diff --git a/lib/gitlab/git/push.rb b/lib/gitlab/git/push.rb
index 8173af31a0d..b6e414927ea 100644
--- a/lib/gitlab/git/push.rb
+++ b/lib/gitlab/git/push.rb
@@ -3,6 +3,8 @@
 module Gitlab
   module Git
     class Push
+      include Gitlab::Utils::StrongMemoize
+
       attr_reader :oldrev, :newrev
 
       def initialize(project, oldrev, newrev, ref)
@@ -13,7 +15,9 @@ module Gitlab
       end
 
       def branch_name
-        @branch_name ||= Gitlab::Git.ref_name(@ref)
+        strong_memoize(:branch_name) do
+          Gitlab::Git.branch_name(@ref)
+        end
       end
 
       def branch_added?
@@ -29,7 +33,9 @@ module Gitlab
       end
 
       def branch_push?
-        Gitlab::Git.branch_ref?(@ref)
+        strong_memoize(:branch_push) do
+          Gitlab::Git.branch_ref?(@ref)
+        end
       end
     end
   end
diff --git a/spec/lib/gitlab/git/push_spec.rb b/spec/lib/gitlab/git/push_spec.rb
new file mode 100644
index 00000000000..c87e972f31a
--- /dev/null
+++ b/spec/lib/gitlab/git/push_spec.rb
@@ -0,0 +1,83 @@
+require 'spec_helper'
+
+describe Gitlab::Git::Push do
+  set(:project) { create(:project, :repository) }
+
+  let(:oldrev) { project.commit('HEAD~10').id }
+  let(:newrev) { project.commit.id }
+  let(:ref) { 'refs/heads/some-branch' }
+
+  subject { described_class.new(project, oldrev, newrev, ref) }
+
+  describe '#branch_name' do
+    context 'when it is a branch push' do
+      let(:ref) { 'refs/heads/my-branch' }
+
+      it 'returns branch name' do
+        expect(subject.branch_name).to eq 'my-branch'
+      end
+    end
+
+    context 'when it is a tag push' do
+      let(:ref) { 'refs/tags/my-branch' }
+
+      it 'returns nil' do
+        expect(subject.branch_name).to be_nil
+      end
+    end
+  end
+
+  describe '#branch_push?' do
+    context 'when pushing a branch ref' do
+      let(:ref) { 'refs/heads/my-branch' }
+
+      it { is_expected.to be_branch_push }
+    end
+
+    context 'when it is a tag push' do
+      let(:ref) { 'refs/tags/my-branch' }
+
+      it { is_expected.not_to be_branch_push }
+    end
+  end
+
+  describe '#force_push?' do
+    context 'when old revision is an ancestor of the new revision' do
+      let(:oldrev) { 'HEAD~3' }
+      let(:newrev) { 'HEAD~1' }
+
+      it { is_expected.not_to be_force_push }
+    end
+
+    context 'when old revision is not an ancestor of the new revision' do
+      let(:oldrev) { 'HEAD~3' }
+      let(:newrev) { '123456' }
+
+      it { is_expected.to be_force_push }
+    end
+  end
+
+  describe '#branch_added?' do
+    context 'when old revision is defined' do
+      it { is_expected.not_to be_branch_added }
+    end
+
+    context 'when old revision is not defined' do
+      let(:oldrev) { Gitlab::Git::BLANK_SHA }
+
+      it { is_expected.to be_branch_added }
+    end
+  end
+
+  describe '#branch_removed?' do
+    context 'when new revision is defined' do
+      it { is_expected.not_to be_branch_removed }
+    end
+
+    context 'when new revision is not defined' do
+      let(:newrev) { Gitlab::Git::BLANK_SHA }
+
+      it { is_expected.to be_branch_removed }
+    end
+  end
+end