diff -r 452795b0b69a -r 640fdb7fd67b tests/test-transaction-rollback-on-sigpipe.t
--- a/tests/test-transaction-rollback-on-sigpipe.t	Fri Jul 02 20:22:56 2021 +0200
+++ b/tests/test-transaction-rollback-on-sigpipe.t	Fri Jul 02 20:53:23 2021 +0200
@@ -47,7 +47,8 @@
 
   $ cat >remote/.hg/hgrc <<EOF
   > [hooks]
-  > pretxnchangegroup.break-things=$hook_script
+  > pretxnchangegroup.00-break-things=$hook_script
+  > pretxnchangegroup.01-output-things=echo "some remote output to be forward to the closed pipe"
   > EOF
 
   $ hg --cwd ./remote tip -T '{node|short}\n'