]> code.delx.au - gnu-emacs/blobdiff - lib-src/rcs2log
changed `Emacs' to `GNU Emacs'
[gnu-emacs] / lib-src / rcs2log
index e68c5616e22ed7774d583759d935e4da061cc02b..795c70ecd8517bc9bfc56f287ab6ac8270640369 100755 (executable)
@@ -2,19 +2,60 @@
 
 # RCS to ChangeLog generator
 
-# Generate a change log prefix from RCS files and the ChangeLog (if any).
-# Output the new prefix to standard output.
-# You can edit this prefix by hand, and then prepend it to ChangeLog.
+Help='
+Generate ChangeLog entries from RCS files (perhaps in a CVS repository)
+and the ChangeLog file (if any).  An RCS file typically has a name
+ending in ",v", and represents the entire history of a file that is
+under revision control.  The ChangeLog file logs entries for changes,
+in reverse chronological order.
 
-# Ignore log entries that start with `#'.
-# Clump together log entries that start with `{topic} ',
-# where `topic' contains neither white space nor `}'.
+Generate entries for changes entered into RCS (or CVS) more recently
+than the newest existing entry in the ChangeLog file.  You can then
+edit these entries by hand, and prepend them to the ChangeLog file.
 
-# Author: Paul Eggert <eggert@twinsun.com>
+Output the resulting ChangeLog entries to standard output.
+Each entry looks something like this:
 
-# $Id: rcs2log,v 1.33 1996/10/12 17:24:45 eggert Exp eggert $
+2004-04-17  Paul Eggert  <eggert@gnu.org>
 
-# Copyright 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
+       * rcs2log (Help): Clarify wording of the usage message.
+       Problem reported by Alan Mackenzie in
+       <http://mail.gnu.org/archive/html/bug-gnu-emacs/2004-04/msg00188.html>.
+
+ChangeLog entries contain the current date, full name, email address
+including hostname, the name of the affected file, and commentary.
+RCS and CVS logs lack full names and email addresses, so they are
+inferred from login names using a heuristic that can be overridden
+via the -u option.
+
+Ignore log entries that start with "#".
+Clump together log entries that start with "{topic} ",
+where "topic" contains neither white space nor "}".
+
+If no FILE is specified, use all files under the working directory
+that are maintained under version control.
+
+Options:
+
+  -c FILE  Output ChangeLog entries for FILE (default ChangeLog).
+  -h HOSTNAME  Use HOSTNAME in change log entries (default current host).
+  -i INDENT  Indent change log lines by INDENT spaces (default 8).
+  -l LENGTH  Try to limit log lines to LENGTH characters (default 79).
+  -L FILE  Use FILE (same format as "rlog") for source of logs.
+  -R  If no FILEs are given and RCS is used, recurse through working directory.
+  -r OPTION  Pass OPTION to subsidiary command (either "rlog" or "cvs -q log").
+  -t TABWIDTH  Tab stops are every TABWIDTH characters (default 8).
+  -u "LOGIN<tab>FULLNAME<tab>EMAILADDR"  LOGIN has FULLNAME and EMAILADDR.
+  -v  Append RCS revision to file names in log lines.
+  --help  Output help.
+  --version  Output version number.
+
+Report bugs to <bug-gnu-emacs@gnu.org>.'
+
+Id='$Id$'
+
+# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2001, 2002, 2003,
+#               2004, 2005, 2006 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
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; see the file COPYING.  If not, write to the
-# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-# Boston, MA 02111-1307, USA.
-
+# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+# Boston, MA 02110-1301, USA.
+
+Copyright='Copyright (C) 2006 Free Software Foundation, Inc.
+This program comes with NO WARRANTY, to the extent permitted by law.
+You may redistribute copies of this program
+under the terms of the GNU General Public License.
+For more information about these matters, see the files named COPYING.
+Author: Paul Eggert <eggert@twinsun.com>'
+
+# Use the traditional C locale.
+LANG=C
+LANGUAGE=C
+LC_ALL=C
+LC_COLLATE=C
+LC_CTYPE=C
+LC_MESSAGES=C
+LC_NUMERIC=C
+LC_TIME=C
+export LANG LANGUAGE LC_ALL LC_COLLATE LC_CTYPE LC_MESSAGES LC_NUMERIC LC_TIME
+
+# These variables each contain a single ASCII character.
+# Unfortunately, there's no portable way of writing these characters
+# in older Unix implementations, other than putting them directly into
+# this text file.
+SOH='\ 1' # SOH, octal code 001
 tab='  '
 nl='
 '
@@ -38,8 +102,8 @@ nl='
 # Parse options.
 
