Added git gc for housekeeping

2 files changed, 14 insertions, 3 deletions

diff --git a/README.md b/README.md
index 462bdc8..383c521 100644
--- a/README.md
+++ b/README.md
@@ -121,6 +121,10 @@ Remove tag:
 
     ./bin/gitlab-projects rm-tag gitlab/gitlab-ci.git v3.0.0
 
+Gc repo:
+
+    ./bin/gitlab-projects gc gitlab/gitlab-ci.git
+
 ## Keys
 
 Add key:
diff --git a/lib/gitlab_projects.rb b/lib/gitlab_projects.rb
index 8bf000d..0497502 100644
--- a/lib/gitlab_projects.rb
+++ b/lib/gitlab_projects.rb
@@ -55,11 +55,12 @@ 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 'update-head';  update_head
+    when 'update-head'; update_head
+    when 'gc'; gc
     else
       $logger.warn "Attempt to execute invalid gitlab-projects command #{@command.inspect}."
       puts 'not allowed'
@@ -246,4 +247,10 @@ 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}>."
+    cmd = %W(git --git-dir=#{full_path} gc)
+    system(*cmd)
+  end
 end