1 #!/bin/bash -f
2
3 #
4 # Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
5 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 #
7 # This code is free software; you can redistribute it and/or modify it
8 # under the terms of the GNU General Public License version 2 only, as
9 # published by the Free Software Foundation.
10 #
11 # This code is distributed in the hope that it will be useful, but WITHOUT
12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 # version 2 for more details (a copy is included in the LICENSE file that
15 # accompanied this code).
16 #
17 # You should have received a copy of the GNU General Public License version
18 # 2 along with this work; if not, write to the Free Software Foundation,
19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 #
21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 # or visit www.oracle.com if you need additional information or have any
23 # questions.
24 #
25
26 # Script to update the Copyright YEAR range in Mercurial sources.
27 # (Originally from xdono, Thanks!)
28
29 if [ "`uname -s`" = "SunOS" ] ; then
30 awk=nawk
31 else
32 awk=awk
33 fi
34
35 # Stop on any error
36 set -e
37
38 # Temp area
39 tmp=/tmp/`basename $0`.${USER}.$$
40 rm -f -r ${tmp}
41 mkdir -p ${tmp}
42 total=0
43
44 # This year or supplied year
45 if [ "$1" != "" ] ; then
46 year="$1"
47 else
48 year=`date +%Y`
49 fi
50
51 # Return true if it makes sense to edit this file
52 saneFileToCheck()
53 {
54 if [ "$1" != "" -a -f $1 ] ; then
55 isText=`file "$1" | egrep -i '(text|source)' | cat`
56 hasCopyright=`grep 'Copyright' "$1" | cat`
57 lastLineCount=`tail -1 "$1" | wc -l`
58 if [ "${isText}" != "" \
59 -a "${hasCopyright}" != "" \
60 -a ${lastLineCount} -eq 1 ] ; then
61 echo "true"
62 else
63 echo "false"
64 fi
65 else
66 echo "false"
67 fi
68 }
69
70 # Update the copyright year on a file
71 updateFile() # file
72 {
73 changed="false"
74 if [ `saneFileToCheck "$1"` = "true" ] ; then
75 copyright="Copyright (c)"
76 company="Oracle"
77 rm -f $1.OLD
78 mv $1 $1.OLD
79 cat $1.OLD | \
80 sed -e "s@\(${copyright} [12][0-9][0-9][0-9],\) [12][0-9][0-9][0-9], ${company}@\1 ${year}, ${company}@" | \
81 sed -e "s@\(${copyright} [12][0-9][0-9][0-9],\) ${company}@\1 ${year}, ${company}@" | \
82 sed -e "s@${copyright} ${year}, ${year}, ${company}@${copyright} ${year}, ${company}@" \
83 > $1
84 if ! diff -b -w $1.OLD $1 > /dev/null ; then \
85 changed="true"
86 rm -f $1.OLD
87 else
88 rm -f $1
89 mv $1.OLD $1
90 fi
91 fi
92 echo "${changed}"
93 }
94
95 # Update the copyright year on all files changed by this changeset
96 updateChangesetFiles() # changeset
97 {
98 count=0
99 files=${tmp}/files.$1
100 rm -f ${files}
101 hg log -l1 --rev $1 -v --template '{files}\n' | expand \
102 | ${awk} -F' ' '{for(i=1;i<=NF;i++)print $i}' \
103 > ${files}
104 if [ -f "${files}" -a -s "${files}" ] ; then
105 copyright="Copyright (c)"
106 company="Oracle"
107 fcount=`cat ${files}| wc -l`
108 for i in `cat ${files}` ; do
109 if [ `updateFile "${i}"` = "true" ] ; then
110 count=`expr ${count} '+' 1`
111 fi
112 done
113 if [ ${count} -gt 0 ] ; then
114 printf " UPDATED year on %d of %d files.\n" ${count} ${fcount}
115 total=`expr ${total} '+' ${count}`
116 else
117 printf " None of the %d files were changed.\n" ${fcount}
118 fi
119 else
120 printf " ERROR: No files changed in the changeset? Must be a mistake.\n"
121 set -x
122 ls -al ${files}
123 hg log -l1 --rev $1 -v --template '{files}\n'
124 hg log -l1 --rev $1 -v --template '{files}\n' | expand \
125 | ${awk} -F' ' '{for(i=1;i<=NF;i++)print $i}'
126 set +x
127 exit 1
128 fi
129 rm -f ${files}
130 }
131
132 # Check if repository is clean
133 previous=`hg status|wc -l`
134 if [ ${previous} -ne 0 ] ; then
135 echo "WARNING: This repository contains previously edited working set files."
136 echo " hg status | wc -l = `hg status | wc -l`"
137 fi
138
139 # Get all changesets this year
140 all_changesets=${tmp}/all_changesets
141 rm -f ${all_changesets}
142 hg log --no-merges -v -d "${year}-01-01 to ${year}-12-31" --template '{node}\n' > ${all_changesets}
143
144 # Check changeset to see if it is Copyright only changes, filter changesets
145 if [ -s ${all_changesets} ] ; then
146 echo "Changesets made in ${year}: `cat ${all_changesets} | wc -l`"
147 index=0
148 cat ${all_changesets} | while read changeset ; do
149 index=`expr ${index} '+' 1`
150 desc=${tmp}/desc.${changeset}
151 rm -f ${desc}
152 echo "------------------------------------------------"
153 hg log -l1 --rev ${changeset} --template '{desc}\n' > ${desc}
154 printf "%d: %s\n%s\n" ${index} "${changeset}" "`cat ${desc}|head -1`"
155 if [ "${year}" = "2010" ] ; then
156 if cat ${desc} | fgrep -i "Added tag" > /dev/null ; then
157 printf " EXCLUDED tag changeset.\n"
158 elif cat ${desc} | fgrep -i rebrand > /dev/null ; then
159 printf " EXCLUDED rebrand changeset.\n"
160 elif cat ${desc} | fgrep -i copyright > /dev/null ; then
161 printf " EXCLUDED copyright changeset.\n"
162 else
163 updateChangesetFiles ${changeset}
164 fi
165 else
166 if cat ${desc} | fgrep -i "Added tag" > /dev/null ; then
167 printf " EXCLUDED tag changeset.\n"
168 elif cat ${desc} | fgrep -i "copyright year" > /dev/null ; then
169 printf " EXCLUDED copyright year changeset.\n"
170 else
171 updateChangesetFiles ${changeset}
172 fi
173 fi
174 rm -f ${desc}
175 done
176 fi
177
178 if [ ${total} -gt 0 ] ; then
179 echo "---------------------------------------------"
180 echo "Updated the copyright year on a total of ${total} files."
181 if [ ${previous} -eq 0 ] ; then
182 echo "This count should match the count of modified files in the repository: hg status -m"
183 else
184 echo "WARNING: This repository contained previously edited working set files."
185 fi
186 echo " hg status -m | wc -l = `hg status -m | wc -l`"
187 else
188 echo "---------------------------------------------"
189 echo "No files were changed"
190 if [ ${previous} -ne 0 ] ; then
191 echo "WARNING: This repository contained previously edited working set files."
192 fi
193 echo " hg status -m | wc -l = `hg status -m | wc -l`"
194 fi
195
196 # Cleanup
197 rm -f -r ${tmp}
198 exit 0