view .hg-format-source @ 6668:02f8c88f3d59

tests: replace obsolescent egrep with grep -E

This avoids the warning “egrep: warning: egrep is obsolescent; using grep -E”
on my Arch Linux system.

This is similar to 7e5be4a7cda7 in core.

{"pattern": "glob:hgext3rd/**/*.py", "tool": "byteify-strings"}