entities: use the RepoCommit entity for branch commits

Fixes #23895.

2 files changed, 27 insertions, 6 deletions

diff --git a/spec/requests/api/branches_spec.rb b/spec/requests/api/branches_spec.rb
index 5a3ffc284f2..3e66236f6ae 100644
--- a/spec/requests/api/branches_spec.rb
+++ b/spec/requests/api/branches_spec.rb
@@ -31,7 +31,18 @@ describe API::Branches, api: true  do
       expect(response).to have_http_status(200)
 
       expect(json_response['name']).to eq(branch_name)
-      expect(json_response['commit']['id']).to eq(branch_sha)
+      json_commit = json_response['commit']
+      expect(json_commit['id']).to eq(branch_sha)
+      expect(json_commit).to have_key('short_id')
+      expect(json_commit).to have_key('title')
+      expect(json_commit).to have_key('message')
+      expect(json_commit).to have_key('author_name')
+      expect(json_commit).to have_key('author_email')
+      expect(json_commit).to have_key('authored_date')
+      expect(json_commit).to have_key('committer_name')
+      expect(json_commit).to have_key('committer_email')
+      expect(json_commit).to have_key('committed_date')
+      expect(json_commit).to have_key('parent_ids')
       expect(json_response['merged']).to eq(false)
       expect(json_response['protected']).to eq(false)
       expect(json_response['developers_can_push']).to eq(false)
diff --git a/spec/requests/api/commits_spec.rb b/spec/requests/api/commits_spec.rb
index af9028a8978..3d0d6735359 100644
--- a/spec/requests/api/commits_spec.rb
+++ b/spec/requests/api/commits_spec.rb
@@ -367,11 +367,21 @@ describe API::Commits, api: true  do
         get api("/projects/#{project.id}/repository/commits/#{project.repository.commit.id}", user)
 
         expect(response).to have_http_status(200)
-        expect(json_response['id']).to eq(project.repository.commit.id)
-        expect(json_response['title']).to eq(project.repository.commit.title)
-        expect(json_response['stats']['additions']).to eq(project.repository.commit.stats.additions)
-        expect(json_response['stats']['deletions']).to eq(project.repository.commit.stats.deletions)
-        expect(json_response['stats']['total']).to eq(project.repository.commit.stats.total)
+        commit = project.repository.commit
+        expect(json_response['id']).to eq(commit.id)
+        expect(json_response['short_id']).to eq(commit.short_id)
+        expect(json_response['title']).to eq(commit.title)
+        expect(json_response['message']).to eq(commit.safe_message)
+        expect(json_response['author_name']).to eq(commit.author_name)
+        expect(json_response['author_email']).to eq(commit.author_email)
+        expect(json_response['authored_date']).to eq(commit.authored_date.iso8601(3))
+        expect(json_response['committer_name']).to eq(commit.committer_name)
+        expect(json_response['committer_email']).to eq(commit.committer_email)
+        expect(json_response['committed_date']).to eq(commit.committed_date.iso8601(3))
+        expect(json_response['parent_ids']).to eq(commit.parent_ids)
+        expect(json_response['stats']['additions']).to eq(commit.stats.additions)
+        expect(json_response['stats']['deletions']).to eq(commit.stats.deletions)
+        expect(json_response['stats']['total']).to eq(commit.stats.total)
       end
 
       it "returns a 404 error if not found" do