git-svn: document special options for commit-diff

Some options specific for `git svn commit-diff` where not documented so far. Signed-off-by: Andreas Heiduk <asheiduk@gmail.com> Signed-off-by: Eric Wong <e@80x24.org>

Andreas Heiduk committed Jun 14, 2017 at 11:31 UTC da446109ff75120a9836d21653e12154e58f8c46
1 file changed +15
Documentation/git-svn.txt
+15
@@ -459,6 +459,21 @@ Any other arguments are passed directly to 'git log'
459 (URL) may be omitted if you are working from a 'git svn'-aware
460 repository (that has been `init`-ed with 'git svn').
461 The -r<revision> option is required for this.
462 ++
463 +The commit message is supplied either directly with the `-m` or `-F`
464 +option, or indirectly from the tag or commit when the second tree-ish
465 +denotes such an object, or it is requested by invoking an editor (see
466 +`--edit` option below).
467 +
468 +-m <msg>;;
469 +--message=<msg>;;
470 + Use the given `msg` as the commit message. This option
471 + disables the `--edit` option.
472 +
473 +-F <filename>;;
474 +--file=<filename>;;
475 + Take the commit message from the given file. This option
476 + disables the `--edit` option.
477
478 'info'::
479 Shows information about a file or directory similar to what