lib/cvs/contrib/rcs2log

   1 #! /bin/sh
   2
   3 # RCS to ChangeLog generator
   4
   5 # Generate a change log prefix from RCS files (perhaps in the CVS repository)
   6 # and the ChangeLog (if any).
   7 # Output the new prefix to standard output.
   8 # You can edit this prefix by hand, and then prepend it to ChangeLog.
   9
  10 # Ignore log entries that start with `#'.
  11 # Clump together log entries that start with `{topic} ',
  12 # where `topic' contains neither white space nor `}'.
  13
  14 Help='The default FILEs are the files registered under the working directory.
  15 Options:
  16
  17   -c CHANGELOG  Output a change log prefix to CHANGELOG (default ChangeLog).
  18   -h HOSTNAME  Use HOSTNAME in change log entries (default current host).
  19   -i INDENT  Indent change log lines by INDENT spaces (default 8).
  20   -l LENGTH  Try to limit log lines to LENGTH characters (default 79).
  21   -R  If no FILEs are given and RCS is used, recurse through working directory.
  22   -r OPTION  Pass OPTION to subsidiary log command.
  23   -t TABWIDTH  Tab stops are every TABWIDTH characters (default 8).
  24   -u "LOGIN<tab>FULLNAME<tab>MAILADDR"  Assume LOGIN has FULLNAME and MAILADDR.
  25   -v  Append RCS revision to file names in log lines.
  26   --help  Output help.
  27   --version  Output version number.
  28
  29 Report bugs to <bug-gnu-emacs@gnu.org>.'
  30
  31 Id='$Id: rcs2log,v 1.45 1998/08/12 22:33:01 eggert Exp $'
  32
  33 # Copyright 1992, 93, 94, 95, 96, 97, 1998 Free Software Foundation, Inc.
  34
  35 # This program is free software; you can redistribute it and/or modify
  36 # it under the terms of the GNU General Public License as published by
  37 # the Free Software Foundation; either version 2, or (at your option)
  38 # any later version.
  39 #
  40 # This program is distributed in the hope that it will be useful,
  41 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  42 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  43 # GNU General Public License for more details.
  44 #
  45 # You should have received a copy of the GNU General Public License
  46 # along with this program; see the file COPYING.  If not, write to the
  47 # Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  48 # Boston, MA 02111-1307, USA.
  49
  50 Copyright='Copyright 1998 Free Software Foundation, Inc.
  51 This program comes with NO WARRANTY, to the extent permitted by law.
  52 You may redistribute copies of this program
  53 under the terms of the GNU General Public License.
  54 For more information about these matters, see the files named COPYING.
  55 Author: Paul Eggert <eggert@twinsun.com>'
  56
  57 tab='   '
  58 nl='
  59 '
  60
  61 # Parse options.
  62
  63 # defaults
  64 : ${AWK=awk}
  65 : ${TMPDIR=/tmp}
  66 changelog=ChangeLog # change log file name
  67 datearg= # rlog date option
  68 hostname= # name of local host (if empty, will deduce it later)
  69 indent=8 # indent of log line
  70 length=79 # suggested max width of log line
  71 logins= # login names for people we know fullnames and mailaddrs of
  72 loginFullnameMailaddrs= # login<tab>fullname<tab>mailaddr triplets
  73 logTZ= # time zone for log dates (if empty, use local time)
  74 recursive= # t if we want recursive rlog
  75 revision= # t if we want revision numbers
  76 rlog_options= # options to pass to rlog
  77 tabwidth=8 # width of horizontal tab
  78
  79 while :
  80 do
  81         case $1 in
  82         -c)     changelog=${2?}; shift;;
  83         -i)     indent=${2?}; shift;;
  84         -h)     hostname=${2?}; shift;;
  85         -l)     length=${2?}; shift;;
  86         -[nu])  # -n is obsolescent; it is replaced by -u.
  87                 case $1 in
  88                 -n)     case ${2?}${3?}${4?} in
  89                         *"$tab"* | *"$nl"*)
  90                                 echo >&2 "$0: -n '$2' '$3' '$4': tabs, newlines not allowed"
  91                                 exit 1
  92                         esac
  93                         case $loginFullnameMailaddrs in
  94                         '') loginFullnameMailaddrs=$2$tab$3$tab$4;;
  95                         ?*) loginFullnameMailaddrs=$loginFullnameMailaddrs$nl$2$tab$3$tab$4
  96                         esac
  97                         shift; shift; shift;;
  98                 -u)
  99                         # If $2 is not tab-separated, use colon for separator.
