silence pushd/popd stack output

Author: oasys

hooks/terraform-fmt.sh

@@ -8,7 +8,7 @@ set -e
 export PATH=$PATH:/usr/local/bin
 
 for file in "$@"; do
-  pushd "$(dirname "$file")"
+  pushd "$(dirname "$file")" >/dev/null
   terraform fmt -write=true "$(basename "$file")"
-  popd
+  popd >/dev/null
 done