without options are equivalent to 'always' and 'never'
respectively.
+--ahead-behind::
+--no-ahead-behind::
+ Display or do not display detailed ahead/behind counts for the
+ branch relative to its upstream branch. Defaults to true.
+
+--renames::
+--no-renames::
+ Turn on/off rename detection regardless of user configuration.
+ See also linkgit:git-diff[1] `--no-renames`.
+
+--find-renames[=<n>]::
+ Turn on rename detection, optionally setting the similarity
+ threshold.
+ See also linkgit:git-diff[1] `--find-renames`.
+
<pathspec>...::
See the 'pathspec' entry in linkgit:gitglossary[7].