 # defaults
-: ${AWK=awk}
-: ${TMPDIR=/tmp}
+AWK=${AWK-awk}
+TMPDIR=${TMPDIR-/tmp}
 changelog=ChangeLog # change log file name
 datearg= # rlog date option
 hostname= # name of local host (if empty, will deduce it later)
@@ -51,6 +115,7 @@ logTZ= # time zone for log dates (if empty, use local time)
 recursive= # t if we want recursive rlog
 revision= # t if we want revision numbers
 rlog_options= # options to pass to rlog
+rlogfile= # log file to read from
 tabwidth=8 # width of horizontal tab
 
 while :
@@ -60,14 +125,16 @@ do
        -i)     indent=${2?}; shift;;
        -h)     hostname=${2?}; shift;;
        -l)     length=${2?}; shift;;
+       -L)     rlogfile=${2?}; shift;;
        -[nu])  # -n is obsolescent; it is replaced by -u.
                case $1 in
                -n)     case ${2?}${3?}${4?} in
                        *"$tab"* | *"$nl"*)
                                echo >&2 "$0: -n '$2' '$3' '$4': tabs, newlines not allowed"
-                               exit 1
+                               exit 1;;
                        esac
-                       loginFullnameMailaddrs=$loginFullnameMailaddrs$nl$2$tab$3$tab$4
+                       login=$2
+                       lfm=$2$tab$3$tab$4
                        shift; shift; shift;;
                -u)
                        # If $2 is not tab-separated, use colon for separator.
@@ -78,34 +145,55 @@ do
                        *"$tab"*)
                                t=$tab;;
                        *)
-                               t=:
+                               t=':';;
                        esac
                        case $2 in
                        *"$t"*"$t"*"$t"*)
                                echo >&2 "$0: -u '$2': too many fields"
                                exit 1;;
                        *"$t"*"$t"*)
-                               ;;
+                               uf="[^$t]*$t" # An unselected field, followed by a separator.
+                               sf="\\([^$t]*\\)" # The selected field.
+                               login=`expr "X$2" : "X$sf"`
+                               lfm="$login$tab"`
+                                       expr "X$2" : "$uf$sf"
+                                 `"$tab"`
+                                       expr "X$2" : "$uf$uf$sf"
+                               `;;
                        *)
                                echo >&2 "$0: -u '$2': not enough fields"
-                               exit 1
+                               exit 1;;
                        esac
-                       loginFullnameMailaddrs=$loginFullnameMailaddrs$nl$2
-                       shift
+                       shift;;
                esac
-               logins=$logins$nl$login
-               ;;
-       -r)     rlog_options=$rlog_options$nl${2?}; shift;;
+               case $logins in
+               '') logins=$login;;
+               ?*) logins=$logins$nl$login;;
+               esac
+               case $loginFullnameMailaddrs in
+               '') loginFullnameMailaddrs=$lfm;;
+               ?*) loginFullnameMailaddrs=$loginFullnameMailaddrs$nl$lfm;;
+               esac;;
+       -r)
+               case $rlog_options in
+               '') rlog_options=${2?};;
+               ?*) rlog_options=$rlog_options$nl${2?};;
+               esac
+               shift;;
        -R)     recursive=t;;
        -t)     tabwidth=${2?}; shift;;
        -v)     revision=t;;
-       -*)     echo >&2 "$0: usage: $0 [options] [file ...]
-Options:
-       [-c changelog] [-h hostname] [-i indent] [-l length] [-R]
-       [-r rlog_option] [-t tabwidth] [-v]
-       [-u 'login<TAB>fullname<TAB>mailaddr']..."
-               exit 1;;
-       *)      break
+       --version)
+               set $Id
+               rcs2logVersion=$3
+               echo >&2 "rcs2log (GNU Emacs) $rcs2logVersion$nl$Copyright"
+               exit 0;;
+       -*)     echo >&2 "Usage: $0 [OPTION]... [FILE ...]$nl$Help"
+               case $1 in
+               --help) exit 0;;
+               *) exit 1;;
+               esac;;
+       *)      break;;
        esac
        shift
 done
@@ -117,140 +205,204 @@ month_data='
        m[9]="Oct"; m[10]="Nov"; m[11]="Dec"
 '
 
