xref: /freebsd/sys/conf/newvers.sh (revision 69718b786d3943ea9a99eeeb5f5f6162f11c78b7)
1#!/bin/sh -
2#
3# Copyright (c) 1984, 1986, 1990, 1993
4#	The Regents of the University of California.  All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10#    notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12#    notice, this list of conditions and the following disclaimer in the
13#    documentation and/or other materials provided with the distribution.
14# 3. Neither the name of the University nor the names of its contributors
15#    may be used to endorse or promote products derived from this software
16#    without specific prior written permission.
17#
18# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
19# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
22# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28# SUCH DAMAGE.
29#
30#	@(#)newvers.sh	8.1 (Berkeley) 4/20/94
31# $FreeBSD$
32
33TYPE="FreeBSD"
34REVISION="12.0"
35BRANCH="CURRENT"
36if [ -n "${BRANCH_OVERRIDE}" ]; then
37	BRANCH=${BRANCH_OVERRIDE}
38fi
39RELEASE="${REVISION}-${BRANCH}"
40VERSION="${TYPE} ${RELEASE}"
41
42#
43# findvcs dir
44#	Looks up directory dir at world root and up the filesystem
45#
46findvcs()
47{
48	local savedir
49
50	savedir=$(pwd)
51	cd ${SYSDIR}/..
52	while [ $(pwd) != "/" ]; do
53		if [ -d "./$1" ]; then
54			VCSDIR=$(pwd)"/$1"
55			cd ${savedir}
56			return 0
57		fi
58		cd ..
59	done
60	cd ${savedir}
61	return 1
62}
63
64if [ -z "${SYSDIR}" ]; then
65    SYSDIR=$(dirname $0)/..
66fi
67
68if [ -n "${PARAMFILE}" ]; then
69	RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' \
70		${PARAMFILE})
71else
72	RELDATE=$(awk '/__FreeBSD_version.*propagated to newvers/ {print $3}' \
73		${SYSDIR}/sys/param.h)
74fi
75
76b=share/examples/etc/bsd-style-copyright
77if [ -r "${SYSDIR}/../COPYRIGHT" ]; then
78	year=$(sed -Ee '/^Copyright .* The FreeBSD Project/!d;s/^.*1992-([0-9]*) .*$/\1/g' ${SYSDIR}/../COPYRIGHT)
79else
80	year=$(date +%Y)
81fi
82# look for copyright template
83for bsd_copyright in ../$b ../../$b ../../../$b /usr/src/$b /usr/$b
84do
85	if [ -r "$bsd_copyright" ]; then
86		COPYRIGHT=`sed \
87		    -e "s/\[year\]/1992-$year/" \
88		    -e 's/\[your name here\]\.* /The FreeBSD Project./' \
89		    -e 's/\[your name\]\.*/The FreeBSD Project./' \
90		    -e '/\[id for your version control system, if any\]/d' \
91		    $bsd_copyright`
92		break
93	fi
94done
95
96# no copyright found, use a dummy
97if [ -z "$COPYRIGHT" ]; then
98	COPYRIGHT="/*-
99 * Copyright (c) 1992-$year The FreeBSD Project.
100 * All rights reserved.
101 *
102 */"
103fi
104
105# add newline
106COPYRIGHT="$COPYRIGHT
107"
108
109# VARS_ONLY means no files should be generated, this is just being
110# included.
111if [ -n "$VARS_ONLY" ]; then
112	return 0
113fi
114
115LC_ALL=C; export LC_ALL
116if [ ! -r version ]
117then
118	echo 0 > version
119fi
120
121touch version
122v=`cat version`
123u=${USER:-root}
124d=`pwd`
125h=${HOSTNAME:-`hostname`}
126if [ -n "$SOURCE_DATE_EPOCH" ]; then
127	if ! t=`date -r $SOURCE_DATE_EPOCH 2>/dev/null`; then
128		echo "Invalid SOURCE_DATE_EPOCH" >&2
129		exit 1
130	fi
131else
132	t=`date`
133fi
134i=`${MAKE:-make} -V KERN_IDENT`
135compiler_v=$($(${MAKE:-make} -V CC) -v 2>&1 | grep -w 'version')
136
137for dir in /usr/bin /usr/local/bin; do
138	if [ ! -z "${svnversion}" ] ; then
139		break
140	fi
141	if [ -x "${dir}/svnversion" ] && [ -z ${svnversion} ] ; then
142		# Run svnversion from ${dir} on this script; if return code
143		# is not zero, the checkout might not be compatible with the
144		# svnversion being used.
