Release Engineering on HEAD.
[dragonfly.git] / sys / conf / newvers.sh
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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. All advertising materials mentioning features or use of this software
15# must display the following acknowledgement:
16# This product includes software developed by the University of
17# California, Berkeley and its contributors.
18# 4. Neither the name of the University nor the names of its contributors
19# may be used to endorse or promote products derived from this software
20# without specific prior written permission.
21#
22# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32# SUCH DAMAGE.
33#
34# @(#)newvers.sh 8.1 (Berkeley) 4/20/94
35# $FreeBSD: src/sys/conf/newvers.sh,v 1.44.2.30 2003/04/04 07:02:46 murray Exp $
eab38af1 36# $DragonFly: src/sys/conf/newvers.sh,v 1.21 2008/02/12 02:26:07 dillon Exp $
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37
38tag="\$Name: $"
39
73945174 40# Extract the tag name, if any.
208ec2ab 41#
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42BRANCH=$(echo $tag | awk '{ print $2; }')
43
44# Remove any DragonFly_ prefix or _Slip suffix. Release branches are
45# typically extracted using a slip tag rather then the branch tag in order
46# to guarentee that the subversion file is synchronized with the files being
47# extracted.
48#
49BRANCH=${BRANCH#DragonFly_}
50BRANCH=${BRANCH%_Slip}
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51
52# This case occurs if we have checked out without a tag (i.e. HEAD), either
53# implicitly or explicitly.
54#
55if [ "X${BRANCH}" = "X$" ]; then
eab38af1 56 BRANCH="DEVELOPMENT_1_13"
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57fi
58if [ "X${BRANCH}" = "XHEAD" ]; then
eab38af1 59 BRANCH="DEVELOPMENT_1_13"
208ec2ab 60fi
8c4b29b0 61if [ "X${BRANCH}" = "XPreview" ]; then
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62 BRANCH="PREVIEW_1_13"
63 SHORTTAG="DEVELOPMENT_1_13"
8c4b29b0 64fi
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65
66# This case occurs if the $Name: $ field has not been expanded.
67#
68if [ "X${BRANCH}" = "X" ]; then
69 BRANCH="UNKNOWN"
70fi
984263bc 71
d77e8324 72TYPE="DragonFly"
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73
74# The SHORTTAG is inclusive of the BLAH_X_Y version (if any)
75#
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76if [ -z "${SHORTTAG}" ]; then
77 SHORTTAG=${BRANCH}
78fi
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79
80# Figure out the revision and subversion, if any. If the tag is in
81# the form NAME_X_Y the revision is extracted from X and Y and the branch
82# tag is truncated to just NAME. Otherwise we are on the HEAD branch and
83# we are either HEAD or PREVIEW and the programmed revision is used.
84#
85# If we are on a branch-tag we must also figure out the sub-version. The
86# sub-version is extracted from the 'subvers-${SHORTTAG}' file. This file
87# typically only exists within branches.
88#
89REVISION=${BRANCH#*_}
90BRANCH=${BRANCH%%_*}
91
92if [ "${REVISION}" != "${BRANCH}" ]; then
93 REVISION=$(echo $REVISION | sed -e 's/_/./g')
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94fi
95
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96for chkdir in machine/../../.. .. ../.. ../../.. /usr/src; do
97 if [ -f ${chkdir}/sys/conf/subvers-${SHORTTAG} ]; then
98 SUBVER=$(tail -1 ${chkdir}/sys/conf/subvers-${SHORTTAG} | awk '{ print $1; }')
99 if [ "X${SUBVER}" != "X" ]; then
100 REVISION="${REVISION}.${SUBVER}"
101 break
102 fi
103 fi
104done
105
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106RELEASE="${REVISION}-${BRANCH}"
107VERSION="${TYPE} ${RELEASE}"
108
109if [ "X${PARAMFILE}" != "X" ]; then
d77e8324 110 RELDATE=$(awk '/__DragonFly_version.*propagated to newvers/ {print $3}' \
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111 ${PARAMFILE})
112else
d77e8324 113 RELDATE=$(awk '/__DragonFly_version.*propagated to newvers/ {print $3}' \
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114 $(dirname $0)/../sys/param.h)
115fi
116
117
118b=share/examples/etc/bsd-style-copyright
119year=`date '+%Y'`
120# look for copyright template
121for bsd_copyright in ../$b ../../$b ../../../$b /usr/src/$b /usr/$b
122do
123 if [ -r "$bsd_copyright" ]; then
124 COPYRIGHT=`sed \
125 -e "s/\[year\]/$year/" \
65d28b98 126 -e 's/\[your name\]\.*/The DragonFly Project/' \
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127 -e '/\[id for your version control system, if any\]/d' \
128 $bsd_copyright`
129 break
130 fi
131done
132
133# no copyright found, use a dummy
134if [ X"$COPYRIGHT" = X ]; then
135 COPYRIGHT="/*
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136 * Copyright (c) $year The DragonFly Project
137 * All rights reserved.
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138 *
139 */"
140fi
141
142# add newline
143COPYRIGHT="$COPYRIGHT
144"
145
146LC_ALL=C; export LC_ALL
147if [ ! -r version ]
148then
149 echo 0 > version
150fi
151
152touch version
153v=`cat version` u=${USER-root} d=`pwd` h=`hostname` t=`date`
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154if [ "$v" = "" ]; then
155 v=1
156fi
cf75fe93 157i=`make -V KERN_IDENT`
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158cat << EOF > vers.c
159$COPYRIGHT
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160char version[] = "${VERSION} #${v}: ${t}\\n ${u}@${h}:${d}\\n";
161char ostype[] = "${TYPE}";
162char osrelease[] = "${RELEASE}";
163int osreldate = ${RELDATE};
cf75fe93 164char kern_ident[] = "${i}";
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165EOF
166
167echo `expr ${v} + 1` > version