diff --git a/sys/conf/newvers.sh b/sys/conf/newvers.sh index d58fa5d14ddb..5629fede41e3 100644 --- a/sys/conf/newvers.sh +++ b/sys/conf/newvers.sh @@ -1,345 +1,349 @@ #!/bin/sh - # # SPDX-License-Identifier: BSD-3-Clause # # Copyright (c) 1984, 1986, 1990, 1993 # The Regents of the University of California. All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # 3. Neither the name of the University nor the names of its contributors # may be used to endorse or promote products derived from this software # without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # # @(#)newvers.sh 8.1 (Berkeley) 4/20/94 # $FreeBSD$ # Command line options: # # -c Print the copyright / license statement as a C comment and exit # # -r Reproducible build. Do not embed directory names, user names, # time stamps or other dynamic information into the output file. # This is intended to allow two builds done at different times # and even by different people on different hosts to produce # identical output. # # -R Reproducible build if the tree represents an unmodified # checkout from a version control system. Metadata is included # if the tree is modified. # # -V var Print ${var}="${val-of-var}" and exit # # -v Print TYPE REVISION BRANCH RELEASE VERSION RELDATE variables # like the -V command # TYPE="FreeBSD" REVISION="13.0" BRANCH=${BRANCH_OVERRIDE:-CURRENT} RELEASE="${REVISION}-${BRANCH}" VERSION="${TYPE} ${RELEASE}" if [ -z "${SYSDIR}" ]; then SYSDIR=$(dirname $0)/.. fi RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' ${PARAMFILE:-${SYSDIR}/sys/param.h}) if [ -r "${SYSDIR}/../COPYRIGHT" ]; then year=$(sed -Ee '/^Copyright .* The FreeBSD Project/!d;s/^.*1992-([0-9]*) .*$/\1/g' ${SYSDIR}/../COPYRIGHT) else year=$(date +%Y) fi # look for copyright template b=share/examples/etc/bsd-style-copyright for bsd_copyright in $b ../$b ../../$b ../../../$b /usr/src/$b /usr/$b do if [ -r "$bsd_copyright" ]; then COPYRIGHT=$(sed \ -e "s/\[year\]/1992-$year/" \ -e 's/\[your name here\]\.* /The FreeBSD Project./' \ -e 's/\[your name\]\.*/The FreeBSD Project./' \ -e '/\[id for your version control system, if any\]/d' \ $bsd_copyright) break fi done # no copyright found, use a dummy if [ -z "$COPYRIGHT" ]; then COPYRIGHT="/*- * Copyright (c) 1992-$year The FreeBSD Project. * */" fi # add newline COPYRIGHT="$COPYRIGHT " # We expand include_metadata later since we may set it to the # future value of modified. include_metadata=yes modified=no while getopts crRvV: opt; do case "$opt" in c) echo "$COPYRIGHT" exit 0 ;; r) include_metadata=no ;; R) include_metadata=if-modified ;; v) # Only put variables that are single lines here. for v in TYPE REVISION BRANCH RELEASE VERSION RELDATE; do eval val=\$${v} echo ${v}=\"${val}\" done exit 0 ;; V) v=$OPTARG eval val=\$${v} echo ${v}=\"${val}\" exit 0 ;; esac done shift $((OPTIND - 1)) # VARS_ONLY means no files should be generated, this is just being # included. [ -n "$VARS_ONLY" ] && return 0 # # findvcs dir # Looks up directory dir at world root and up the filesystem # findvcs() { local savedir savedir=$(pwd) cd ${SYSDIR}/.. while [ $(pwd) != "/" ]; do if [ -e "./$1" ]; then VCSTOP=$(pwd) VCSDIR=${VCSTOP}"/$1" cd ${savedir} return 0 fi cd .. done cd ${savedir} return 1 } git_tree_modified() { # git diff-index lists both files that are known to have changes as # well as those with metadata that does not match what is recorded in # git's internal state. The latter case is indicated by an all-zero # destination file hash. local fifo fifo=$(mktemp -u) mkfifo -m 600 $fifo || exit 1 $git_cmd --work-tree=${VCSTOP} diff-index HEAD > $fifo & while read smode dmode ssha dsha status file; do if ! expr $dsha : '^00*$' >/dev/null; then rm $fifo return 0 fi if ! $git_cmd --work-tree=${VCSTOP} diff --quiet -- "${file}"; then rm $fifo