3 # SPDX-License-Identifier: BSD-3-Clause
5 # Copyright (c) 1984, 1986, 1990, 1993
6 # The Regents of the University of California. All rights reserved.
8 # Redistribution and use in source and binary forms, with or without
9 # modification, are permitted provided that the following conditions
11 # 1. Redistributions of source code must retain the above copyright
12 # notice, this list of conditions and the following disclaimer.
13 # 2. Redistributions in binary form must reproduce the above copyright
14 # notice, this list of conditions and the following disclaimer in the
15 # documentation and/or other materials provided with the distribution.
16 # 3. Neither the name of the University nor the names of its contributors
17 # may be used to endorse or promote products derived from this software
18 # without specific prior written permission.
20 # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 # @(#)newvers.sh 8.1 (Berkeley) 4/20/94
35 # Command line options:
37 # -r Reproducible build. Do not embed directory names, user
38 # names, time stamps or other dynamic information into
39 # the output file. This is intended to allow two builds
40 # done at different times and even by different people on
41 # different hosts to produce identical output.
43 # -R Reproducible build if the tree represents an unmodified
44 # checkout from a version control system. Metadata is
45 # included if the tree is modified.
50 if [ -n "${BRANCH_OVERRIDE}" ]; then
51 BRANCH=${BRANCH_OVERRIDE}
53 RELEASE="${REVISION}-${BRANCH}"
54 VERSION="${TYPE} ${RELEASE}"
58 # Looks up directory dir at world root and up the filesystem
66 while [ $(pwd) != "/" ]; do
67 if [ -e "./$1" ]; then
78 if [ -z "${SYSDIR}" ]; then
79 SYSDIR=$(dirname $0)/..
82 if [ -n "${PARAMFILE}" ]; then
83 RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' \
86 RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' \
87 ${SYSDIR}/sys/param.h)
90 b=share/examples/etc/bsd-style-copyright
91 if [ -r "${SYSDIR}/../COPYRIGHT" ]; then
92 year=$(sed -Ee '/^Copyright .* The FreeBSD Project/!d;s/^.*1992-([0-9]*) .*$/\1/g' ${SYSDIR}/../COPYRIGHT)
96 # look for copyright template
97 for bsd_copyright in ../$b ../../$b ../../../$b /usr/src/$b /usr/$b
99 if [ -r "$bsd_copyright" ]; then
101 -e "s/\[year\]/1992-$year/" \
102 -e 's/\[your name here\]\.* /The FreeBSD Project./' \
103 -e 's/\[your name\]\.*/The FreeBSD Project./' \
104 -e '/\[id for your version control system, if any\]/d' \
110 # no copyright found, use a dummy
111 if [ -z "$COPYRIGHT" ]; then
113 * Copyright (c) 1992-$year The FreeBSD Project.
114 * All rights reserved.
120 COPYRIGHT="$COPYRIGHT
123 # VARS_ONLY means no files should be generated, this is just being
125 if [ -n "$VARS_ONLY" ]; then
129 LC_ALL=C; export LC_ALL
139 h=${HOSTNAME:-`hostname`}
140 if [ -n "$SOURCE_DATE_EPOCH" ]; then
141 if ! t=`date -r $SOURCE_DATE_EPOCH 2>/dev/null`; then
142 echo "Invalid SOURCE_DATE_EPOCH" >&2
148 i=`${MAKE:-make} -V KERN_IDENT`
149 compiler_v=$($(${MAKE:-make} -V CC) -v 2>&1 | grep -w 'version')
151 for dir in /usr/bin /usr/local/bin; do
152 if [ ! -z "${svnversion}" ] ; then
155 if [ -x "${dir}/svnversion" ] && [ -z ${svnversion} ] ; then
156 # Run svnversion from ${dir} on this script; if return code
157 # is not zero, the checkout might not be compatible with the
158 # svnversion being used.
