# Copyright (C) 2014-2015 Free Software Foundation, Inc.
+# Author: Paul Eggert
+
# 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
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-# Written by Paul Eggert
-
LC_ALL=C
export LC_ALL
-gen_origin=${1?}
+# The newest revision that should not appear in the generated ChangeLog.
+gen_origin=325bf192ae281046834884b12705d6c522871b24
+force=
+output=ChangeLog
+nmax=2
+
+while [ $# -gt 0 ]; do
+ case "$1" in
+ -g|--gen-origin) gen_origin="$2" ; shift ;;
+ -f|--force) force=1 ;;
+ -n|--nmax) nmax="$2"; shift ;;
+ -o|--output) output="$2" ; shift ;;
+ *) echo "Unrecognized argument: $1" >&2; exit 1 ;;
+ esac
+ shift
+done
+
+if [ ! -f ChangeLog.$nmax ]; then
+ echo "Can't find ChangeLog.$nmax" >&2
+ echo "Must be run from the top source directory" >&2
+ exit 1
+fi
+
+if [ -f "$output" ]; then
+ [ ! "$force" ] && echo "$output exists" >&2 && exit 1
+ rm -f "$output" || exit 1
+fi
# If this is not a Git repository, just generate an empty ChangeLog.
-test -d ${srcprefix}.git || {
- # Remove any old ChangeLog, in case it is a vc-dwim symlink.
- rm -f "${distprefix}ChangeLog" || exit
- >"${distprefix}ChangeLog"
+test -d .git || {
+ >"$output"
exit
}
# Use Gnulib's packaged ChangeLog generator.
-${srcprefix}build-aux/gitlog-to-changelog --ignore-matching='^; ' \
- "$gen_origin.." >"${distprefix}ChangeLog.tmp" || exit
+./build-aux/gitlog-to-changelog --ignore-matching='^; ' \
+ --ignore-line='^; ' --format='%B' \
+ "$gen_origin.." >"ChangeLog.tmp" || exit
-if test -s "${distprefix}ChangeLog.tmp"; then
+if test -s "ChangeLog.tmp"; then
+
+ # Fix up bug references.
+ # This would be better as eg a --transform option to gitlog-to-changelog,
+ # but... effort. FIXME does not handle rare cases like:
+ # Fixes: debbugs:19434 debbugs:19519
+ sed 's/ Fixes: \(debbugs:\|bug#\)\([0-9][0-9]*\)/ (Bug#\2)/' \
+ "ChangeLog.tmp" > "ChangeLog.tmp2"
+ mv "ChangeLog.tmp2" "ChangeLog.tmp"
# Find the years covered by the generated ChangeLog, so that
# a proper copyright notice can be output.
years=`
- sed -n 's/^\([0-9][0-9]*\).*/\1/p' "${distprefix}ChangeLog.tmp" |
+ sed -n 's/^\([0-9][0-9]*\).*/\1/p' "ChangeLog.tmp" |
sort -nu
`
start_year=
fi
# Append a proper copyright notice.
- sed "1d
- s/\\(Copyright[ (C)]*\\)[0-9]*-[0-9]*/\\1$year_range/
- s/^# //
- /http:/q
- " <Makefile.in >>"${distprefix}ChangeLog.tmp" || exit
+ sed -n '
+ 1i\
+
+ /^See ChangeLog.[0-9]* for earlier/,${
+ s/ChangeLog\.[0-9]*/ChangeLog.'$nmax'/
+ s/\(Copyright[ (C)]*\)[0-9]*-[0-9]*/\1'"$year_range"'/
+ p
+ }
+ ' <ChangeLog.$nmax >>"ChangeLog.tmp" || exit
fi
# Install the generated ChangeLog.
-mv -f "${distprefix}ChangeLog.tmp" "${distprefix}ChangeLog"
+test "$output" = "ChangeLog.tmp" || mv "ChangeLog.tmp" "$output"