 100                         case ${2?} in
 101                         *"$nl"*)
 102                                 echo >&2 "$0: -u '$2': newlines not allowed"
 103                                 exit 1;;
 104                         *"$tab"*)
 105                                 t=$tab;;
 106                         *)
 107                                 t=:
 108                         esac
 109                         case $2 in
 110                         *"$t"*"$t"*"$t"*)
 111                                 echo >&2 "$0: -u '$2': too many fields"
 112                                 exit 1;;
 113                         *"$t"*"$t"*)
 114                                 ;;
 115                         *)
 116                                 echo >&2 "$0: -u '$2': not enough fields"
 117                                 exit 1
 118                         esac
 119                         case $loginFullnameMailaddrs in
 120                         '') loginFullnameMailaddrs=$2;;
 121                         ?*) loginFullnameMailaddrs=$loginFullnameMailaddrs$nl$2
 122                         esac
 123                         shift
 124                 esac
 125                 case $logins in
 126                 '') logins=$login;;
 127                 ?*) logins=$logins$nl$login
 128                 esac
 129                 ;;
 130         -r)
 131                 case $rlog_options in
 132                 '') rlog_options=${2?};;
 133                 ?*) rlog_options=$rlog_options$nl${2?}
 134                 esac
 135                 shift;;
 136         -R)     recursive=t;;
 137         -t)     tabwidth=${2?}; shift;;
 138         -v)     revision=t;;
 139         --version)
 140                 set $Id
 141                 rcs2logVersion=$3
 142                 echo >&2 "rcs2log (GNU Emacs) $rcs2logVersion$nl$Copyright"
 143                 exit 0;;
 144         -*)     echo >&2 "Usage: $0 [OPTION]... [FILE ...]$nl$Help"
 145                 case $1 in
 146                 --help) exit 0;;
 147                 *) exit 1
 148                 esac;;
 149         *)      break
 150         esac
 151         shift
 152 done
 153
 154 month_data='
 155         m[0]="Jan"; m[1]="Feb"; m[2]="Mar"
 156         m[3]="Apr"; m[4]="May"; m[5]="Jun"
 157         m[6]="Jul"; m[7]="Aug"; m[8]="Sep"
 158         m[9]="Oct"; m[10]="Nov"; m[11]="Dec"
 159 '
 160
 161
 162 # Put rlog output into $rlogout.
 163
 164 # If no rlog options are given,
 165 # log the revisions checked in since the first ChangeLog entry.
 166 # Since ChangeLog is only by date, some of these revisions may be duplicates of
 167 # what's already in ChangeLog; it's the user's responsibility to remove them.
 168 case $rlog_options in
 169 '')
 170         if test -s "$changelog"
 171         then
 172                 e='
 173                         /^[0-9]+-[0-9][0-9]-[0-9][0-9]/{
 174                                 # ISO 8601 date
 175                                 print $1
 176                                 exit
 177                         }
 178                         /^... ... [ 0-9][0-9] [ 0-9][0-9]:[0-9][0-9]:[0-9][0-9] [0-9]+ /{
 179                                 # old-fashioned date and time (Emacs 19.31 and earlier)
 180                                 '"$month_data"'
 181                                 year = $5
 182                                 for (i=0; i<=11; i++) if (m[i] == $2) break
 183                                 dd = $3
 184                                 printf "%d-%02d-%02d\n", year, i+1, dd
 185                                 exit
 186                         }
 187                 '
 188                 d=`$AWK "$e" <"$changelog"` || exit
 189                 case $d in
 190                 ?*) datearg="-d>$d"
 191                 esac
 192         fi
 193 esac
 194
 195 # Use TZ specified by ChangeLog local variable, if any.
 196 if test -s "$changelog"
 197 then
 198         extractTZ='
 199                 /^.*change-log-time-zone-rule['"$tab"' ]*:['"$tab"' ]*"\([^"]*\)".*/{
 200                         s//\1/; p; q
 201                 }
 202                 /^.*change-log-time-zone-rule['"$tab"' ]*:['"$tab"' ]*t.*/{
 203                         s//UTC0/; p; q
 204                 }
 205         '
 206         logTZ=`tail "$changelog" | sed -n "$extractTZ"`
 207         case $logTZ in
 208         ?*) TZ=$logTZ; export TZ
 209         esac
 210 fi
 211
 212 # If CVS is in use, examine its repository, not the normal RCS files.
