New review comment by icp1994 on void-packages repository

https://github.com/void-linux/void-packages/pull/41399#discussion_r1068145221

Comment:
Okay, then they are tracking the stderr as well. All the test fails the same way:
```patch
--- /builddir/hg-git-1.0.1/tests/test-renames.t
+++ /builddir/hg-git-1.0.1/tests/test-renames.t.err
@@ -40,6 +40,7 @@
   $ clonefilt='s/Cloning into/Initialized empty Git repository in/;s/in .*/in .../'
 
   $ git submodule add ../gitsubmodule 2>&1 | python -c "$rmpwd" | sed "$clonefilt" | egrep -v '^done\.$'
+  egrep: warning: egrep is obsolescent; using grep -E
   Initialized empty Git repository in ...
   
   $ fn_git_commit -m 'add submodule'
@@ -73,6 +74,7 @@
 
   $ git mv gamma gamma-new
   $ git submodule add ../gitsubmodule gamma 2>&1 | python -c "$rmpwd" | sed "$clonefilt" | egrep -v '^done\.$'
+  egrep: warning: egrep is obsolescent; using grep -E
   Initialized empty Git repository in ...
   
   $ fn_git_commit -m 'rename and add submodule'

ERROR: test-renames.t output changed
```