Added support for per-host, per-user, before and after configs

dotfiles/git-universe/gitconfig

@@ -11,3 +11,6 @@
 [alias]
   gr = log --graph --full-history --all --color --pretty=tformat:"%x1b[31m%h%x09%x1b[32m%d%x1b[0m%x20%s%x1b[0m"
   dc = diff --cached
+
+[test]
+    test = Basic

dotfiles/git-universe/setup

@@ -1,4 +1,22 @@
 #!/bin/sh
 
-echo "[include]">>~/.gitconfig
-echo "    path = ~/.git-universe/gitconfig">>~/.gitconfig
+gitver=`git --version | cut -d ' ' -f 3`
+
+if [ "$gitver" > "1.8" ]; then
+    tilde='~'
+else
+    tilde=$HOME
+fi
+
+host=`hostname`
+user=`whoami`
+
+conf=""
+conf="${conf}[include]"
+conf="${conf}    path = $tilde/.git-universe/gitconfig-before"
+conf="${conf}    path = $tilde/.git-universe/host/$host.gitconfig"
+conf="${conf}    path = $tilde/.git-universe/user/$user.gitconfig"
+conf="${conf}    path = $tilde/.git-universe/gitconfig-after"
+
+echo $conf >> ~/.gitconfig
+