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#!/bin/sh
#
# Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation. Oracle designates this
# particular file as subject to the "Classpath" exception as provided
# by Oracle in the LICENSE file that accompanied this code.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#
to_stderr() {
echo "$@" >&2
}
error() {
to_stderr "ERROR: $1"
exit ${2:-126}
}
warning() {
to_stderr "WARNING: $1"
}
version_field() {
# rev is typically omitted for minor and major releases
field=`echo ${1}.0 | cut -f ${2} -d .`
if expr 1 + $field >/dev/null 2> /dev/null; then
echo $field
else
echo -1
fi
}
# Version check
# required
reqdmajor=1
reqdminor=4
reqdrev=0
# requested
rqstmajor=2
rqstminor=6
rqstrev=3
# installed
hgwhere="`command -v hg`"
if [ "x$hgwhere" = "x" ]; then
error "Could not locate Mercurial command"
fi
hgversion="`hg --version 2> /dev/null | sed -n -e 's@^Mercurial Distributed SCM (version \([^+]*\).*)\$@\1@p'`"
if [ "x${hgversion}" = "x" ] ; then
error "Could not determine Mercurial version of $hgwhere"
fi
hgmajor="`version_field $hgversion 1`"
hgminor="`version_field $hgversion 2`"
hgrev="`version_field $hgversion 3`"
if [ $hgmajor -eq -1 -o $hgminor -eq -1 -o $hgrev -eq -1 ] ; then
error "Could not determine Mercurial version of $hgwhere from \"$hgversion\""
fi
# Require
if [ $hgmajor -lt $reqdmajor -o \( $hgmajor -eq $reqdmajor -a $hgminor -lt $reqdminor \) -o \( $hgmajor -eq $reqdmajor -a $hgminor -eq $reqdminor -a $hgrev -lt $reqdrev \) ] ; then
error "Mercurial version $reqdmajor.$reqdminor.$reqdrev or later is required. $hgwhere is version $hgversion"
fi
# Request
if [ $hgmajor -lt $rqstmajor -o \( $hgmajor -eq $rqstmajor -a $hgminor -lt $rqstminor \) -o \( $hgmajor -eq $rqstmajor -a $hgminor -eq $rqstminor -a $hgrev -lt $rqstrev \) ] ; then
warning "Mercurial version $rqstmajor.$rqstminor.$rqstrev or later is recommended. $hgwhere is version $hgversion"
fi
# Get clones of all absent nested repositories (harmless if already exist)
sh ./common/bin/hgforest.sh clone "$@" || exit $?
# Update all existing repositories to the latest sources
sh ./common/bin/hgforest.sh pull -u
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