 213 if test ! -f CVS/Repository
 214 then
 215         rlog=rlog
 216         repository=
 217 else
 218         rlog='cvs -q log'
 219         repository=`sed 1q <CVS/Repository` || exit
 220         test ! -f CVS/Root || CVSROOT=`cat <CVS/Root` || exit
 221         case $CVSROOT in
 222         *:/*)
 223                 # remote repository
 224                 ;;
 225         *)
 226                 # local repository
 227                 case $repository in
 228                 /*) ;;
 229                 *) repository=${CVSROOT?}/$repository
 230                 esac
 231                 if test ! -d "$repository"
 232                 then
 233                         echo >&2 "$0: $repository: bad repository (see CVS/Repository)"
 234                         exit 1
 235                 fi
 236         esac
 237 fi
 238
 239 # Use $rlog's -zLT option, if $rlog supports it.
 240 case `$rlog -zLT 2>&1` in
 241 *' option'*) ;;
 242 *)
 243         case $rlog_options in
 244         '') rlog_options=-zLT;;
 245         ?*) rlog_options=-zLT$nl$rlog_options
 246         esac
 247 esac
 248
 249 # With no arguments, examine all files under the RCS directory.
 250 case $# in
 251 0)
 252         case $repository in
 253         '')
 254                 oldIFS=$IFS
 255                 IFS=$nl
 256                 case $recursive in
 257                 t)
 258                         RCSdirs=`find . -name RCS -type d -print`
 259                         filesFromRCSfiles='s|,v$||; s|/RCS/|/|; s|^\./||'
 260                         files=`
 261                                 {
 262                                         case $RCSdirs in
 263                                         ?*) find $RCSdirs \
 264                                                         -type f \
 265                                                         ! -name '*_' \
 266                                                         ! -name ',*,' \
 267                                                         ! -name '.*_' \
 268                                                         ! -name .rcsfreeze.log \
 269                                                         ! -name .rcsfreeze.ver \
 270                                                         -print
 271                                         esac
 272                                         find . -name '*,v' -print
 273                                 } |
 274                                 sort -u |
 275                                 sed "$filesFromRCSfiles"
 276                         `;;
 277                 *)
 278                         files=
 279                         for file in RCS/.* RCS/* .*,v *,v
 280                         do
 281                                 case $file in
 282                                 RCS/. | RCS/.. | RCS/,*, | RCS/*_) continue;;
 283                                 RCS/.rcsfreeze.log | RCS/.rcsfreeze.ver) continue;;
 284                                 RCS/.\* | RCS/\* | .\*,v | \*,v) test -f "$file" || continue;;
 285                                 RCS/*,v | RCS/.*,v) ;;
 286                                 RCS/* | RCS/.*) test -f "$file" || continue
 287                                 esac
 288                                 case $files in
 289                                 '') files=$file;;
 290                                 ?*) files=$files$nl$file
 291                                 esac
 292                         done
 293                         case $files in
 294                         '') exit 0
 295                         esac
 296                 esac
 297                 set x $files
 298                 shift
 299                 IFS=$oldIFS
 300         esac
 301 esac
 302
 303 llogout=$TMPDIR/rcs2log$$l
 304 rlogout=$TMPDIR/rcs2log$$r
 305 trap exit 1 2 13 15
 306 trap "rm -f $llogout $rlogout; exit 1" 0
 307
 308 case $datearg in
 309 ?*) $rlog $rlog_options "$datearg" ${1+"$@"} >$rlogout;;
 310 '') $rlog $rlog_options ${1+"$@"} >$rlogout
 311 esac || exit
 312
 313
 314 # Get the full name of each author the logs mention, and set initialize_fullname
 315 # to awk code that initializes the `fullname' awk associative array.
 316 # Warning: foreign authors (i.e. not known in the passwd file) are mishandled;
 317 # you have to fix the resulting output by hand.
