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#!/bin/sh
set -e
set -u
src=''
dst=''
usage () {
cat << USAGE
Moves files and directories using GNU Tar.
Usage:
$0 -s sourcedir -d destdir files ...
USAGE
exit 1
}
fatal () {
echo "$@" >&2
echo "Type \`$0 -h' to get help." >&2
exit 2
}
while getopts hd:s: opt; do
case "$opt" in
s) src="$OPTARG";;
d) dst="$OPTARG";;
*) usage;;
esac
done
shift $OPTIND-1
if [ -z "$src" ]; then
fatal "Missing source directory."
fi
if ! [ -e "$src" ]; then
fatal "\`$src' does not exist."
fi
if ! [ -d "$src" ]; then
fatal "\`$src' is not a directory."
fi
if [ -z "$dst" ]; then
fatal "Missing destination directory."
fi
if ! [ -e "$dst" ]; then
fatal "\`$dst' does not exist."
fi
if ! [ -d "$dst" ]; then
fatal "\`$dst' is not a directory."
fi
src_n=`cd "$src" && pwd`
dst_n=`cd "$dst" && pwd`
if [ "$src_n" = "$dst_n" ]; then
fatal "\`$src' and \`$dst' are the same."
fi
list="/tmp/cibs-movelist.$$"
rm -f "$list"
for f in "$@"; do
( set -x; cd "$src_n" && gfind $f ! -type d -print || true ) >> "$list"
done
( set -e; set -x; cd "$src_n" && gtar cf - -T "$list" ) | \
( set -e; set -x; cd "$dst_n" && gtar xf - )
(set -e; set -x; cd "$src_n" && cat "$list" | xargs rm -f )
exit 0
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