return 0 fi done < $fifo # No files with content differences. rm $fifo return 1 } LC_ALL=C; export LC_ALL if [ ! -r version ] then echo 0 > version fi touch version v=$(cat version) u=${USER:-root} d=$(pwd) h=${HOSTNAME:-$(hostname)} if [ -n "$SOURCE_DATE_EPOCH" ]; then if ! t=$(date -r $SOURCE_DATE_EPOCH 2>/dev/null); then echo "Invalid SOURCE_DATE_EPOCH" >&2 exit 1 fi else t=$(date) fi i=$(${MAKE:-make} -V KERN_IDENT) compiler_v=$($(${MAKE:-make} -V CC) -v 2>&1 | grep -w 'version') for dir in /usr/bin /usr/local/bin; do if [ ! -z "${svnversion}" ] ; then break fi if [ -x "${dir}/svnversion" ] && [ -z ${svnversion} ] ; then # Run svnversion from ${dir} on this script; if return code # is not zero, the checkout might not be compatible with the # svnversion being used. ${dir}/svnversion $(realpath ${0}) >/dev/null 2>&1 if [ $? -eq 0 ]; then svnversion=${dir}/svnversion break fi fi done if [ -z "${svnversion}" ] && [ -x /usr/bin/svnliteversion ] ; then /usr/bin/svnliteversion $(realpath ${0}) >/dev/null 2>&1 if [ $? -eq 0 ]; then svnversion=/usr/bin/svnliteversion else svnversion= fi fi if findvcs .git; then for dir in /usr/bin /usr/local/bin; do if [ -x "${dir}/git" ] ; then git_cmd="${dir}/git -c help.autocorrect=0 --git-dir=${VCSDIR}" break fi done fi if findvcs .hg; then for dir in /usr/bin /usr/local/bin; do if [ -x "${dir}/hg" ] ; then hg_cmd="${dir}/hg -R ${VCSDIR}" break fi done fi if [ -n "$svnversion" ] ; then svn=$(cd ${SYSDIR} && $svnversion 2>/dev/null) case "$svn" in [0-9]*[MSP]|*:*) svn=" r${svn}" modified=yes ;; [0-9]*) svn=" r${svn}" ;; *) unset svn ;; esac fi if [ -n "$git_cmd" ] ; then git=$($git_cmd rev-parse --verify --short HEAD 2>/dev/null) gitsvn=$($git_cmd svn find-rev $git 2>/dev/null) if [ -n "$gitsvn" ] ; then svn=" r${gitsvn}" git="=${git}" else # Log searches are limited to 10k commits to speed up failures. # We assume that if a tree is more than 10k commits out-of-sync # with FreeBSD, it has forked the the OS and the SVN rev no # longer matters. gitsvn=$($git_cmd log -n 10000 | grep '^ git-svn-id:' | head -1 | \ sed -n 's/^.*@\([0-9][0-9]*\).*$/\1/p') if [ -z "$gitsvn" ] ; then gitsvn=$($git_cmd log -n 10000 --format='format:%N' | \ grep '^svn ' | head -1 | \ sed -n 's/^.*revision=\([0-9][0-9]*\).*$/\1/p') fi if [ -n "$gitsvn" ] ; then svn=" r${gitsvn}" git="+${git}" else git=" ${git}" fi fi + git_cnt=$($git_cmd rev-list --count HEAD 2>/dev/null) + if [ -n "$git_cnt" ] ; then + git="${git}-c${git_cnt}" + fi git_b=$($git_cmd rev-parse --abbrev-ref HEAD) if [ -n "$git_b" ] ; then git="${git}(${git_b})" fi if git_tree_modified; then git="${git}-dirty" modified=yes fi fi if [ -n "$hg_cmd" ] ; then hg=$($hg_cmd id 2>/dev/null) hgsvn=$($hg_cmd svn info 2>/dev/null | \ awk -F': ' '/Revision/ { print $2 }') if [ -n "$hgsvn" ] ; then svn=" r${hgsvn}" fi if [ -n "$hg" ] ; then hg=" ${hg}" fi fi [ ${include_metadata} = "if-modified" -a ${modified} = "yes" ] && include_metadata=yes if [ ${include_metadata} != "yes" ]; then VERINFO="${VERSION}${svn}${git}${hg} ${i}" VERSTR="${VERINFO}\\n" else VERINFO="${VERSION} #${v}${svn}${git}${hg}: ${t}" VERSTR="${VERINFO}\\n ${u}@${h}:${d}\\n" fi vers_content_new=$(cat << EOF $COPYRIGHT #define SCCSSTR "@(#)${VERINFO}" #define VERSTR "${VERSTR}" #define RELSTR "${RELEASE}" char sccs[sizeof(SCCSSTR) > 128 ? sizeof(SCCSSTR) : 128] = SCCSSTR; char version[sizeof(VERSTR) > 256 ? sizeof(VERSTR) : 256] = VERSTR; char compiler_version[] = "${compiler_v}"; char ostype[] = "${TYPE}"; char osrelease[sizeof(RELSTR) > 32 ? sizeof(RELSTR) : 32] = RELSTR; int osreldate = ${RELDATE}; char kern_ident[] = "${i}"; EOF ) vers_content_old=$(cat vers.c 2>/dev/null || true) if [ "$vers_content_new" != "$vers_content_old" ]; then echo "$vers_content_new" > vers.c fi echo $((v + 1)) > version