diff --git a/.githooks/post-push b/.githooks/post-push
index 15a8ae7..bdc1ce0 100755
--- a/.githooks/post-push
+++ b/.githooks/post-push
@@ -1,5 +1,7 @@
 #!/bin/sh
 branch=$(git rev-parse --abbrev-ref HEAD)
+set -euo pipefail
+set -x
 for remote in $(git remote); do
   git push "$remote" "$branch"
 done