From 7c005f0b8037b72271c2e710a9fbd8c484b9417e Mon Sep 17 00:00:00 2001
From: 10sr <8slashes+git@gmail.com>
Date: Tue, 29 Jan 2013 17:33:24 +0900
Subject: [PATCH] do not add txz config when xz is not available

---
 setup.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/setup.sh b/setup.sh
index a44ee38..ab3fecb 100755
--- a/setup.sh
+++ b/setup.sh
@@ -58,7 +58,8 @@ git_config(){
     $_gitconfig status.relativePaths false
     $_gitconfig status.showUntrackedFiles normal
     $_gitconfig log.date iso
-    $_gitconfig tar.txz.command "xz -c"
+    type xz && \
+        $_gitconfig tar.txz.command "xz -c"
 
     $_gitconfig alias.graph "log --graph --date-order -C -M --pretty=tformat:\"%C(green)%h%C(reset) %C(white)%ad%C(reset) %C(red)%an%C(reset)%C(yellow)%d%C(reset) %C(white bold)%s%C(reset)\" --all --date=iso -n 499"
     $_gitconfig alias.st "status -s -b"