159 ${dir}/svnversion $(realpath ${0}) >/dev/null 2>&1
160 if [ $? -eq 0 ]; then
161 svnversion=${dir}/svnversion
167 if [ -z "${svnversion}" ] && [ -x /usr/bin/svnliteversion ] ; then
168 /usr/bin/svnliteversion $(realpath ${0}) >/dev/null 2>&1
169 if [ $? -eq 0 ]; then
170 svnversion=/usr/bin/svnliteversion
176 for dir in /usr/bin /usr/local/bin; do
177 if [ -x "${dir}/p4" ] && [ -z ${p4_cmd} ] ; then
182 if findvcs .git; then
183 for dir in /usr/bin /usr/local/bin; do
184 if [ -x "${dir}/git" ] ; then
185 git_cmd="${dir}/git --git-dir=${VCSDIR}"
192 for dir in /usr/bin /usr/local/bin; do
193 if [ -x "${dir}/hg" ] ; then
194 hg_cmd="${dir}/hg -R ${VCSDIR}"
200 if [ -n "$svnversion" ] ; then
201 svn=`cd ${SYSDIR} && $svnversion 2>/dev/null`
216 if [ -n "$git_cmd" ] ; then
217 git=`$git_cmd rev-parse --verify --short HEAD 2>/dev/null`
218 svn=`$git_cmd svn find-rev $git 2>/dev/null`
219 if [ -n "$svn" ] ; then
223 svn=`$git_cmd log --grep '^git-svn-id:' | \
224 grep '^ git-svn-id:' | head -1 | \
225 sed -n 's/^.*@\([0-9][0-9]*\).*$/\1/p'`
226 if [ -z "$svn" ] ; then
227 svn=`$git_cmd log --format='format:%N' | \
228 grep '^svn ' | head -1 | \
229 sed -n 's/^.*revision=\([0-9][0-9]*\).*$/\1/p'`
231 if [ -n "$svn" ] ; then
238 git_b=`$git_cmd rev-parse --abbrev-ref HEAD`
239 if [ -n "$git_b" ] ; then
240 git="${git}(${git_b})"
242 if $git_cmd --work-tree=${VCSDIR}/.. diff-index \
243 --name-only HEAD | read dummy; then
249 if [ -n "$p4_cmd" ] ; then
250 p4version=`cd ${SYSDIR} && $p4_cmd changes -m1 "./...#have" 2>&1 | \
254 p4version=" ${p4version}"
255 p4opened=`cd ${SYSDIR} && $p4_cmd opened ./... 2>&1`
259 p4version="${p4version}+edit"
264 *) unset p4version ;;
268 if [ -n "$hg_cmd" ] ; then
269 hg=`$hg_cmd id 2>/dev/null`
270 svn=`$hg_cmd svn info 2>/dev/null | \
271 awk -F': ' '/Revision/ { print $2 }'`
272 if [ -n "$svn" ] ; then
275 if [ -n "$hg" ] ; then
280 include_metadata=true
281 while getopts rR opt; do
287 if [ -z "${modified}" ]; then
292 shift $((OPTIND - 1))
294 if [ -z "${include_metadata}" ]; then
295 VERINFO="${VERSION} ${svn}${git}${hg}${p4version}"
296 VERSTR="${VERINFO}\\n"
298 VERINFO="${VERSION} #${v}${svn}${git}${hg}${p4version}: ${t}"
299 VERSTR="${VERINFO}\\n ${u}@${h}:${d}\\n"
304 #define SCCSSTR "@(#)${VERINFO}"
305 #define VERSTR "${VERSTR}"
306 #define RELSTR "${RELEASE}"
308 char sccs[sizeof(SCCSSTR) > 128 ? sizeof(SCCSSTR) : 128] = SCCSSTR;
309 char version[sizeof(VERSTR) > 256 ? sizeof(VERSTR) : 256] = VERSTR;
310 char compiler_version[] = "${compiler_v}";
311 char ostype[] = "${TYPE}";
312 char osrelease[sizeof(RELSTR) > 32 ? sizeof(RELSTR) : 32] = RELSTR;
313 int osreldate = ${RELDATE};
314 char kern_ident[] = "${i}";
317 echo $((v + 1)) > version