 318
 319 initialize_fullname=
 320 initialize_mailaddr=
 321
 322 case $loginFullnameMailaddrs in
 323 ?*)
 324         case $loginFullnameMailaddrs in
 325         *\"* | *\\*)
 326                 sed 's/["\\]/\\&/g' >$llogout <<EOF || exit
 327 $loginFullnameMailaddrs
 328 EOF
 329                 loginFullnameMailaddrs=`cat $llogout`
 330         esac
 331
 332         oldIFS=$IFS
 333         IFS=$nl
 334         for loginFullnameMailaddr in $loginFullnameMailaddrs
 335         do
 336                 case $loginFullnameMailaddr in
 337                 *"$tab"*) IFS=$tab;;
 338                 *) IFS=:
 339                 esac
 340                 set x $loginFullnameMailaddr
 341                 login=$2
 342                 fullname=$3
 343                 mailaddr=$4
 344                 initialize_fullname="$initialize_fullname
 345                         fullname[\"$login\"] = \"$fullname\""
 346                 initialize_mailaddr="$initialize_mailaddr
 347                         mailaddr[\"$login\"] = \"$mailaddr\""
 348         done
 349         IFS=$oldIFS
 350 esac
 351
 352 case $llogout in
 353 ?*) sort -u -o $llogout <<EOF || exit
 354 $logins
 355 EOF
 356 esac
 357 output_authors='/^date: / {
 358         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:" && $5 ~ /^[^;]*;$/) {
 359                 print substr($5, 1, length($5)-1)
 360         }
 361 }'
 362 authors=`
 363         $AWK "$output_authors" <$rlogout |
 364         case $llogout in
 365         '') sort -u;;
 366         ?*) sort -u | comm -23 - $llogout
 367         esac
 368 `
 369 case $authors in
 370 ?*)
 371         cat >$llogout <<EOF || exit
 372 $authors
 373 EOF
 374         initialize_author_script='s/["\\]/\\&/g; s/.*/author[\"&\"] = 1/'
 375         initialize_author=`sed -e "$initialize_author_script" <$llogout`
 376         awkscript='
 377                 BEGIN {
 378                         alphabet = "abcdefghijklmnopqrstuvwxyz"
 379                         ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
 380                         '"$initialize_author"'
 381                 }
 382                 {
 383                         if (author[$1]) {
 384                                 fullname = $5
 385                                 if (fullname ~ /[0-9]+-[^(]*\([0-9]+\)$/) {
 386                                         # Remove the junk from fullnames like "0000-Admin(0000)".
 387                                         fullname = substr(fullname, index(fullname, "-") + 1)
 388                                         fullname = substr(fullname, 1, index(fullname, "(") - 1)
 389                                 }
 390                                 if (fullname ~ /,[^ ]/) {
 391                                         # Some sites put comma-separated junk after the fullname.
 392                                         # Remove it, but leave "Bill Gates, Jr" alone.
 393                                         fullname = substr(fullname, 1, index(fullname, ",") - 1)
 394                                 }
 395                                 abbr = index(fullname, "&")
 396                                 if (abbr) {
 397                                         a = substr($1, 1, 1)
 398                                         A = a
 399                                         i = index(alphabet, a)
 400                                         if (i) A = substr(ALPHABET, i, 1)
 401                                         fullname = substr(fullname, 1, abbr-1) A substr($1, 2) substr(fullname, abbr+1)
 402                                 }
 403
 404                                 # Quote quotes and backslashes properly in full names.
 405                                 # Do not use gsub; traditional awk lacks it.
 406                                 quoted = ""
 407                                 rest = fullname
 408                                 for (;;) {
 409                                         p = index(rest, "\\")
 410                                         q = index(rest, "\"")
 411                                         if (p) {
 412                                                 if (q && q<p) p = q
 413                                         } else {
 414                                                 if (!q) break
 415                                                 p = q
 416                                         }
 417                                         quoted = quoted substr(rest, 1, p-1) "\\" substr(rest, p, 1)
 418                                         rest = substr(rest, p+1)
 419                                 }
 420
 421                                 printf "fullname[\"%s\"] = \"%s%s\"\n", $1, quoted, rest
 422                                 author[$1] = 0
 423                         }
 424                 }
 425         '
 426
 427         initialize_fullname=`
 428                 {
 429                         (getent passwd $authors) ||
 430                         (
 431                                 cat /etc/passwd
 432                                 for author in $authors
 433                                 do NIS_PATH= nismatch $author passwd.org_dir
 434                                 done
 435                                 ypmatch $authors passwd
 436                         )
 437                 } 2>/dev/null |
 438                 $AWK -F: "$awkscript"
 439         `$initialize_fullname
 440 esac
 441
 442
 443 # Function to print a single log line.
 444 # We don't use awk functions, to stay compatible with old awk versions.
 445 # `Log' is the log message (with \n replaced by \001).
 446 # `files' contains the affected files.
