Reaktor nag: factor out git_pull_output_filter

1 files changed, 8 insertions, 2 deletions

diff --git a/Reaktor/commands/nag b/Reaktor/commands/nag
index 7c4fd3c6..338c083e 100755
--- a/Reaktor/commands/nag
+++ b/Reaktor/commands/nag
@@ -8,16 +8,22 @@ fi
 
 trap 'rm -f nag.hosts.ls nag.services.ls nag.patch' EXIT INT QUIT
 
+
+git_pull_output_filter() {
+  sed -n '/^ [0-9]\+ file change/p'
+}
+
+
 if ! test -d nag.hosts; then
     git clone "$hosts_repo" nag.hosts
 else
-    (cd nag.hosts && git pull) | sed '/Already up-to-date/d'
+    (cd nag.hosts && git pull) | git_pull_output_filter
 fi
 
 if ! test -d nag.services; then
     git clone "$services_repo" nag.services
 else
-    (cd nag.services && git pull) | sed '/Already up-to-date/d'
+    (cd nag.services && git pull) | git_pull_output_filter
 fi