doc: clarify syntax for %C(auto,...) in pretty formats

The manual correctly describes the syntax with `auto,` but the
trailing `,` is hard to spot in a terminal.  The HTML format does not
have this problem.  Adding an example helps both worlds.

Signed-off-by: Andreas Heiduk <asheiduk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Andreas Heiduk 2017-06-24 09:22:58 +02:00 committed by Junio C Hamano
parent 95d6787973
commit 8592c95cdf

View file

@ -174,11 +174,12 @@ endif::git-rev-list[]
- '%Creset': reset color
- '%C(...)': color specification, as described under Values in the
"CONFIGURATION FILE" section of linkgit:git-config[1];
adding `auto,` at the beginning will emit color only when colors are
enabled for log output (by `color.diff`, `color.ui`, or `--color`, and
respecting the `auto` settings of the former if we are going to a
terminal). `auto` alone (i.e. `%C(auto)`) will turn on auto coloring
on the next placeholders until the color is switched again.
adding `auto,` at the beginning (e.g. `%C(auto,red)`) will emit
color only when colors are enabled for log output (by `color.diff`,
`color.ui`, or `--color`, and respecting the `auto` settings of the
former if we are going to a terminal). `auto` alone (i.e.
`%C(auto)`) will turn on auto coloring on the next placeholders
until the color is switched again.
- '%m': left (`<`), right (`>`) or boundary (`-`) mark
- '%n': newline
- '%%': a raw '%'