Don't download tarballs if they already exist in the local directory
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@3692 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/unix/download-xorg b/unix/download-xorg
index c397329..74768fa 100755
--- a/unix/download-xorg
+++ b/unix/download-xorg
@@ -76,7 +76,7 @@
for pkg in packages.keys():
loc = packages[pkg]
fname = pkg + ".tar.bz2"
- assert 0 == subprocess.call(["wget", "-O", fname, loc])
+ assert 0 == subprocess.call(["wget", "-N", "-c", "-O", fname, loc])
main()