blame: document --color-* options

Commit cdc2d5f11f1a (builtin/blame: dim uninteresting metadata lines, 2018-04-23) and 25d5f52901f0 (builtin/blame: highlight recently changed lines, 2018-04-23) introduce --color-lines and --color-by-age options to git blame, respectively. While both options are mentioned in usage help, they aren't documented in git-blame(1). Document them. Co-authored-by: Dr. Matthias St. Pierre <m.st.pierre@ncp-e.com> Signed-off-by: Dr. Matthias St. Pierre <m.st.pierre@ncp-e.com> Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Bagas Sanjaya committed Oct 8, 2021 at 16:16 UTC 8c3285613322f5b08c8a2320030f4e74b5032998
3 files changed +31 -17
Documentation/blame-options.txt
+11
@@ -136,5 +136,16 @@ take effect.
136 option. An empty file name, `""`, will clear the list of revs from
137 previously processed files.
138
139 +--color-lines::
140 + Color line annotations in the default format differently if they come from
141 + the same commit as the preceding line. This makes it easier to distinguish
142 + code blocks introduced by different commits. The color defaults to cyan and
143 + can be adjusted using the `color.blame.repeatedLines` config option.
144 +
145 +--color-by-age::
146 + Color line annotations depending on the age of the line in the default format.
147 + The `color.blame.highlightRecent` config option controls what color is used for
148 + each range of age.
149 +
150 -h::
151 Show help message.
Documentation/config/color.txt
+18 -15
@@ -9,26 +9,29 @@ color.advice.hint::
9 Use customized color for hints.
10
11 color.blame.highlightRecent::
12 - This can be used to color the metadata of a blame line depending
13 - on age of the line.
12 + Specify the line annotation color for `git blame --color-by-age`
13 + depending upon the age of the line.
14 +
15 -This setting should be set to a comma-separated list of color and date settings,
16 -starting and ending with a color, the dates should be set from oldest to newest.
17 -The metadata will be colored given the colors if the line was introduced
18 -before the given timestamp, overwriting older timestamped colors.
15 +This setting should be set to a comma-separated list of color and
16 +date settings, starting and ending with a color, the dates should be
17 +set from oldest to newest. The metadata will be colored with the
18 +specified colors if the line was introduced before the given
19 +timestamp, overwriting older timestamped colors.
20 +
21 +
20 -Instead of an absolute timestamp relative timestamps work as well, e.g.
21 -2.weeks.ago is valid to address anything older than 2 weeks.
22 +Instead of an absolute timestamp relative timestamps work as well,
23 +e.g. `2.weeks.ago` is valid to address anything older than 2 weeks.
24 +
25 +
23 -It defaults to 'blue,12 month ago,white,1 month ago,red', which colors
24 -everything older than one year blue, recent changes between one month and
25 -one year old are kept white, and lines introduced within the last month are
26 -colored red.
26 +It defaults to `blue,12 month ago,white,1 month ago,red`, which
27 +colors everything older than one year blue, recent changes between
28 +one month and one year old are kept white, and lines introduced
29 +within the last month are colored red.
30
31 color.blame.repeatedLines::
29 - Use the customized color for the part of git-blame output that
30 - is repeated meta information per line (such as commit id,
31 - author name, date and timezone). Defaults to cyan.
32 + Use the specified color to colorize line annotations for
33 + `git blame --color-lines`, if they come from the same commit as the
34 + preceding line. Defaults to cyan.
35
36 color.branch::
37 A boolean to enable/disable color in the output of
Documentation/git-blame.txt
+2 -2
@@ -11,8 +11,8 @@ SYNOPSIS
11 'git blame' [-c] [-b] [-l] [--root] [-t] [-f] [-n] [-s] [-e] [-p] [-w] [--incremental]
12 [-L <range>] [-S <revs-file>] [-M] [-C] [-C] [-C] [--since=<date>]
13 [--ignore-rev <rev>] [--ignore-revs-file <file>]
14 - [--progress] [--abbrev=<n>] [<rev> | --contents <file> | --reverse <rev>..<rev>]
15 - [--] <file>
14 + [--color-lines] [--color-by-age] [--progress] [--abbrev=<n>]
15 + [<rev> | --contents <file> | --reverse <rev>..<rev>] [--] <file>
16
17 DESCRIPTION
18 -----------