running extra passes of inspection.
+
<num> is optional but it is the lower bound on the number of
-alphanumeric characters that git must detect as moving
+alphanumeric characters that git must detect as moving/copying
within a file for it to associate those lines with the parent
-commit.
+commit. The default value is 20.
-C|<num>|::
In addition to `-M`, detect lines moved or copied from other
looks for copies from other files in any commit.
+
<num> is optional but it is the lower bound on the number of
-alphanumeric characters that git must detect as moving
+alphanumeric characters that git must detect as moving/copying
between files for it to associate those lines with the parent
-commit.
+commit. And the default value is 40. If there are more than one
+`-C` options given, the <num> argument of the last `-C` will
+take effect.
-h::
--help::