 447 printlogline='{
 448
 449         # Following the GNU coding standards, rewrite
 450         #       * file: (function): comment
 451         # to
 452         #       * file (function): comment
 453         if (Log ~ /^\([^)]*\): /) {
 454                 i = index(Log, ")")
 455                 files = files " " substr(Log, 1, i)
 456                 Log = substr(Log, i+3)
 457         }
 458
 459         # If "label: comment" is too long, break the line after the ":".
 460         sep = " "
 461         if ('"$length"' <= '"$indent"' + 1 + length(files) + index(Log, SOH)) sep = "\n" indent_string
 462
 463         # Print the label.
 464         printf "%s*%s:", indent_string, files
 465
 466         # Print each line of the log, transliterating \001 to \n.
 467         while ((i = index(Log, SOH)) != 0) {
 468                 logline = substr(Log, 1, i-1)
 469                 if (logline ~ /[^'"$tab"' ]/) {
 470                         printf "%s%s\n", sep, logline
 471                 } else {
 472                         print ""
 473                 }
 474                 sep = indent_string
 475                 Log = substr(Log, i+1)
 476         }
 477 }'
 478
 479 # Pattern to match the `revision' line of rlog output.
 480 rlog_revision_pattern='^revision [0-9]+\.[0-9]+(\.[0-9]+\.[0-9]+)*(['"$tab"' ]+locked by: [^'"$tab"' $,.0-9:;@]*[^'"$tab"' $,:;@][^'"$tab"' $,.0-9:;@]*;)?['"$tab"' ]*$'
 481
 482 case $hostname in
 483 '')
 484         hostname=`(
 485                 hostname || uname -n || uuname -l || cat /etc/whoami
 486         ) 2>/dev/null` || {
 487                 echo >&2 "$0: cannot deduce hostname"
 488                 exit 1
 489         }
 490
 491         case $hostname in
 492         *.*) ;;
 493         *)
 494                 domainname=`(domainname) 2>/dev/null` &&
 495                 case $domainname in
 496                 *.*) hostname=$hostname.$domainname
 497                 esac
 498         esac
 499 esac
 500
 501
 502 # Process the rlog output, generating ChangeLog style entries.
 503
 504 # First, reformat the rlog output so that each line contains one log entry.
 505 # Transliterate \n to \001 so that multiline entries fit on a single line.
 506 # Discard irrelevant rlog output.
 507 $AWK <$rlogout '
 508         BEGIN { repository = "'"$repository"'" }
 509         /^RCS file:/ {
 510                 if (repository != "") {
 511                         filename = $3
 512                         if (substr(filename, 1, length(repository) + 1) == repository "/") {
 513                                 filename = substr(filename, length(repository) + 2)
 514                         }
 515                         if (filename ~ /,v$/) {
 516                                 filename = substr(filename, 1, length(filename) - 2)
 517                         }
 518                         if (filename ~ /(^|\/)Attic\/[^\/]*$/) {
 519                                 i = length(filename)
 520                                 while (substr(filename, i, 1) != "/") i--
 521                                 filename = substr(filename, 1, i - 6) substr(filename, i + 1)
 522                         }
 523                 }
 524                 rev = "?"
 525         }
 526         /^Working file:/ { if (repository == "") filename = $3 }
 527         /'"$rlog_revision_pattern"'/, /^(-----------*|===========*)$/ {
 528                 line = $0
 529                 if (line ~ /'"$rlog_revision_pattern"'/) {
 530                         rev = $2
 531                         next
 532                 }
 533                 if (line ~ /^date: [0-9][- +\/0-9:]*;/) {
 534                         date = $2
 535                         if (date ~ /\//) {
 536                                 # This is a traditional RCS format date YYYY/MM/DD.
 537                                 # Replace "/"s with "-"s to get ISO format.
 538                                 newdate = ""
 539                                 while ((i = index(date, "/")) != 0) {
 540                                         newdate = newdate substr(date, 1, i-1) "-"
 541                                         date = substr(date, i+1)
 542                                 }
 543                                 date = newdate date
 544                         }
 545                         time = substr($3, 1, length($3) - 1)
 546                         author = substr($5, 1, length($5)-1)
 547                         printf "%s %s %s %s %s %c", filename, rev, date, time, author, 1
 548                         rev = "?"
 549                         next
 550                 }
 551                 if (line ~ /^branches: /) { next }
 552                 if (line ~ /^(-----------*|===========*)$/) { print ""; next }
 553                 if (line == "Initial revision" || line ~ /^file .+ was initially added on branch .+\.$/) {
 554                         line = "New file."
