In addition to Python's string format, each tag may have a sub-format and the full
tag specification is *tag*@*fmt*@*sep*@*users*`:`*pfmt*. *tag* is the tag name
as shown by the *-t* option. *fmt* is 'git-mr-show' specific format. It can
-be *v* to display all tag values(this is the default) or *c* to display number
+be *v* to display all tag values(this is the default) or *vn* to display
+values with interpreted new lines or *c* to display number
of values this tag has or *r* to display tag values along with users who set
them. *sep* is a separator to use if the tag has multiple values, default is
space. *users* is list of users, separated by comma and only values set by