+logdir=$TMPDIR/rcs2log$$
+llogout=$logdir/l
+trap exit 1 2 13 15
+trap "rm -fr $logdir 2>/dev/null" 0
+(umask 077 && exec mkdir $logdir) || exit
 
-# Put rlog output into $rlogout.
-
-# If no rlog options are given,
-# log the revisions checked in since the first ChangeLog entry.
-# Since ChangeLog is only by date, some of these revisions may be duplicates of
-# what's already in ChangeLog; it's the user's responsibility to remove them.
-case $rlog_options in
+# If no rlog-format log file is given, generate one into $rlogfile.
+case $rlogfile in
 '')
+       rlogfile=$logdir/r
+
+       # If no rlog options are given,
+       # log the revisions checked in since the first ChangeLog entry.
+       # Since ChangeLog is only by date, some of these revisions may be
+       # duplicates of what's already in ChangeLog; it's the user's
+       # responsibility to remove them.
+       case $rlog_options in
+       '')
+               if test -s "$changelog"
+               then
+                       e='
+                               /^[0-9]+-[0-9][0-9]-[0-9][0-9]/{
+                                       # ISO 8601 date
+                                       print $1
+                                       exit
+                               }
+                               /^... ... [ 0-9][0-9] [ 0-9][0-9]:[0-9][0-9]:[0-9][0-9] [0-9]+ /{
+                                       # old-fashioned date and time (Emacs 19.31 and earlier)
+                                       '"$month_data"'
+                                       year = $5
+                                       for (i=0; i<=11; i++) if (m[i] == $2) break
+                                       dd = $3
+                                       printf "%d-%02d-%02d\n", year, i+1, dd
+                                       exit
+                               }
+                       '
+                       d=`$AWK "$e" <"$changelog"` || exit
+                       case $d in
+                       ?*) datearg="-d>$d";;
+                       esac
+               fi;;
+       esac
+
+       # Use TZ specified by ChangeLog local variable, if any.
        if test -s "$changelog"
        then
-               e='
-                       /^[0-9]+-[0-9][0-9]-[0-9][0-9]/{
-                               # ISO 8601 date
-                               print $1
-                               exit
+               extractTZ='
+                       /^.*change-log-time-zone-rule['"$tab"' ]*:['"$tab"' ]*"\([^"]*\)".*/{
+                               s//\1/; p; q
                        }
-                       /^... ... [ 0-9][0-9] [ 0-9][0-9]:[0-9][0-9]:[0-9][0-9] [0-9]+ /{
-                               # old-fashioned date and time (Emacs 19.31 and earlier)
-                               '"$month_data"'
-                               year = $5
-                               for (i=0; i<=11; i++) if (m[i] == $2) break
-                               dd = $3
-                               printf "%d-%02d-%02d\n", year, i+1, dd
-                               exit
+                       /^.*change-log-time-zone-rule['"$tab"' ]*:['"$tab"' ]*t.*/{
+                               s//UTC0/; p; q
                        }
                '
-               d=`$AWK "$e" <"$changelog"` || exit
-               case $d in
-               ?*) datearg="-d>$d"
+               logTZ=`tail "$changelog" | sed -n "$extractTZ"`
+               case $logTZ in
+               ?*) TZ=$logTZ; export TZ;;
                esac
        fi
-esac
 
