tools/cloney

   1 #!/bin/ksh
   2 #
   3 # CDDL HEADER START
   4 #
   5 # The contents of this file are subject to the terms of the
   6 # Common Development and Distribution License (the "License").
   7 # You may not use this file except in compliance with the License.
   8 #
   9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10 # or http://www.opensolaris.org/os/licensing.
  11 # See the License for the specific language governing permissions
  12 # and limitations under the License.
  13 #
  14 # When distributing Covered Code, include this CDDL HEADER in each
  15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16 # If applicable, add the following below this CDDL HEADER, with the
  17 # fields enclosed by brackets "[]" replaced with your own identifying
  18 # information: Portions Copyright [yyyy] [name of copyright owner]
  19 #
  20 # CDDL HEADER END
  21 #
  22 # Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
  23 #
  24 # clone a directory to another using symlinks, in a very clunky way
  25
  26 if [ $# != 2 ]; then
  27         echo "usage $0 srcdir destdir"
  28         exit 1
  29 fi
  30
  31 srcdir=$1
  32 destdir=$2
  33
  34 PATH=/usr/bin
  35 if [ "X$CLONEY_MODE" = "X" ];then
  36         CLONEY_MODE="symlink"
  37 fi
  38
  39 echo $CLONEY_MODE cloning $srcdir to $destdir
  40
  41 if [ "$CLONEY_MODE" = "symlink" ]; then
  42 cd ${srcdir}
  43 gfind . -type d | \
  44     grep -v '^.$' | \
  45     gsed -e 's,^\./,,' | \
  46     while read i;
  47 do
  48         mkdir -p "${destdir}/$i"
  49 done
  50
  51 # Copy files and symlinks, making sure we ignore the gnu-patch backup
  52 # files, too.
  53 gfind . -type f -o -type l | \
  54     egrep -v '~[0-9]+~' | \
  55     gsed -e 's,^\./,,' | \
  56     while read i;
  57 do
  58         rm -f "${destdir}/$i"
  59         ln -s "${srcdir}/$i" "${destdir}/$i"
  60 done
  61 elif [ "$CLONEY_MODE" = "hardlink" ]; then
  62 cd ${srcdir}
  63 gfind . -type d | \
  64     grep -v '^.$' | \
  65     gsed -e 's,^\./,,' | \
  66     while read i;
  67 do
  68         mkdir -p "${destdir}/$i"
  69 done
  70
  71 # Copy files and symlinks, making sure we ignore the gnu-patch backup
  72 # files, too.
  73 gfind . -type f -o -type l | \
  74     egrep -v '~[0-9]+~' | \
  75     gsed -e 's,^\./,,' | \
  76     while read i;
  77 do
  78         rm -f "${destdir}/$i"
  79         ln "${srcdir}/$i" "${destdir}/$i"
  80 done
  81 elif [ "$CLONEY_MODE" = "copy" ]; then
  82 cd ${srcdir}
  83 gfind . -type d | \
  84     grep -v '^.$' | \
  85     gsed -e 's,^\./,,' | \
  86     while read i;
  87 do
  88         mkdir -p "${destdir}/$i"
  89 done
  90
  91 # Copy files and symlinks, making sure we ignore the gnu-patch backup
  92 # files, too.
  93 gfind . -type f -o -type l | \
  94     egrep -v '~[0-9]+~' | \
  95     gsed -e 's,^\./,,' | \
  96     while read i;
  97 do
  98         rm -f "${destdir}/$i"
  99         cp -a "${srcdir}/$i" "${destdir}/$i"
 100 done
 101 else
 102         echo "CLONEY_MODE=$CLONEY_MODE not supported"
 103         exit 1
 104 fi