git-svn: add documentation for --use-log-author option.

diff --git a/git-svn.perl b/git-svn.perl
index 711e7b7eb9274c9de292d6f36fca9a9f0baf6318..b70f8efaaa404d63c6a45486f8513348cbb368f5 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -2428,13 +2428,15 @@ sub make_log_entry {
                        $name_field = $1;
                }
                if (!defined $name_field) {
-                       #
+                       if (!defined $email) {
+                               $email = $name;
+                       }
                } elsif ($name_field =~ /(.*?)\s+<(.*)>/) {
                        ($name, $email) = ($1, $2);
                } elsif ($name_field =~ /(.*)@/) {
                        ($name, $email) = ($1, $name_field);
                } else {
-                       ($name, $email) = ($name_field, 'unknown');
+                       ($name, $email) = ($name_field, $name_field);
                }
        }
        if (defined $headrev && $self->use_svm_props) {