-# Use TZ specified by ChangeLog local variable, if any.
-if test -s "$changelog"
-then
-       extractTZ='
-               /^.*change-log-time-zone-rule['"$tab"' ]*:['"$tab"' ]*"\([^"]*\)".*/{
-                       s//\1/; p; q
-               }
-               /^.*change-log-time-zone-rule['"$tab"' ]*:['"$tab"' ]*t.*/{
-                       s//UTC0/; p; q
-               }
-       '
-       logTZ=`tail "$changelog" | sed -n "$extractTZ"`
-       case $logTZ in
-       ?*) TZ=$logTZ; export TZ
-       esac
-fi
-
-# If CVS is in use, examine its repository, not the normal RCS files.
-if test ! -f CVS/Repository
-then
-       rlog=rlog
-       repository=
-else
-       rlog='cvs log'
-       repository=`sed 1q <CVS/Repository` || exit
-       test ! -f CVS/Root || CVSROOT=`cat <CVS/Root` || exit
-       case $CVSROOT in
-       *:/*)
-               # remote repository
-               ;;
-       *)
-               # local repository
-               case $repository in
-               /*) ;;
-               *) repository=${CVSROOT?}/$repository
+       # If CVS is in use, examine its repository, not the normal RCS files.
+       if test ! -f CVS/Repository
+       then
+               rlog=rlog
+               repository=
+       else
+               rlog='cvs -q log'
+               repository=`sed 1q <CVS/Repository` || exit
+               test ! -f CVS/Root || CVSROOT=`cat <CVS/Root` || exit
+               pository=
+               case $CVSROOT in
+               /* | :fork:* | :local:*) ;;
+               */*)
+                       # remote repository
+                       pository=`expr "X$CVSROOT" : '[^/]*\(.*\)'`;;
+               esac
+               case $pository in
+               '')
+                       # local repository
+                       case $repository in
+                       /*) ;;
+                       *)
+                               repository=${CVSROOT?}/$repository
+                               case $repository in
+                               :fork:* | :local:*)
+                                       repository=`expr "$repository" : ':[^:]*:\(.*\)'`;;
+                               esac;;
+                       esac
+                       if test ! -d "$repository"
+                       then
+                               echo >&2 "$0: $repository: bad repository (see CVS/Repository)"
+                               exit 1
+                       fi
+                       pository=$repository;;
                esac
-               if test ! -d "$repository"
-               then
-                       echo >&2 "$0: $repository: bad repository (see CVS/Repository)"
-                       exit 1
-               fi
-       esac
-fi
 
-# Use $rlog's -zLT option, if $rlog supports it.
-case `$rlog -zLT 2>&1` in
-*' option'*) ;;
-*) rlog_options=-zLT$nl$rlog_options
-esac
+               # Ensure that $pository ends in exactly one slash.
+               while :
+               do
+                       case $pository in
+                       *//) pository=`expr "X$pository" : 'X\(.*\)/'`;;
+                       */) break;;
+                       *) pository=$pository/; break;;
+                       esac
+               done
+
+               # If no rlog options are given, and if we are in a tagged CVS branch,
+               # log only the changes in that branch.
+               case $rlog_options in
+               '')
+                       if test -f CVS/Tag
+                       then
+                               CVSTAG=`cat <CVS/Tag` || exit
+                               case $CVSTAG in
+                               T?*)
+                                       rlog_options=-r`expr "$CVSTAG" : 'T\(.*\)'`;;
+                               *)
+                                       echo >&2 "$0: invalid CVS/Tag"; exit 1;;
+                               esac
+                       fi;;
+               esac
+       fi
 
