diff --git a/lib/functions.php b/lib/functions.php
index 4b14d90..fb0dc72 100755
--- a/lib/functions.php
+++ b/lib/functions.php
@@ -8,7 +8,7 @@
  */
 function checkoutMaster ()  
 {
-  echo shell_exec ("/usr/bin/git -C ../registry/ o master --quiet 2>&1");
+  echo shell_exec ("/usr/bin/git -C ../registry/ checkout master --quiet 2>&1");
 }
 
 /*
@@ -65,13 +65,13 @@ function writeBirdConfig ($roas)
   $bird2_fq4 = fopen ('roa/bird4_route_dn42.conf', 'w');
   $bird2_fq6 = fopen ('roa/bird6_route_dn42.conf', 'w');
 
-  fwrite ($bird1_fq,  shell_exec ("/usr/bin/git -C ../registry/ log -n 1  --merges | sed 's/^/# /g'"));
-  fwrite ($bird1_fq4, shell_exec ("/usr/bin/git -C ../registry/ log -n 1  --merges | sed 's/^/# /g'"));
-  fwrite ($bird1_fq6, shell_exec ("/usr/bin/git -C ../registry/ log -n 1  --merges | sed 's/^/# /g'"));
+  fwrite ($bird1_fq,  shell_exec ("/usr/bin/git -C ../registry/ log -n 1 --merges | sed 's/^/# /g'"));
+  fwrite ($bird1_fq4, shell_exec ("/usr/bin/git -C ../registry/ log -n 1 --merges | sed 's/^/# /g'"));
+  fwrite ($bird1_fq6, shell_exec ("/usr/bin/git -C ../registry/ log -n 1 --merges | sed 's/^/# /g'"));
 
-  fwrite ($bird2_fq,  shell_exec ("/usr/bin/git -C ../registry/ log -n 1  --merges | sed 's/^/# /g'"));
-  fwrite ($bird2_fq4, shell_exec ("/usr/bin/git -C ../registry/ log -n 1  --merges | sed 's/^/# /g'"));
-  fwrite ($bird2_fq6, shell_exec ("/usr/bin/git -C ../registry/ log -n 1  --merges | sed 's/^/# /g'"));
+  fwrite ($bird2_fq,  shell_exec ("/usr/bin/git -C ../registry/ log -n 1 --merges | sed 's/^/# /g'"));
+  fwrite ($bird2_fq4, shell_exec ("/usr/bin/git -C ../registry/ log -n 1 --merges | sed 's/^/# /g'"));
+  fwrite ($bird2_fq6, shell_exec ("/usr/bin/git -C ../registry/ log -n 1 --merges | sed 's/^/# /g'"));
 
   foreach ($roas["roas"] as $roa)
   {