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/commit_test.go

@@ -0,0 +1,38 @@
+// Copyright 2017 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 TestCommitsCount(t *testing.T) {
+	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
+
+	commitsCount, err := CommitsCount(bareRepo1Path, "8006ff9adbf0cb94da7dad9e537e53817f9fa5c0")
+	assert.NoError(t, err)
+	assert.Equal(t, int64(3), commitsCount)
+}
+
+func TestGetFullCommitID(t *testing.T) {
+	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
+
+	id, err := GetFullCommitID(bareRepo1Path, "8006ff9a")
+	assert.NoError(t, err)
+	assert.Equal(t, "8006ff9adbf0cb94da7dad9e537e53817f9fa5c0", id)
+}
+
+func TestGetFullCommitIDError(t *testing.T) {
+	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
+
+	id, err := GetFullCommitID(bareRepo1Path, "unknown")
+	assert.Empty(t, id)
+	if assert.Error(t, err) {
+		assert.EqualError(t, err, "object does not exist [id: unknown, rel_path: ]")
+	}
+}