blame-options.txt: document --first-parent option

blame/annotate have supported --first-parent since commit 95a4fb0eac
("blame: handle --first-parent"). This adds a blurb on that option to
the documentation.

Signed-off-by: Raymond E. Pasco <ray@ameretat.dev>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Raymond E. Pasco 2020-08-06 14:52:43 -04:00 committed by Junio C Hamano
parent 47ae905ffb
commit 11bc12ae1e

View File

@ -36,6 +36,12 @@ include::line-range-format.txt[]
START. `git blame --reverse START` is taken as `git blame
--reverse START..HEAD` for convenience.
--first-parent::
Follow only the first parent commit upon seeing a merge
commit. This option can be used to determine when a line
was introduced to a particular integration branch, rather
than when it was introduced to the history overall.
-p::
--porcelain::
Show in a format designed for machine consumption.