move code.gitea.io/git to code.gitea.io/gitea/modules/git (#6364)

* move code.gitea.io/git to code.gitea.io/gitea/modules/git

* fix imports

* fix fmt

* fix misspell

* remove wrong tests data

* fix unit tests

* fix tests

* fix tests

* fix tests

* fix tests

* fix tests

* enable Debug to trace the failure tests

* fix tests

* fix tests

* fix tests

* fix tests

* fix tests

* comment commit count tests since git clone depth is 50

* fix tests

* update from code.gitea.io/git

* revert change to makefile

modules/git/repo_commit_test.go

@@ -0,0 +1,59 @@
+// Copyright 2018 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package git
+
+import (
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestRepository_GetCommitBranches(t *testing.T) {
+	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
+	bareRepo1, err := OpenRepository(bareRepo1Path)
+	assert.NoError(t, err)
+
+	// these test case are specific to the repo1_bare test repo
+	testCases := []struct {
+		CommitID         string
+		ExpectedBranches []string
+	}{
+		{"2839944139e0de9737a044f78b0e4b40d989a9e3", []string{"branch1"}},
+		{"5c80b0245c1c6f8343fa418ec374b13b5d4ee658", []string{"branch2"}},
+		{"37991dec2c8e592043f47155ce4808d4580f9123", []string{"master"}},
+		{"95bb4d39648ee7e325106df01a621c530863a653", []string{"branch1", "branch2"}},
+		{"8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2", []string{"branch2", "master"}},
+		{"master", []string{"master"}},
+	}
+	for _, testCase := range testCases {
+		commit, err := bareRepo1.GetCommit(testCase.CommitID)
+		assert.NoError(t, err)
+		branches, err := bareRepo1.getBranches(commit, 2)
+		assert.NoError(t, err)
+		assert.Equal(t, testCase.ExpectedBranches, branches)
+	}
+}
+
+func TestGetTagCommitWithSignature(t *testing.T) {
+	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
+	bareRepo1, err := OpenRepository(bareRepo1Path)
+	commit, err := bareRepo1.GetCommit("3ad28a9149a2864384548f3d17ed7f38014c9e8a")
+
+	assert.NoError(t, err)
+	assert.NotNil(t, commit)
+	assert.NotNil(t, commit.Signature)
+	// test that signature is not in message
+	assert.Equal(t, "tag", commit.CommitMessage)
+}
+
+func TestGetCommitWithBadCommitID(t *testing.T) {
+	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
+	bareRepo1, err := OpenRepository(bareRepo1Path)
+	commit, err := bareRepo1.GetCommit("bad_branch")
+	assert.Nil(t, commit)
+	assert.Error(t, err)
+	assert.EqualError(t, err, "object does not exist [id: bad_branch, rel_path: ]")
+}