Change the design a bit to look more like before.

app/assets/stylesheets/sections/commits.scss

 .commit-head {
-  @extend .well;
-  @extend .clearfix;
+  @extend .main_box;
 
   padding: 14px;
   padding-bottom: 8px;
@@ -17,9 +16,29 @@
   }
 
   .commit-description {
+    font-size: 14px;
+    padding: 0px;
+    padding-bottom: 4px;
+    border: none;
     background-color: white;
   }
 
+  .commit-info {
+    @extend .middle_box_content;
+    @extend .clearfix;
+
+    padding-bottom: 8px;
+    padding-top: 8px;
+
+    margin-left: -14px;
+    margin-right: -14px;
+    margin-bottom: -8px;
+
+    .author .name, .committer .name {
+      font-weight: bold;
+    }
+  }
+
   .sha-block {
     float: right;
     margin-left: 10px

app/views/commits/show.html.haml

@@ -5,6 +5,7 @@
   - if @commit.description.present?
     %pre.commit-description
       = commit_msg_with_link_to_issues(@project, @commit.description)
+  .commit-info
     %span.sha-block
       commit
       %code= @commit.id
@@ -12,16 +13,15 @@
       = pluralize(@commit.parents.count, "parent")
       - @commit.parents.each do |parent|
         %code= link_to parent.id, project_commit_path(@project, parent)
-  .commit-info
     .author
       = image_tag gravatar_icon(@commit.author_email, 24), :class => "avatar", :height => 24, :width => 24
-      = @commit.author_name
+      %span.name= @commit.author_name
       authored
       %time{title: @commit.authored_date.stamp("Aug 21, 2011 9:23pm")}
         #{time_ago_in_words(@commit.authored_date)} ago
     - if @commit.different_committer?
       .committer
-        = @commit.committer_name
+        %span.name= @commit.committer_name
         committed
         %time{title: @commit.committed_date.stamp("Aug 21, 2011 9:23pm")}
           #{time_ago_in_words(@commit.committed_date)} ago