[PATCH v5 23/27] svn: learn ref-storage argument

@@ -2477,7 +2477,7 @@ _git_svn ()
 			--branches= --stdlayout --minimize-url
 			--no-metadata --use-svm-props --use-svnsync-props
 			--rewrite-root= --prefix= --use-log-author
-			--add-author-from $remote_opts
+			--add-author-from --ref-storage= $remote_opts
 			"
 		local cmt_opts="
 			--edit --rmdir --find-copies-harder --copy-similarity=

@@ -141,7 +141,7 @@ my %fc_opts = ( 'follow-parent|follow!' => \$Git::SVN::_follow_parent,
 		'localtime' => \$Git::SVN::_localtime,
 		%remote_opts );
 
-my ($_trunk, @_tags, @_branches, $_stdlayout);
+my ($_trunk, @_tags, @_branches, $_stdlayout, $_ref_storage);
 my %icv;
 my %init_opts = ( 'template=s' => \$_template, 'shared:s' => \$_shared,
                   'trunk|T=s' => \$_trunk, 'tags|t=s@' => \@_tags,

@@ -153,6 +153,7 @@ my %init_opts = ( 'template=s' => \$_template, 'shared:s' => \$_shared,
 		  'use-svnsync-props' => sub { $icv{useSvnsyncProps} = 1 },
 		  'rewrite-root=s' => sub { $icv{rewriteRoot} = $_[1] },
 		  'rewrite-uuid=s' => sub { $icv{rewriteUUID} = $_[1] },
+		  'ref-storage=s' => \$_ref_storage,
                   %remote_opts );
 my %cmt_opts = ( 'edit|e' => \$_edit,
 		'rmdir' => \$Git::SVN::Editor::_rmdir,

@@ -469,6 +470,9 @@ sub do_git_init_db {
 				push @init_db, "--shared";
 			}
 		}
+		if (defined $_ref_storage) {
+		    push @init_db, "--ref-storage=" . $_ref_storage;
+		}
 		command_noisy(@init_db);
 		$_repository = Git->repository(Repository => ".git");
 	}