2 files changed, 23 insertions, 0 deletions
diff --git a/app/models/project_contributions.rb b/app/models/project_contributions.rb
index 8ab2d814a94..bfe9928b158 100644
--- a/app/models/project_contributions.rb
+++ b/app/models/project_contributions.rb
@@ -17,6 +17,15 @@ class ProjectContributions
     end
   end
 
+  def user_commits_on_date(date)
+    repository = @project.repository
+
+    if !repository.exists? || repository.empty?
+      return []
+    end
+    commits = repository.commits_by_user_on_date_log(@user, date)
+  end
+
   def cache_key
     "#{Date.today.to_s}-commits-log-#{project.id}-#{user.email}"
   end
diff --git a/app/models/repository.rb b/app/models/repository.rb
index 47758b8ad68..7addbca8fb1 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -157,6 +157,20 @@ class Repository
     end
   end
 
+  def commits_by_user_on_date_log(user, date)
+    # format the date string for git
+    start_date = date.strftime("%Y-%m-%d 00:00:00")
+    end_date = date.strftime("%Y-%m-%d 23:59:59")
+
+    author_emails = '(' + user.all_emails.map{ |e| Regexp.escape(e) }.join('|') + ')'
+    args = %W(git log -E --author=#{author_emails} --after=#{start_date.to_s} --until=#{end_date.to_s} --branches --pretty=format:%h)
+    commits = Gitlab::Popen.popen(args, path_to_repo).first.split("\n")
+
+    commits.map! do |commit_id|
+      commit(commit_id)
+    end
+  end
+
   def commits_per_day_for_user(user)
     timestamps_by_user_log(user).
       group_by { |commit_date| commit_date }.