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adb69ddff0
* Makefile.in (gen_origin): Move to gitlog-to-emacslog. (emacslog): New variable. (ChangeLog): Use $emacslog. Don't pass $gen_origin. (unchanged-history-files): Use $emacslog rather than Makefile.in. (change-history-nocommit): Store hash in $emacslog. * build-aux/gitlog-to-emacslog (gen_origin): Move default here. * admin/update_autogen (changelog_files): Update for the above.
87 lines
2.6 KiB
Bash
Executable file
87 lines
2.6 KiB
Bash
Executable file
#!/bin/sh
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# Convert git log output to ChangeLog format for GNU Emacs.
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# Copyright (C) 2014-2015 Free Software Foundation, Inc.
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# Author: Paul Eggert
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# This program 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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# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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LC_ALL=C
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export LC_ALL
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# The newest revision that should not appear in the generated ChangeLog.
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gen_origin=2c1b8604946efbcd8ec5dd6c6dda7541ce4fc3c0
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test -n "$1" && test "$1" != "." && gen_origin=$1
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output=$2
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test -n "$output" || output=ChangeLog
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# If this is not a Git repository, just generate an empty ChangeLog.
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test -d ${srcprefix}.git || {
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# Remove any old ChangeLog, in case it is a vc-dwim symlink.
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rm -f "${distprefix}$output" || exit
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>"${distprefix}$output"
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exit
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}
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# Use Gnulib's packaged ChangeLog generator.
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${srcprefix}build-aux/gitlog-to-changelog --ignore-matching='^; ' \
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--format='%B' \
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"$gen_origin.." >"${distprefix}ChangeLog.tmp" || exit
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if test -s "${distprefix}ChangeLog.tmp"; then
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# Fix up bug references.
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# This would be better as eg a --transform option to gitlog-to-changelog,
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# but... effort. FIXME does not handle rare cases like:
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# Fixes: debbugs:19434 debbugs:19519
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sed 's/ Fixes: \(debbugs:\|bug#\)\([0-9][0-9]*\)/ (Bug#\2)/' \
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"${distprefix}ChangeLog.tmp" > "${distprefix}ChangeLog.tmp2"
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mv "${distprefix}ChangeLog.tmp2" "${distprefix}ChangeLog.tmp"
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# Find the years covered by the generated ChangeLog, so that
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# a proper copyright notice can be output.
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years=`
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sed -n 's/^\([0-9][0-9]*\).*/\1/p' "${distprefix}ChangeLog.tmp" |
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sort -nu
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`
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start_year=
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end_year=
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for year in $years; do
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: ${start_year:=$year}
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end_year=$year
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done
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if test "$start_year" = "$end_year"; then
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year_range=$start_year
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else
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year_range=$start_year-$end_year
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fi
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# Append a proper copyright notice.
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sed -n '
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1i\
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/^;; Local Variables:/,${
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s/\(Copyright[ (C)]*\)[0-9]*-[0-9]*/\1'"$year_range"'/
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p
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}
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' <ChangeLog.2 >>"${distprefix}ChangeLog.tmp" || exit
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fi
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# Install the generated ChangeLog.
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test "$output" = "ChangeLog.tmp" || \
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mv -i "${distprefix}ChangeLog.tmp" "${distprefix}$output"
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