Buildkite: Fix daily update git push

rvl · rvl · commit ad7c7ab4ef1d · 2019-04-03T12:35:49.000+10:00
diff --git a/scripts/update-pins.nix b/scripts/update-pins.nix
@@ -22,5 +22,7 @@ in
 
     use_ssh_key ${sshKey}
 
-    git push ${repo}
+    if [ "$BUILDKITE_BRANCH" = master ]; then
+      git push ${repo} HEAD:master
+    fi
   ''
