1 files changed, 13 insertions, 2 deletions
diff --git a/lib/gitlab_projects.rb b/lib/gitlab_projects.rb
index 67fd298..c1d175a 100644
--- a/lib/gitlab_projects.rb
+++ b/lib/gitlab_projects.rb
@@ -55,12 +55,13 @@ class GitlabProjects
     when 'rm-tag'; rm_tag
     when 'add-project'; add_project
     when 'list-projects'; puts list_projects
-    when 'rm-project';  rm_project
-    when 'mv-project';  mv_project
+    when 'rm-project'; rm_project
+    when 'mv-project'; mv_project
     when 'import-project'; import_project
     when 'fork-project'; fork_project
     when 'fetch-remote'; fetch_remote
     when 'update-head';  update_head
+    when 'gc'; gc
     else
       $logger.warn "Attempt to execute invalid gitlab-projects command #{@command.inspect}."
       puts 'not allowed'
@@ -275,4 +276,14 @@ class GitlabProjects
     $logger.info "Update head in project #{project_name} to <#{new_head}>."
     true
   end
+
+  def gc
+    $logger.info "Running git gc for <#{full_path}>."
+    unless File.exists?(full_path)
+      $logger.error "gc failed: destination path <#{full_path}> does not exist."
+      return false
+    end
+    cmd = %W(git --git-dir=#{full_path} gc)
+    system(*cmd)
+  end
 end