contrib: add pactree script

Pactree is a dependency tree viewer for installed packages.
It features both textual and graphic (through graphviz) output.

Script by: Carlo Bersani <carlocci@gmail.com>
[Allan: removed whitespace errors]
Signed-off-by: Allan McRae <allan@archlinux.org>
[Dan: killed some unnecessary lines, moved license header]
Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/contrib/README b/contrib/README
index 5ce7ca40..29962b47 100644
--- a/contrib/README
+++ b/contrib/README
@@ -20,6 +20,9 @@ pacsearch - a colorized search combining both -Ss and -Qs output. Installed
 packages are easily identified with a *** and local-only packages are also
 listed.
 
+pactree - generate a dependency tree of an installed package in textual or
+graphical form (using graphviz).
+
 bacman - regenerate a pacman package based on installed files and the pacman
 database entries. Useful for reuse, or possible config file extension.