From fd77d024dd595dfd14b255c763b2a2fc255d8b6a Mon Sep 17 00:00:00 2001
From: Tim Byrne <sultan@locehilios.com>
Date: Fri, 9 Sep 2016 16:32:35 -0500
Subject: [PATCH] Improve portability of `hostname` (#23)

---
 yadm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/yadm b/yadm
index 8914183..6607de4 100755
--- a/yadm
+++ b/yadm
@@ -104,7 +104,8 @@ function alt() {
 
   #; regex for matching "<file>##SYSTEM.HOSTNAME.USER"
   match_system=$(uname -s)
-  match_host=$(hostname -s)
+  match_host=$(hostname)
+  match_host=${match_host%%.*} #; trim any domain from hostname
   match_user=$(id -u -n)
   match="^(.+)##($match_system|$match_system.$match_host|$match_system.$match_host.$match_user|())$"