       1 #!/bin/sh
       2
       3 #
       4 # Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
       5 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       6 #
       7 # This code is free software; you can redistribute it and/or modify it
       8 # under the terms of the GNU General Public License version 2 only, as
       9 # published by the Free Software Foundation.  Oracle designates this
      10 # particular file as subject to the "Classpath" exception as provided
      11 # by Oracle in the LICENSE file that accompanied this code.
      12 #
      13 # This code is distributed in the hope that it will be useful, but WITHOUT
      14 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
      15 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      16 # version 2 for more details (a copy is included in the LICENSE file that
      17 # accompanied this code).
      18 #
      19 # You should have received a copy of the GNU General Public License version
      20 # 2 along with this work; if not, write to the Free Software Foundation,
      21 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
      22 #
      23 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
      24 # or visit www.oracle.com if you need additional information or have any
      25 # questions.
      26 #
      27
      28 to_stderr() {
      29     echo "$@" >&2
      30 }
      31
      32 error() {
      33     to_stderr "ERROR: $1"
      34     exit ${2:-126}
      35 }
      36
      37 warning() {
      38     to_stderr "WARNING: $1"
      39 }
      40
      41 version_field() {
      42   # rev is typically omitted for minor and major releases
      43   field=`echo ${1}.0 | cut -f ${2} -d .`
      44   if expr 1 + $field >/dev/null 2> /dev/null; then
      45     echo $field
      46   else
      47     echo -1
      48   fi
      49 }
      50
      51 # Version check
      52
      53 # required
      54 reqdmajor=1
      55 reqdminor=4
      56 reqdrev=0
      57
      58 # requested
      59 rqstmajor=2
      60 rqstminor=6
      61 rqstrev=3
      62
      63
      64 # installed
      65 hgwhere="`command -v hg`"
      66 if [ "x$hgwhere" = "x" ]; then
      67   error "Could not locate Mercurial command"
      68 fi
      69
      70 hgversion="`hg --version 2> /dev/null | sed -n -e 's@^Mercurial Distributed SCM (version \([^+]*\).*)\$@\1@p'`"
      71 if [ "x${hgversion}" = "x" ] ; then
      72   error "Could not determine Mercurial version of $hgwhere"
      73 fi
      74
      75 hgmajor="`version_field $hgversion 1`"
      76 hgminor="`version_field $hgversion 2`"
      77 hgrev="`version_field $hgversion 3`"
      78
      79 if [ $hgmajor -eq -1 -o $hgminor -eq -1 -o $hgrev -eq -1 ] ; then
      80   error "Could not determine Mercurial version of $hgwhere from \"$hgversion\""
      81 fi
      82
      83
      84 # Require
      85 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
      86   error "Mercurial version $reqdmajor.$reqdminor.$reqdrev or later is required. $hgwhere is version $hgversion"
      87 fi
      88
      89
      90 # Request
      91 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
      92   warning "Mercurial version $rqstmajor.$rqstminor.$rqstrev or later is recommended. $hgwhere is version $hgversion"
      93 fi
      94
      95
      96 # Get clones of all absent nested repositories (harmless if already exist)
      97 sh ./common/bin/hgforest.sh clone "$@" || exit $?
      98
      99 # Update all existing repositories to the latest sources
     100 sh ./common/bin/hgforest.sh pull -u
    --- EOF ---