Index: head/sys/conf/newvers.sh =================================================================== --- head/sys/conf/newvers.sh (revision 342773) +++ head/sys/conf/newvers.sh (revision 342774) @@ -1,325 +1,329 @@ #!/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: # # -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. TYPE="FreeBSD" REVISION="13.0" BRANCH="CURRENT" if [ -n "${BRANCH_OVERRIDE}" ]; then BRANCH=${BRANCH_OVERRIDE} fi RELEASE="${REVISION}-${BRANCH}" VERSION="${TYPE} ${RELEASE}" # # findvcs dir # Looks up directory dir at world root and up the filesystem # findvcs() { local savedir savedir=$(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 $fifo return 1 } if [ -z "${SYSDIR}" ]; then SYSDIR=$(dirname $0)/.. fi if [ -n "${PARAMFILE}" ]; then RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' \ ${PARAMFILE}) else RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' \ ${SYSDIR}/sys/param.h) fi b=share/examples/etc/bsd-style-copyright if [ -r "${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 for bsd_copyright in ../$b ../../$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-$year The FreeBSD Project. * All rights reserved. * */" fi # add newline COPYRIGHT="$COPYRIGHT " # VARS_ONLY means no files should be generated, this is just being # included. if [ -n "$VARS_ONLY" ]; then return 0 fi LC_ALL=C; export LC_ALL if [ ! -r version ] then echo 0 > version fi touch version v=`cat version` u=${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${svn}" modified=true ;; [0-9]*) svn=" r${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 - gitsvn=`$git_cmd log --grep '^git-svn-id:' | \ +# Log searches are limited to 10k commits to speed up failures. +# We assume that if a tree is more than 10k commits out-of-sync +# with FreeBSD, it has forked the the OS and the SVN rev no +# longer matters. + gitsvn=`$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=`$git_cmd log --format='format:%N' | \ + gitsvn=`$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=" ${git}" fi fi git_b=`$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=true 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=" ${hg}" fi fi include_metadata=true while getopts rR opt; do case "$opt" in r) include_metadata= ;; R) if [ -z "${modified}" ]; then include_metadata= fi esac done shift $((OPTIND - 1)) if [ -z "${include_metadata}" ]; 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