-# With no arguments, examine all files under the RCS directory.
-case $# in
-0)
-       case $repository in
-       '')
-               oldIFS=$IFS
-               IFS=$nl
-               case $recursive in
-               t)
-                       RCSdirs=`find . -name RCS -type d -print`
-                       filesFromRCSfiles='s|,v$||; s|/RCS/|/|; s|^\./||'
-                       files=`
-                               {
-                                       case $RCSdirs in
-                                       ?*) find $RCSdirs -type f -print
+       # Use $rlog's -zLT option, if $rlog supports it.
+       case `$rlog -zLT 2>&1` in
+       *' option'*) ;;
+       *)
+               case $rlog_options in
+               '') rlog_options=-zLT;;
+               ?*) rlog_options=-zLT$nl$rlog_options;;
+               esac;;
+       esac
+
+       # With no arguments, examine all files under the RCS directory.
+       case $# in
+       0)
+               case $repository in
+               '')
+                       oldIFS=$IFS
+                       IFS=$nl
+                       case $recursive in
+                       t)
+                               RCSdirs=`find . -name RCS -type d -print`
+                               filesFromRCSfiles='s|,v$||; s|/RCS/|/|; s|^\./||'
+                               files=`
+                                       {
+                                               case $RCSdirs in
+                                               ?*) find $RCSdirs \
+                                                               -type f \
+                                                               ! -name '*_' \
+                                                               ! -name ',*,' \
+                                                               ! -name '.*_' \
+                                                               ! -name .rcsfreeze.log \
+                                                               ! -name .rcsfreeze.ver \
+                                                               -print;;
+                                               esac
+                                               find . -name '*,v' -print
+                                       } |
+                                       sort -u |
+                                       sed "$filesFromRCSfiles"
+                               `;;
+                       *)
+                               files=
+                               for file in RCS/.* RCS/* .*,v *,v
+                               do
+                                       case $file in
+                                       RCS/. | RCS/.. | RCS/,*, | RCS/*_) continue;;
+                                       RCS/.rcsfreeze.log | RCS/.rcsfreeze.ver) continue;;
+                                       RCS/.\* | RCS/\* | .\*,v | \*,v) test -f "$file" || continue;;
+                                       RCS/*,v | RCS/.*,v) ;;
+                                       RCS/* | RCS/.*) test -f "$file" || continue;;
                                        esac
-                                       find . -name '*,v' -print
-                               } |
-                               sort -u |
-                               sed "$filesFromRCSfiles"
-                       `;;
-               *)
-                       files=
-                       for file in RCS/.* RCS/* .*,v *,v
-                       do
-                               case $file in
-                               RCS/. | RCS/..) continue;;
-                               RCS/.\* | RCS/\* | .\*,v | \*,v) test -f "$file" || continue
-                               esac
-                               files=$files$nl$file
-                       done
-                       case $files in
-                       '') exit 0
+                                       case $files in
+                                       '') files=$file;;
+                                       ?*) files=$files$nl$file;;
+                                       esac
+                               done
+                               case $files in
+                               '') exit 0;;
+                               esac;;
                        esac
-               esac
-               set x $files
-               shift
-               IFS=$oldIFS
+                       set x $files
+                       shift
+                       IFS=$oldIFS;;
+               esac;;
        esac
+
+       case $datearg in
+       ?*) $rlog $rlog_options "$datearg" ${1+"$@"} >$rlogfile;;
+       '') $rlog $rlog_options ${1+"$@"} >$rlogfile;;
+       esac || exit;;
 esac
 
-llogout=$TMPDIR/rcs2log$$l
-rlogout=$TMPDIR/rcs2log$$r
-trap exit 1 2 13 15
-trap "rm -f $llogout $rlogout; exit 1" 0
 
-case $datearg in
-?*) $rlog $rlog_options "$datearg" ${1+"$@"} >$rlogout;;
-'') $rlog $rlog_options ${1+"$@"} >$rlogout
-esac || exit
+# Prefer the POSIX-style -k options, since POSIX 1003.1-2001 prohibits
+# support for the traditional-style +M -N options.
+SORT_K_OPTIONS='-k 3,4r -k 5 -k 1'
+sort $SORT_K_OPTIONS </dev/null 2>/dev/null || SORT_K_OPTIONS='+2 -4r +4 +0'
 
 
 # Get the full name of each author the logs mention, and set initialize_fullname
@@ -268,17 +420,14 @@ case $loginFullnameMailaddrs in
                sed 's/["\\]/\\&/g' >$llogout <<EOF || exit
 $loginFullnameMailaddrs
 EOF
-               loginFullnameMailaddrs=`cat $llogout`
+               loginFullnameMailaddrs=`cat $llogout`;;
        esac
 
        oldIFS=$IFS
        IFS=$nl
        for loginFullnameMailaddr in $loginFullnameMailaddrs
        do
-               case $loginFullnameMailaddr in
-               *"$tab"*) IFS=$tab;;
-               *) IFS=:
-               esac
+               IFS=$tab
                set x $loginFullnameMailaddr
                login=$2
                fullname=$3
@@ -288,25 +437,26 @@ EOF
                initialize_mailaddr="$initialize_mailaddr
                        mailaddr[\"$login\"] = \"$mailaddr\""
        done
-       IFS=$oldIFS
+       IFS=$oldIFS;;
 esac
 
