git-svn: add documentation for --add-author-from option.

Signed-off-by: Avery Pennarun <apenwarr@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/git-svn.txt b/Documentation/git-svn.txt
index 4ad567a30958530b0ad1c56fb01dbaac31810503..acd77eb3b2dd188d48f4961c59be82b287470c77 100644 (file)
--- a/Documentation/git-svn.txt
+++ b/Documentation/git-svn.txt
@@ -65,6 +65,12 @@ COMMANDS
        When retrieving svn commits into git (as part of fetch, rebase, or
        dcommit operations), look for the first From: or Signed-off-by: line
        in the log message and use that as the author string.
+--add-author-from;;
+       When committing to svn from git (as part of commit or dcommit
+       operations), if the existing log message doesn't already have a
+       From: or Signed-off-by: line, append a From: line based on the
+       git commit's author string.  If you use this, then --use-log-author
+       will retrieve a valid author string for all commits.
 --username=<USER>;;
        For transports that SVN handles authentication for (http,
        https, and plain svn), specify the username.  For other