 555                 }
 556                 printf "%s%c", line, 1
 557         }
 558 ' |
 559
 560 # Now each line is of the form
 561 # FILENAME REVISION YYYY-MM-DD HH:MM:SS[+-TIMEZONE] AUTHOR \001LOG
 562 #       where \001 stands for a carriage return,
 563 #       and each line of the log is terminated by \001 instead of \n.
 564 # Sort the log entries, first by date+time (in reverse order),
 565 # then by author, then by log entry, and finally by file name and revision
 566 # (just in case).
 567 sort +2 -4r +4 +0 |
 568
 569 # Finally, reformat the sorted log entries.
 570 $AWK '
 571         BEGIN {
 572                 logTZ = "'"$logTZ"'"
 573                 revision = "'"$revision"'"
 574
 575                 # Some awk variants do not understand "\001", so we have to
 576                 # put the char directly in the file.
 577                 SOH="\x01" # <-- There is a single SOH (octal code 001) here.
 578
 579                 # Initialize the fullname and mailaddr associative arrays.
 580                 '"$initialize_fullname"'
 581                 '"$initialize_mailaddr"'
 582
 583                 # Initialize indent string.
 584                 indent_string = ""
 585                 i = '"$indent"'
 586                 if (0 < '"$tabwidth"')
 587                         for (;  '"$tabwidth"' <= i;  i -= '"$tabwidth"')
 588                                 indent_string = indent_string "\t"
 589                 while (1 <= i--)
 590                         indent_string = indent_string " "
 591         }
 592
 593         {
 594                 newlog = substr($0, 1 + index($0, SOH))
 595
 596                 # Ignore log entries prefixed by "#".
 597                 if (newlog ~ /^#/) { next }
 598
 599                 if (Log != newlog || date != $3 || author != $5) {
 600
 601                         # The previous log and this log differ.
 602
 603                         # Print the old log.
 604                         if (date != "") '"$printlogline"'
 605
 606                         # Logs that begin with "{clumpname} " should be grouped together,
 607                         # and the clumpname should be removed.
 608                         # Extract the new clumpname from the log header,
 609                         # and use it to decide whether to output a blank line.
 610                         newclumpname = ""
 611                         sep = "\n"
 612                         if (date == "") sep = ""
 613                         if (newlog ~ /^\{[^'"$tab"' }]*}['"$tab"' ]/) {
 614                                 i = index(newlog, "}")
 615                                 newclumpname = substr(newlog, 1, i)
 616                                 while (substr(newlog, i+1) ~ /^['"$tab"' ]/) i++
 617                                 newlog = substr(newlog, i+1)
 618                                 if (clumpname == newclumpname) sep = ""
 619                         }
 620                         printf sep
 621                         clumpname = newclumpname
 622
 623                         # Get ready for the next log.
 624                         Log = newlog
 625                         if (files != "")
 626                                 for (i in filesknown)
 627                                         filesknown[i] = 0
 628                         files = ""
 629                 }
 630                 if (date != $3  ||  author != $5) {
 631                         # The previous date+author and this date+author differ.
 632                         # Print the new one.
 633                         date = $3
 634                         time = $4
 635                         author = $5
 636
 637                         zone = ""
 638                         if (logTZ && ((i = index(time, "-")) || (i = index(time, "+"))))
 639                                 zone = " " substr(time, i)
 640
 641                         # Print "date[ timezone]  fullname  <email address>".
 642                         # Get fullname and email address from associative arrays;
 643                         # default to author and author@hostname if not in arrays.
 644                         if (fullname[author])
 645                                 auth = fullname[author]
 646                         else
 647                                 auth = author
 648                         printf "%s%s  %s  ", date, zone, auth
 649                         if (mailaddr[author])
 650                                 printf "<%s>\n\n", mailaddr[author]
 651                         else
 652                                 printf "<%s@%s>\n\n", author, "'"$hostname"'"
 653                 }
 654                 if (! filesknown[$1]) {
 655                         filesknown[$1] = 1
 656                         if (files == "") files = " " $1
 657                         else files = files ", " $1
 658                         if (revision && $2 != "?") files = files " " $2
 659                 }
 660         }
 661         END {
 662                 # Print the last log.
 663                 if (date != "") {
 664                         '"$printlogline"'
 665                         printf "\n"
 666                 }
 667         }
 668 ' &&
 669
 670
 671 # Exit successfully.
 672
 673 exec rm -f $llogout $rlogout
 674
 675 # Local Variables:
 676 # tab-width:4
 677 # End: