Add incremental git version requirement

[Fix #396]
2018-12-24 16:34:42 +00:00 · 2018-12-24 16:34:42 +00:00 · 60e3e1cf8f
commit 60e3e1cf8f
parent 3e1846abf4
1 changed files with 2 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -93,6 +93,8 @@ Running mutant for the first time on an existing codebase can be a rather dishea
 bundle exec mutant --include lib --require virtus --since master --use rspec Virtus::Attribute#type
 ```

+Note that this feature requires at least git `2.13.0`.
+
 Presentations
 -------------