-case $llogout in
-?*) sort -u -o $llogout <<EOF || exit
+case $logins in
+?*)
+       sort -u -o $llogout <<EOF
 $logins
 EOF
-esac
+       ;;
+'')
+       : ;;
+esac >$llogout || exit
+
 output_authors='/^date: / {
        if ($2 ~ /^[0-9]*[-\/][0-9][0-9][-\/][0-9][0-9]$/ && $3 ~ /^[0-9][0-9]:[0-9][0-9]:[0-9][0-9][-+0-9:]*;$/ && $4 == "author:" && $5 ~ /^[^;]*;$/) {
                print substr($5, 1, length($5)-1)
        }
 }'
 authors=`
-       $AWK "$output_authors" <$rlogout |
-       case $llogout in
-       '') sort -u;;
-       ?*) sort -u | comm -23 - $llogout
-       esac
+       $AWK "$output_authors" <"$rlogfile" | sort -u | comm -23 - $llogout
 `
 case $authors in
 ?*)
@@ -367,21 +517,24 @@ EOF
        '
 
        initialize_fullname=`
-               (
-                       cat /etc/passwd
-                       for author in $authors
-                       do nismatch $author passwd.org_dir
-                       done
-                       ypmatch $authors passwd
-               ) 2>/dev/null |
+               {
+                       (getent passwd $authors) ||
+                       (
+                               cat /etc/passwd
+                               for author in $authors
+                               do NIS_PATH= nismatch $author passwd.org_dir
+                               done
+                               ypmatch $authors passwd
+                       )
+               } 2>/dev/null |
                $AWK -F: "$awkscript"
-       `$initialize_fullname
+       `$initialize_fullname;;
 esac
 
 
 # Function to print a single log line.
 # We don't use awk functions, to stay compatible with old awk versions.
-# `Log' is the log message (with \n replaced by \r).
+# `Log' is the log message.
 # `files' contains the affected files.
 printlogline='{
 
@@ -389,21 +542,27 @@ printlogline='{
        #       * file: (function): comment
        # to
        #       * file (function): comment
-       if (Log ~ /^\([^)]*\): /) {
+       if (Log ~ /^\([^)]*\):[\t\n ]/) {
                i = index(Log, ")")
-               files = files " " substr(Log, 1, i)
+               filefunc = substr(Log, 1, i)
+               while ((j = index(filefunc, "\n"))) {
+                       files = files " " substr(filefunc, 1, j-1)
+                       filefunc = substr(filefunc, j+1)
+               }
+               files = files " " filefunc
                Log = substr(Log, i+3)
        }
 
        # If "label: comment" is too long, break the line after the ":".
        sep = " "
-       if ('"$length"' <= '"$indent"' + 1 + length(files) + index(Log, CR)) sep = "\n" indent_string
+       i = index(Log, "\n")
+       if ('"$length"' <= '"$indent"' + 1 + length(files) + i) sep = "\n" indent_string
 
        # Print the label.
        printf "%s*%s:", indent_string, files
 
-       # Print each line of the log, transliterating \r to \n.
-       while ((i = index(Log, CR)) != 0) {
+       # Print each line of the log.
+       while (i) {
                logline = substr(Log, 1, i-1)
                if (logline ~ /[^'"$tab"' ]/) {
                        printf "%s%s\n", sep, logline
@@ -412,6 +571,7 @@ printlogline='{
                }
                sep = indent_string
                Log = substr(Log, i+1)
+               i = index(Log, "\n")
        }
 }'
 
@@ -432,38 +592,47 @@ case $hostname in
        *)
                domainname=`(domainname) 2>/dev/null` &&
                case $domainname in
-               *.*) hostname=$hostname.$domainname
-               esac
-       esac
+               *.*) hostname=$hostname.$domainname;;
+               esac;;
+       esac;;
 esac
 
