gitlabhq/app/views/devise/sessions/new.html.erb

<% unless ldap_enable? -%>

  <%= form_for(resource, :as => resource_name, :url => session_path(resource_name), :html => { :class => "login-box" }) do |f| %>
    <%= image_tag "login-logo.png", :width => "304", :height => "66", :class => "login-logo", :alt => "Login Logo" %>

    <%= f.text_field :email, :class => "text top", :placeholder => "Email" %>
    <%= f.password_field :password, :class => "text bottom", :placeholder => "Password"  %>

    <% if devise_mapping.rememberable? -%>
      <div class="clearfix inputs-list"> <label class="checkbox remember_me" for="user_remember_me"><%= f.check_box :remember_me %><span>Remember me</span></label></div>
    <% end -%>
    <br/>
    <%= f.submit "Sign in", :class => "primary btn" %>
    <div class="right"> <%= render :partial => "devise/shared/links" %></div>

    <%- if devise_mapping.omniauthable? %>
      <%- resource_class.omniauth_providers.each do |provider| %>
        <hr/>
        <%= link_to "Sign in with #{provider.to_s.titleize}", omniauth_authorize_path(resource_name, provider), :class => "btn primary" %><br />
      <% end -%>
    <% end -%>

  <% end %>

<% else %>
  <%= render :partial => 'devise/sessions/new_ldap' %>
<% end %>