not update the copyright of files that have one or more of the
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# following problems:
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# . They are license files, maintained by the FSF, with their own dates.
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# . They are GMP files, maintained by the GMP project, with their own dates.
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# . Their format cannot withstand changing the contents of copyright strings.
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updatable_files=$(find $repo_files \
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! -name COPYING \
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! -name doclicense.texi \
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! -name gpl.texi \
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! -name '*-gzipped' \
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! -name '*.ico' \
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! -name '*.icns' \
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! -name '*.pbm' \
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! -name '*.pdf' \
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! -name '*.png' \
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! -name '*.sig' \
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! -name '*.tar' \
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! -name '*.tiff' \
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! -name '*.xpm' \
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! -name eterm-color \
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! -name hand.cur \
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! -name key.pub \
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! -name key.sec \
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! -name 'mini-gmp.[ch]' \
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-print) &&
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build-aux/update-copyright $updatable_files
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printf ">>> Please remember to search for and manually update any\n"
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printf ">>> copyright years that were not updated by this script.\n"
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printf ">>> See the file 'admin/notes/years' for details.\n"
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