145		${dir}/svnversion $(realpath ${0}) >/dev/null 2>&1
146		if [ $? -eq 0 ]; then
147			svnversion=${dir}/svnversion
148			break
149		fi
150	fi
151done
152
153if [ -z "${svnversion}" ] && [ -x /usr/bin/svnliteversion ] ; then
154	/usr/bin/svnliteversion $(realpath ${0}) >/dev/null 2>&1
155	if [ $? -eq 0 ]; then
156		svnversion=/usr/bin/svnliteversion
157	else
158		svnversion=
159	fi
160fi
161
162for dir in /usr/bin /usr/local/bin; do
163	if [ -x "${dir}/p4" ] && [ -z ${p4_cmd} ] ; then
164		p4_cmd=${dir}/p4
165	fi
166done
167
168if findvcs .git; then
169	for dir in /usr/bin /usr/local/bin; do
170		if [ -x "${dir}/git" ] ; then
171			git_cmd="${dir}/git --git-dir=${VCSDIR}"
172			break
173		fi
174	done
175fi
176
177if findvcs .hg; then
178	for dir in /usr/bin /usr/local/bin; do
179		if [ -x "${dir}/hg" ] ; then
180			hg_cmd="${dir}/hg -R ${VCSDIR}"
181			break
182		fi
183	done
184fi
185
186if [ -n "$svnversion" ] ; then
187	svn=`cd ${SYSDIR} && $svnversion 2>/dev/null`
188	case "$svn" in
189	[0-9]*)	svn=" r${svn}" ;;
190	*)	unset svn ;;
191	esac
192fi
193
194if [ -n "$git_cmd" ] ; then
195	git=`$git_cmd rev-parse --verify --short HEAD 2>/dev/null`
196	svn=`$git_cmd svn find-rev $git 2>/dev/null`
197	if [ -n "$svn" ] ; then
198		svn=" r${svn}"
199		git="=${git}"
200	else
201		svn=`$git_cmd log | fgrep 'git-svn-id:' | head -1 | \
202		     sed -n 's/^.*@\([0-9][0-9]*\).*$/\1/p'`
203		if [ -z "$svn" ] ; then
204			svn=`$git_cmd log --format='format:%N' | \
205			     grep '^svn ' | head -1 | \
206			     sed -n 's/^.*revision=\([0-9][0-9]*\).*$/\1/p'`
207		fi
208		if [ -n "$svn" ] ; then
209			svn=" r${svn}"
210			git="+${git}"
211		else
212			git=" ${git}"
213		fi
214	fi
215	git_b=`$git_cmd rev-parse --abbrev-ref HEAD`
216	if [ -n "$git_b" ] ; then
217		git="${git}(${git_b})"
218	fi
219	if $git_cmd --work-tree=${VCSDIR}/.. diff-index \
220	    --name-only HEAD | read dummy; then
221		git="${git}-dirty"
222	fi
223fi
224
225if [ -n "$p4_cmd" ] ; then
226	p4version=`cd ${SYSDIR} && $p4_cmd changes -m1 "./...#have" 2>&1 | \
227		awk '{ print $2 }'`
228	case "$p4version" in
229	[0-9]*)
230		p4version=" ${p4version}"
231		p4opened=`cd ${SYSDIR} && $p4_cmd opened ./... 2>&1`
232		case "$p4opened" in
233		File*) ;;
234		//*)	p4version="${p4version}+edit" ;;
235		esac
236		;;
237	*)	unset p4version ;;
238	esac
239fi
240
241if [ -n "$hg_cmd" ] ; then
242	hg=`$hg_cmd id 2>/dev/null`
243	svn=`$hg_cmd svn info 2>/dev/null | \
244		awk -F': ' '/Revision/ { print $2 }'`
245	if [ -n "$svn" ] ; then
246		svn=" r${svn}"
247	fi
248	if [ -n "$hg" ] ; then
249		hg=" ${hg}"
250	fi
251fi
252
253cat << EOF > vers.c
254$COPYRIGHT
255#define SCCSSTR "@(#)${VERSION} #${v}${svn}${git}${hg}${p4version}: ${t}"
256#define VERSTR "${VERSION} #${v}${svn}${git}${hg}${p4version}: ${t}\\n    ${u}@${h}:${d}\\n"
257#define RELSTR "${RELEASE}"
258
259char sccs[sizeof(SCCSSTR) > 128 ? sizeof(SCCSSTR) : 128] = SCCSSTR;
260char version[sizeof(VERSTR) > 256 ? sizeof(VERSTR) : 256] = VERSTR;
261char compiler_version[] = "${compiler_v}";
262char ostype[] = "${TYPE}";
263char osrelease[sizeof(RELSTR) > 32 ? sizeof(RELSTR) : 32] = RELSTR;
264int osreldate = ${RELDATE};
265char kern_ident[] = "${i}";
266EOF
267
268echo $((v + 1)) > version
269