Index: app/helpers/application_helper.rb
========================================================================
--- app/helpers/application_helper.rb	Fri Apr 05 09:59:21 2013 +0000
+++ app/helpers/application_helper.rb	Wed May 22 23:25:08 2013 +0200
@@ -113,6 +113,13 @@
       )
   end
 
+  # Generates a link to a SCM repository
+  def link_to_repository(rev, project, options={})
+    text = options.delete(:text) || rev
+    link_to(text, {:controller => 'repositories', :action => 'show', :id => project, :rev => rev},
+            :title => rev)
+  end
+
   # Generates a link to a message
   def link_to_message(message, options={}, html_options = nil)
     link_to(
Index: app/models/repository/git.rb
========================================================================
--- app/models/repository/git.rb	Fri Apr 05 09:59:21 2013 +0000
+++ app/models/repository/git.rb	Wed May 22 23:25:08 2013 +0200
@@ -209,6 +209,7 @@
         # There is no search in the db for this revision, because above we ensured,
         # that it's not in the db.
         save_revision(rev)
+        save_revision_branches(rev)
       end
     end
     h["heads"] = repo_heads.dup
@@ -217,6 +218,18 @@
   end
   private :save_revisions
 
+  def save_revision_branches(rev)
+    db_rev = find_changeset_by_name(rev.scmid)
+    unless db_rev.nil?
+      branches = scm.revision_branches(rev.scmid)
+      unless branches.nil?
+        db_rev.branches = branches.join(',')
+        db_rev.save
+      end
+    end
+  end
+  private :save_revision_branches
+
   def save_revision(rev)
     parents = (rev.parents || []).collect{|rp| find_changeset_by_name(rp)}.compact
     changeset = Changeset.create(
Index: app/views/issues/_changesets.html.erb
================================================================================
--- app/views/issues/_changesets.html.erb	Fri Apr 05 09:59:21 2013 +0000
+++ app/views/issues/_changesets.html.erb	Wed May 22 23:25:08 2013 +0200
@@ -1,7 +1,16 @@
 <% changesets.each do |changeset| %>
     <div class="changeset <%= cycle('odd', 'even') %>">
     <p><%= link_to_revision(changeset, changeset.repository,
-                            :text => "#{l(:label_revision)} #{changeset.format_identifier}") %><br />
+                            :text => "#{l(:label_revision)} #{changeset.format_identifier}") %>
+        <% if changeset.branches? %>
+            <span style="float: right;">
+            <%== changeset.branches.split(',').collect{ |branch|
+            changeset.repository.branches.include?(branch) ? 
+              link_to_repository(branch, changeset.project, :text => branch) : nil }.compact.join(' / ') %>
+            </span>
+        <% end %>
+        <br />
+
         <span class="author"><%= authoring(changeset.committed_on, changeset.author) %></span></p>
     <div class="wiki">
         <%= textilizable(changeset, :comments) %>
Index: db/migrate/20111012193800_add_changesets_branches.rb
===============================================================================================
--- db/migrate/20111012193800_add_changesets_branches.rb	Thu Jan 01 00:00:00 1970 +0000
+++ db/migrate/20111012193800_add_changesets_branches.rb	Wed May 22 23:25:08 2013 +0200
@@ -0,0 +1,9 @@
+class AddChangesetsBranches < ActiveRecord::Migration
+  def self.up
+    add_column :changesets, :branches, :string, :limit => nil, :default => nil
+  end
+
+  def self.down
+    remove_column :changesets, :branches
+  end
+end
Index: lib/redmine/scm/adapters/git_adapter.rb
===============================================================================
--- lib/redmine/scm/adapters/git_adapter.rb	Fri Apr 05 09:59:21 2013 +0000
+++ lib/redmine/scm/adapters/git_adapter.rb	Wed May 22 23:25:08 2013 +0200
@@ -311,6 +311,20 @@
           end
         end
 
+        def revision_branches(identifier)
+          cmd_args = %w|branch --contains|
+          cmd_args << identifier
+          branches = []
+          git_cmd(cmd_args) do |io|
+            io.each_line do |line|
+              branches << line.match('\s*\*?\s*(.*)$')[1]
+            end
+          end
+          branches.sort!
+        rescue ScmCommandAborted
+          nil
+        end
+
         def diff(path, identifier_from, identifier_to=nil)
           path ||= ''
           cmd_args = []