 
 # Process the rlog output, generating ChangeLog style entries.
 
 # First, reformat the rlog output so that each line contains one log entry.
-# Transliterate \n to \r so that multiline entries fit on a single line.
+# Transliterate \n to SOH so that multiline entries fit on a single line.
 # Discard irrelevant rlog output.
-$AWK <$rlogout '
-       BEGIN { repository = "'"$repository"'" }
-       /^RCS file:/ {
-               if (repository != "") {
-                       filename = $3
-                       if (substr(filename, 1, length(repository) + 1) == repository "/") {
-                               filename = substr(filename, length(repository) + 2)
+$AWK '
+       BEGIN {
+               pository = "'"$pository"'"
+               SOH="'"$SOH"'"
+       }
+       /^RCS file: / {
+               if (pository != "") {
+                       filename = substr($0, 11)
+                       if (substr(filename, 1, length(pository)) == pository) {
+                               filename = substr(filename, length(pository) + 1)
                        }
                        if (filename ~ /,v$/) {
                                filename = substr(filename, 1, length(filename) - 2)
                        }
+                       if (filename ~ /(^|\/)Attic\/[^\/]*$/) {
+                               i = length(filename)
+                               while (substr(filename, i, 1) != "/") i--
+                               filename = substr(filename, 1, i - 6) substr(filename, i + 1)
+                       }
                }
                rev = "?"
        }
-       /^Working file:/ { if (repository == "") filename = $3 }
+       /^Working file: / { if (repository == "") filename = substr($0, 15) }
        /'"$rlog_revision_pattern"'/, /^(-----------*|===========*)$/ {
-               if ($0 ~ /'"$rlog_revision_pattern"'/) {
+               line = $0
+               if (line ~ /'"$rlog_revision_pattern"'/) {
                        rev = $2
                        next
                }
-               if ($0 ~ /^date: [0-9][- +\/0-9:]*;/) {
+               if (line ~ /^date: [0-9][- +\/0-9:]*;/) {
                        date = $2
                        if (date ~ /\//) {
                                # This is a traditional RCS format date YYYY/MM/DD.
@@ -477,35 +646,34 @@ $AWK <$rlogout '
                        }
                        time = substr($3, 1, length($3) - 1)
                        author = substr($5, 1, length($5)-1)
-                       printf "%s %s %s %s %s %c", filename, rev, date, time, author, 13
+                       printf "%s%s%s%s%s%s%s%s%s%s", filename, SOH, rev, SOH, date, SOH, time, SOH, author, SOH
                        rev = "?"
                        next
                }
-               if ($0 ~ /^branches: /) { next }
-               if ($0 ~ /^(-----------*|===========*)$/) { print ""; next }
-               printf "%s%c", $0, 13
+               if (line ~ /^branches: /) { next }
+               if (line ~ /^(-----------*|===========*)$/) { print ""; next }
+               if (line == "Initial revision" || line ~ /^file .+ was initially added on branch .+\.$/) {
+                       line = "New file."
+               }
+               printf "%s%s", line, SOH
        }
-' |
+' <"$rlogfile" |
 
 # Now each line is of the form
-# FILENAME REVISION YYYY-MM-DD HH:MM:SS[+-TIMEZONE] AUTHOR \rLOG
-#      where \r stands for a carriage return,
-#      and each line of the log is terminated by \r instead of \n.
+# FILENAME@REVISION@YYYY-MM-DD@HH:MM:SS[+-TIMEZONE]@AUTHOR@LOG
+#      where @ stands for an SOH (octal code 001),
+#      and each line of LOG is terminated by SOH instead of \n.
 # Sort the log entries, first by date+time (in reverse order),
 # then by author, then by log entry, and finally by file name and revision
 # (just in case).
-sort +2 -4r +4 +0 |
+sort -t"$SOH" $SORT_K_OPTIONS |
 
 # Finally, reformat the sorted log entries.
-$AWK '
+$AWK -F"$SOH" '
        BEGIN {
                logTZ = "'"$logTZ"'"
                revision = "'"$revision"'"
 
-               # Some awk variants do not understand "\r" or "\013", so we have to
-               # put a carriage return directly in the file.
-               CR="\r" # <-- There is a single CR between the " chars here.
-
                # Initialize the fullname and mailaddr associative arrays.
                '"$initialize_fullname"'
                '"$initialize_mailaddr"'
@@ -521,7 +689,8 @@ $AWK '
        }
 
        {
-               newlog = substr($0, 1 + index($0, CR))
+               newlog = ""
+               for (i = 6; i < NF; i++) newlog = newlog $i "\n"
 
                # Ignore log entries prefixed by "#".
                if (newlog ~ /^#/) { next }
@@ -545,7 +714,7 @@ $AWK '
                                newclumpname = substr(newlog, 1, i)
                                while (substr(newlog, i+1) ~ /^['"$tab"' ]/) i++
                                newlog = substr(newlog, i+1)
-                               if (clumpname == newclumpname) sep = ""
+                               if (clumpname == newclumpname && date == $3 && author == $5) sep = ""
                        }
                        printf sep
                        clumpname = newclumpname
@@ -600,8 +769,10 @@ $AWK '
 
 # Exit successfully.
 
-exec rm -f $llogout $rlogout
+exec rm -fr $logdir
 
 # Local Variables:
 # tab-width:4
 # End:
+
+# arch-tag: cea067bd-a552-4254-ba17-078208933073