Documentation/git-log: update "--log-size" description

"--log-size" was added in commit 9fa3465, and the commit message contained a satisfactory explanation; however, the man page entry for it did not describe the actual output format, what the output meant and what the option was meant to be used for. Helped-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Jason St. John <jstjohn@purdue.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Jason St. John committed Nov 13, 2013 at 01:21 UTC c20e6fb1df0b9049377b0050599d320dd3822150
1 file changed +5 -5
Documentation/git-log.txt
+5 -5
@@ -56,11 +56,11 @@ Note that this affects all diff-based output types, e.g. those
56 produced by --stat etc.
57
58 --log-size::
59 - Before the log message print out its size in bytes. Intended
60 - mainly for porcelain tools consumption. If Git is unable to
61 - produce a valid value size is set to zero.
62 - Note that only message is considered, if also a diff is shown
63 - its size is not included.
59 +
60 + Include a line ``log size <number>'' in the output for each commit,
61 + where <number> is the length of that commit's message in bytes.
62 + Intended to speed up tools that read log messages from `git log`
63 + output by allowing them to allocate space in advance.
64
65 -L <start>,<end>:<file>, -L :<regex>:<file>::
66