update_copyright.sh

   1 #!/bin/bash
   2 #
   3 # Update copyright information in source code with information from
   4 # the bzr repository.  Run from the BE repository root.
   5
   6 set -o pipefail
   7
   8 # adjust the AUTHORS file
   9 AUTHORS=`bzr log | grep '^ *committer\|^ *author' | cut -d: -f2 | sed 's/ <.*//;s/^ *//' | sort | uniq`
  10 AUTHORS=`echo "$AUTHORS" | grep -v 'j\^\|wking\|John Doe'` # remove non-names
  11 echo "Bugs Everywhere was written by:" > AUTHORS
  12 echo "$AUTHORS" >> AUTHORS
  13
  14 CURRENT_YEAR=`date +"%Y"`
  15 FILES=`grep -rc "# Copyright" . | grep -v ':0$' | cut -d: -f1`
  16 TMP=`mktemp BE_update_copyright.XXXXXXX`
  17
  18 for file in $FILES
  19 do
  20     # Ignore some files
  21     if [ "${file:0:5}" == "./.be" ]; then
  22         continue
  23     fi
  24     if [ "${file:0:6}" == "./.bzr" ]; then
  25         continue
  26     fi
  27     if [ "${file:0:7}" == "./build" ]; then
  28         continue
  29     fi
  30     if [ "$file" == "./COPYING" ]; then
  31         continue
  32     fi
  33     if [ "$file" == "./update_copyright.sh" ]; then
  34         continue
  35     fi
  36     if [ "$file" == "./xml/catmutt" ]; then
  37         continue
  38     fi
  39     echo "Processing $file"
  40
  41     # Get author history from bzr
  42     AUTHORS=`bzr log "$file" | grep "^ *author: \|^ *committer: " | cut -d: -f2 | sed 's/^ *//;s/ *$//' | sort | uniq`
  43     if [ $? -ne 0 ]; then
  44         continue # bzr doesn't version that file
  45     fi
  46     ORIG_YEAR=`bzr log "$file" | grep "^ *timestamp: " | tail -n1 | sed 's/^ *//;' | cut -b 16-19`
  47
  48     # Tweak the author list to make up for problems in the bzr
  49     # history, change of email address, etc.
  50
  51     # Consolidate Aaron Bentley
  52     AUTHORS=`echo "$AUTHORS" | sed 's/<abentley@panoramicfeedback.com>/and Panometrics, Inc./'`
  53     GREP_OUT=`echo "$AUTHORS" | grep 'Aaron Bentley and Panometrics, Inc.'`
  54     if [ -n "$GREP_OUT" ]; then
  55         AUTHORS=`echo "$AUTHORS" | grep -v '^Aaron Bentley <aaron.bentley@utoronto.ca>$'`
  56     fi
  57
  58     # Consolidate Ben Finney
  59     AUTHORS=`echo "$AUTHORS" | sed 's/John Doe <jdoe@example.com>/Ben Finney <ben+python@benfinney.id.au>/'`
  60     GREP_OUt=`echo "$AUTHORS" | grep 'Ben Finney <ben+python@benfinney.id.au>'`
  61     if [ -n "$GREP_OUT" ]; then
  62         AUTHORS=`echo "$AUTHORS" | grep -v '^Ben Finney <benf@cybersource.com.au>$'`
  63     fi
  64
  65     # Consolidate Chris Ball
  66     GREP_OUT=`echo "$AUTHORS" | grep 'Chris Ball <cjb@laptop.org>'`
  67     if [ -n "$GREP_OUT" ]; then
  68         AUTHORS=`echo "$AUTHORS" | grep -v '^Chris Ball <cjb@thunk.printf.net>$'`
  69     fi
  70
  71     # Consolidate Trevor King
  72     AUTHORS=`echo "$AUTHORS" | grep -v "wking <wking@mjolnir>"`
  73
  74     # Sort again...
  75     AUTHORS=`echo "$AUTHORS" | sort | uniq`
  76
  77     # Generate new Copyright string
  78     if [ "$ORIG_YEAR" == "$CURRENT_YEAR" ]; then
  79         DATE_RANGE="$CURRENT_YEAR"
  80         DATE_SPACE="    "
  81     else
  82         DATE_RANGE="${ORIG_YEAR}-${CURRENT_YEAR}"
  83         DATE_SPACE="         "
  84     fi
  85     NUM_AUTHORS=`echo "$AUTHORS" | wc -l`
  86     FIRST_AUTHOR=`echo "$AUTHORS" | head -n 1`
  87     COPYRIGHT="# Copyright (C) $DATE_RANGE $FIRST_AUTHOR"
  88     if [ $NUM_AUTHORS -gt 1 ]; then
  89         OTHER_AUTHORS=`echo "$AUTHORS" | tail -n +2`
  90         while read AUTHOR; do
  91             COPYRIGHT=`echo "$COPYRIGHT\\n#               $DATE_SPACE $AUTHOR"`
  92         done < <(echo "$OTHER_AUTHORS")
  93     fi
  94     echo -e "$COPYRIGHT"
  95
  96     # Strip old copyright info and replace with tag
  97     awk 'BEGIN{incopy=0}{if(match($0, "^# Copyright")>0){incopy=1; print "-xyz-COPYRIGHT-zyx-"}else{if(incopy=0){print $0}else{if(match($0, "^#          ")==0){incopy=0; print $0}}}}' "$file" > "$TMP"
  98
  99     # Replace tag in with new string
 100     sed -i "s/^-xyz-COPYRIGHT-zyx-$/$COPYRIGHT/" "$TMP"
 101     cp "$TMP" "$file"
 102 done
 103
 104 rm -f "$TMP"