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/parse_test.go

@@ -0,0 +1,58 @@
+// 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 (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestParseTreeEntries(t *testing.T) {
+	testCases := []struct {
+		Input    string
+		Expected []*TreeEntry
+	}{
+		{
+			Input:    "",
+			Expected: []*TreeEntry{},
+		},
+		{
+			Input: "100644 blob 61ab7345a1a3bbc590068ccae37b8515cfc5843c\texample/file2.txt\n",
+			Expected: []*TreeEntry{
+				{
+					mode: EntryModeBlob,
+					Type: ObjectBlob,
+					ID:   MustIDFromString("61ab7345a1a3bbc590068ccae37b8515cfc5843c"),
+					name: "example/file2.txt",
+				},
+			},
+		},
+		{
+			Input: "120000 blob 61ab7345a1a3bbc590068ccae37b8515cfc5843c\t\"example/\\n.txt\"\n" +
+				"040000 tree 1d01fb729fb0db5881daaa6030f9f2d3cd3d5ae8\texample\n",
+			Expected: []*TreeEntry{
+				{
+					ID:   MustIDFromString("61ab7345a1a3bbc590068ccae37b8515cfc5843c"),
+					Type: ObjectBlob,
+					mode: EntryModeSymlink,
+					name: "example/\n.txt",
+				},
+				{
+					ID:   MustIDFromString("1d01fb729fb0db5881daaa6030f9f2d3cd3d5ae8"),
+					Type: ObjectTree,
+					mode: EntryModeTree,
+					name: "example",
+				},
+			},
+		},
+	}
+
+	for _, testCase := range testCases {
+		entries, err := ParseTreeEntries([]byte(testCase.Input))
+		assert.NoError(t, err)
+		assert.EqualValues(t, testCase.Expected, entries)
+	}
+}