Merge branch 'jh/pre-push-sample-no-custom-ifs'

The sample pre-push hook used customized IFS=' ' for no good reason.

* jh/pre-push-sample-no-custom-ifs:
  pre-push.sample: remove unnecessary and misleading IFS=' '

Author: gitster

templates/hooks--pre-push.sample

@@ -24,7 +24,6 @@ url="$2"
 
 z40=0000000000000000000000000000000000000000
 
-IFS=' '
 while read local_ref local_sha remote_ref remote_sha
 do
 	if [ "$local_sha" = $z40 ]