scm: remove scm command and version on project setting (#4273).

show a message only if scm command is not available.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5955 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/projects/settings/_repository.rhtml

@@ -8,12 +8,10 @@
 <div class="box tabular">
 <p>
 <%= label_tag('repository_scm', l(:label_scm)) %><%= scm_select_tag(@repository) %>
-<% if @repository %>
+<% if @repository && ! @repository.class.scm_available %>
 <br />
 <%= image_tag((@repository.class.scm_available ? 'true.png' : 'exclamation.png'))%>
-<%=  l(:text_scm_command) -%>: <%= @repository.class.scm_command %>
-|
-<%=  l(:text_scm_command_version) -%>: <%= @repository.class.scm_version_string %>
+<%= l(:text_scm_command_not_available) %>
 <% end %>
 </p>
 <% button_disabled = true %>