verbose=:
prune=no
+# shellcheck disable=SC2209
+compress=cat
+compext=
while test $# -gt 0; do
case $1 in
-v | --verbose)
+ # shellcheck disable=SC2209
verbose=echo
shift
;;
shift
;;
+ --xz)
+ if test "$compext" = ".zst"; then
+ echo "ERROR: cannot mix XZ and ZSTD compression"
+ exit 1
+ fi
+ compress="xz --compress --quiet --stdout --check=crc32"
+ compext=".xz"
+ shift
+ ;;
+
+ --zstd)
+ if test "$compext" = ".xz"; then
+ echo "ERROR: cannot mix XZ and ZSTD compression"
+ exit 1
+ fi
+ # shellcheck disable=SC2209
+ compress="zstd --compress --quiet --stdout"
+ compext=".zst"
+ shift
+ ;;
+
+ -*)
+ if test "$compress" = "cat"; then
+ echo "ERROR: unknown command-line option: $1"
+ exit 1
+ fi
+ compress="$compress $1"
+ shift
+ ;;
*)
if test "x$destdir" != "x"; then
- echo "ERROR: unknown command-line options: $@"
+ echo "ERROR: unknown command-line options: $*"
exit 1
fi
esac
done
-grep '^File:' WHENCE | sed -e's/^File: *//g' -e's/"//g' | while read f; do
+if [ -z "$destdir" ]; then
+ echo "ERROR: destination directory was not specified"
+ exit 1
+fi
+
+if ! which rdfind 2>/dev/null >/dev/null; then
+ echo "ERROR: rdfind is not installed"
+ exit 1
+fi
+
+# shellcheck disable=SC2162 # file/folder name can include escaped symbols
+grep -E '^(RawFile|File):' WHENCE | sed -E -e 's/^(RawFile|File): */\1 /;s/"//g' | while read k f; do
test -f "$f" || continue
- $verbose "copying file $f"
- install -d $destdir/$(dirname "$f")
- cp -d "$f" $destdir/"$f"
+ install -d "$destdir/$(dirname "$f")"
+ $verbose "copying/compressing file $f$compext"
+ if test "$compress" != "cat" && test "$k" = "RawFile"; then
+ $verbose "compression will be skipped for file $f"
+ cat "$f" > "$destdir/$f"
+ else
+ $compress "$f" > "$destdir/$f$compext"
+ fi
+done
+
+$verbose "Finding duplicate files"
+rdfind -makesymlinks true -makeresultsfile false "$destdir" >/dev/null
+find "$destdir" -type l | while read -r l; do
+ target="$(realpath "$l")"
+ $verbose "Correcting path for $l"
+ ln -fs "$(realpath --relative-to="$(dirname "$(realpath -s "$l")")" "$target")" "$l"
done
-grep -E '^Link:' WHENCE | sed -e's/^Link: *//g' -e's/-> //g' | while read f d; do
- if test -L "$f"; then
- test -f "$destdir/$f" && continue
- $verbose "copying link $f"
- install -d $destdir/$(dirname "$f")
- cp -d "$f" $destdir/"$f"
+# shellcheck disable=SC2162 # file/folder name can include escaped symbols
+grep -E '^Link:' WHENCE | sed -e 's/^Link: *//g;s/-> //g' | while read f d; do
+ if test -L "$f$compext"; then
+ test -f "$destdir/$f$compext" && continue
+ $verbose "copying link $f$compext"
+ install -d "$destdir/$(dirname "$f")"
+ cp -d "$f$compext" "$destdir/$f$compext"
if test "x$d" != "x"; then
- target=`readlink "$f"`
+ target="$(readlink "$f")"
if test "x$target" != "x$d"; then
$verbose "WARNING: inconsistent symlink target: $target != $d"
$verbose "WARNING: unneeded symlink detected: $f"
else
$verbose "WARNING: pruning unneeded symlink $f"
- rm -f "$f"
+ rm -f "$f$compext"
fi
fi
else
$verbose "WARNING: missing target for symlink $f"
fi
else
- $verbose "creating link $f -> $d"
- install -d $destdir/$(dirname "$f")
- ln -sf "$d" "$destdir/$f"
+ directory="$destdir/$(dirname "$f")"
+ install -d "$directory"
+ target="$(cd "$directory" && realpath -m -s "$d")"
+ if test -d "$target"; then
+ $verbose "creating link $f -> $d"
+ ln -s "$d" "$destdir/$f"
+ else
+ $verbose "creating link $f$compext -> $d$compext"
+ ln -s "$d$compext" "$destdir/$f$compext"
+ fi
fi
done