log: document the --decorate=auto option

Signed-off-by: Ramsay Jones <ramsay@ramsayjones.plus.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Ramsay Jones committed May 27, 2016 at 16:56 UTC 462cbb415e41aa890e78a30a5cc29558baa80b23
2 files changed +9 -4
Documentation/config.txt
+4 -1
@@ -1699,7 +1699,10 @@ log.decorate::
1699 command. If 'short' is specified, the ref name prefixes 'refs/heads/',
1700 'refs/tags/' and 'refs/remotes/' will not be printed. If 'full' is
1701 specified, the full ref name (including prefix) will be printed.
1702 - This is the same as the log commands '--decorate' option.
1702 + If 'auto' is specified, then if the output is going to a terminal,
1703 + the ref names are shown as if 'short' were given, otherwise no ref
1704 + names are shown. This is the same as the '--decorate' option
1705 + of the `git log`.
1706
1707 log.showroot::
1708 If true, the initial commit will be shown as a big creation event.
Documentation/git-log.txt
+5 -3
@@ -29,12 +29,14 @@ OPTIONS
29 (works only for a single file).
30
31 --no-decorate::
32 ---decorate[=short|full|no]::
32 +--decorate[=short|full|auto|no]::
33 Print out the ref names of any commits that are shown. If 'short' is
34 specified, the ref name prefixes 'refs/heads/', 'refs/tags/' and
35 'refs/remotes/' will not be printed. If 'full' is specified, the
36 - full ref name (including prefix) will be printed. The default option
37 - is 'short'.
36 + full ref name (including prefix) will be printed. If 'auto' is
37 + specified, then if the output is going to a terminal, the ref names
38 + are shown as if 'short' were given, otherwise no ref names are
39 + shown. The default option is 'short'.
40
41 --source::
42 Print out the ref name given on the command line by which each