1 files changed, 39 insertions, 0 deletions
diff --git a/lib/gitlab/cycle_analytics/summary/commit.rb b/lib/gitlab/cycle_analytics/summary/commit.rb
new file mode 100644
index 00000000000..7b8faa4d854
--- /dev/null
+++ b/lib/gitlab/cycle_analytics/summary/commit.rb
@@ -0,0 +1,39 @@
+module Gitlab
+  module CycleAnalytics
+    module Summary
+      class Commit < Base
+        def value
+          @value ||= count_commits
+        end
+
+        private
+
+        # Don't use the `Gitlab::Git::Repository#log` method, because it enforces
+        # a limit. Since we need a commit count, we _can't_ enforce a limit, so
+        # the easiest way forward is to replicate the relevant portions of the
+        # `log` function here.
+        def count_commits
+          return unless ref
+
+          repository = @project.repository.raw_repository
+          sha = @project.repository.commit(ref).sha
+
+          cmd = %W(git --git-dir=#{repository.path} log)
+          cmd << '--format=%H'
+          cmd << "--after=#{@from.iso8601}"
+          cmd << sha
+
+          output, status = Gitlab::Popen.popen(cmd)
+
+          raise IOError, output unless status.zero?
+
+          output.lines.count
+        end
+
+        def ref
+          @ref ||= @project.default_branch.presence
+        end
+      end
+    end
+  end
+end