Add arch tree cleaner from my old absr repository

atc

+#!/bin/bash
+
+# atc - Archlinux Tree Cleaner
+# Copyright © 2012 Sébastien Luttringer
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+find ${1:-.} \( -name '*.pkg.tar.xz' \
+       -o -name '*.pkg.tar.xz.sig' \
+       -o -name '*.src.tar.gz' \
+       -o -name '*.log' \
+       -o -name 'svn-commit.tmp' \
+       \) -delete -print
+
+find ${1:-.} -type d -a '(' -name 'src' -o -name 'pkg' ')' | while read -r d; do
+	base=$(dirname "$d")
+	[[ -r "$base/PKGBUILD" ]] && echo "$d" && 'rm' -r "$d"
+done
+
+# vim:set ts=2 sw=2 ft=sh et: