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|
#!/bin/bash
# (C) Copyright 2011- ECMWF.
#
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
# In applying this licence, ECMWF does not waive the privileges and immunities
# granted to it by virtue of its status as an intergovernmental organisation
# nor does it submit to any jurisdiction.
chksm="md5sum"
manifest_file="manifest.txt"
install_proc="echo_install"
#------------------------------------------------------------------------------
function abspath {
if [[ -d "$1" ]]
then
pushd "$1" >/dev/null
pwd
popd >/dev/null
elif [[ -e $1 ]]
then
pushd $(dirname $1) >/dev/null
echo $(pwd)/$(basename $1)
popd >/dev/null
else
echo "error: path $1 does not exist!" >&2
return 127
fi
}
function echo_install {
echo "$1 -> $2"
}
#------------------------------------------------------------------------------
if [ -z $2 ]
then
echo "usage: $0 <src_dir> <target_dir>"
exit 1
fi
[[ ! -z $3 ]] && install_proc="$3"
SRC=$(abspath $1)
TGT=$(abspath $2)
manifest="$SRC/$manifest_file"
#------------------------------------------------------------------------------
[[ ! -f $manifest ]] && echo "error: cannot find manifest.txt in dir $SRC" && exit 1
cd $SRC
for f in $(cat $manifest )
do
[[ ! -f "$SRC/$f" ]] && echo "error: $SRC/$f does not exist" && exit 1
install="no"
if [[ ! -f "$TGT/$f" ]]
then
install="yes"
else
srcsum=$( $chksm "$SRC/$f" | cut -d" " -f1 )
tgtsum=$( $chksm "$TGT/$f" | cut -d" " -f1 )
if [ $srcsum != "$tgtsum" ]
then
install="yes"
fi
fi
if [ $install == "yes" ]
then
$install_proc $SRC/$f $TGT/$f
fi
done
|
