adding a % default context [0;1mdiff -r cf9f4ba66af2 a[0m [0;31;1m--- a/a[0m [0;32;1m+++ b/a[0m [0;35m@@ -2,7 +2,7 @@[0m c a a [0;31m-b[0m [0;32m+dd[0m a a c % --unified=2 [0;1mdiff -r cf9f4ba66af2 a[0m [0;31;1m--- a/a[0m [0;32;1m+++ b/a[0m [0;35m@@ -3,5 +3,5 @@[0m a a [0;31m-b[0m [0;32m+dd[0m a a