t6300: introduce test_date() helper

diff --git a/Documentation/blame-options.txt b/Documentation/blame-options.txt
index a09969ba086609af5d35bbb3c5f30dfea5db00b6..760eab7428357ad4006437ae3032cee958dce803 100644 (file)
--- a/Documentation/blame-options.txt
+++ b/Documentation/blame-options.txt
@@ -63,11 +63,10 @@ include::line-range-format.txt[]
        `-` to make the command read from the standard input).
 
 --date <format>::
-       The value is one of the following alternatives:
-       {relative,local,default,iso,rfc,short}. If --date is not
+       Specifies the format used to output dates. If --date is not
        provided, the value of the blame.date config variable is
        used. If the blame.date config variable is also not set, the
-       iso format is used. For more information, See the discussion
+       iso format is used. For supported values, see the discussion
        of the --date option at linkgit:git-log[1].
 
 -M|<num>|::