[skip ci] Updated translations via Crowdin

* Close #24483
* Close #28123
* Close #23682
* Close #23149

(maybe more)

custom/conf/app.example.ini

@@ -1212,6 +1212,9 @@ LEVEL = Info
 ;; Max size of files to be displayed (default is 8MiB)
 ;MAX_DISPLAY_FILE_SIZE = 8388608
 ;;
+;; Detect ambiguous unicode characters in file contents and show warnings on the UI
+;AMBIGUOUS_UNICODE_DETECTION = true
+;;
 ;; Whether the email of the user should be shown in the Explore Users page
 ;SHOW_USER_EMAIL = true
 ;;

docs/content/administration/config-cheat-sheet.en-us.md

@@ -220,6 +220,7 @@ The following configuration set `Content-Type: application/vnd.android.package-a
 - `THEMES`:  **gitea-auto,gitea-light,gitea-dark**: All available themes. Allow users select personalized themes.
   regardless of the value of `DEFAULT_THEME`.
 - `MAX_DISPLAY_FILE_SIZE`: **8388608**: Max size of files to be displayed (default is 8MiB)
+- `AMBIGUOUS_UNICODE_DETECTION`: **true**: Detect ambiguous unicode characters in file contents and show warnings on the UI
 - `REACTIONS`: All available reactions users can choose on issues/prs and comments
     Values can be emoji alias (:smile:) or a unicode emoji.
     For custom reactions, add a tightly cropped square image to public/assets/img/emoji/reaction_name.png

models/git/branch_test.go

@@ -20,6 +20,7 @@ import (
 func TestAddDeletedBranch(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 	repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})
+	assert.EqualValues(t, git.Sha1ObjectFormat.Name(), repo.ObjectFormatName)
 	firstBranch := unittest.AssertExistsAndLoadBean(t, &git_model.Branch{ID: 1})
 
 	assert.True(t, firstBranch.IsDeleted)
@@ -29,8 +30,9 @@ func TestAddDeletedBranch(t *testing.T) {
 	secondBranch := unittest.AssertExistsAndLoadBean(t, &git_model.Branch{RepoID: repo.ID, Name: "branch2"})
 	assert.True(t, secondBranch.IsDeleted)
 
+	objectFormat := git.ObjectFormatFromName(repo.ObjectFormatName)
 	commit := &git.Commit{
-		ID:            repo.ObjectFormat.MustIDFromString(secondBranch.CommitID),
+		ID:            objectFormat.MustIDFromString(secondBranch.CommitID),
 		CommitMessage: secondBranch.CommitMessage,
 		Committer: &git.Signature{
 			When: secondBranch.CommitTime.AsLocalTime(),

models/repo/repo.go

@@ -180,7 +180,7 @@ type Repository struct {
 	IsFsckEnabled                   bool               `xorm:"NOT NULL DEFAULT true"`
 	CloseIssuesViaCommitInAnyBranch bool               `xorm:"NOT NULL DEFAULT false"`
 	Topics                          []string           `xorm:"TEXT JSON"`
-	ObjectFormat                    git.ObjectFormat   `xorm:"-"`
+	ObjectFormatName                string             `xorm:"-"`
 
 	TrustModel TrustModelType
 
@@ -277,7 +277,9 @@ func (repo *Repository) AfterLoad() {
 	repo.NumOpenProjects = repo.NumProjects - repo.NumClosedProjects
 	repo.NumOpenActionRuns = repo.NumActionRuns - repo.NumClosedActionRuns
 
-	repo.ObjectFormat = git.ObjectFormatFromID(git.Sha1)
+	// this is a temporary behaviour to support old repos, next step is to store the object format in the database
+	// and read from database so this line could be removed. To not depend on git module, we use a constant variable here
+	repo.ObjectFormatName = "sha1"
 }
 
 // LoadAttributes loads attributes of the repository.

modules/charset/escape.go

@@ -8,11 +8,12 @@
 package charset
 
 import (
-	"bufio"
+	"html/template"
 	"io"
 	"strings"
 
 	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/translation"
 )
 
@@ -20,20 +21,18 @@ import (
 const RuneNBSP = 0xa0
 
 // EscapeControlHTML escapes the unicode control sequences in a provided html document
-func EscapeControlHTML(text string, locale translation.Locale, allowed ...rune) (escaped *EscapeStatus, output string) {
+func EscapeControlHTML(html template.HTML, locale translation.Locale, allowed ...rune) (escaped *EscapeStatus, output template.HTML) {
 	sb := &strings.Builder{}
-	outputStream := &HTMLStreamerWriter{Writer: sb}
+	escaped, _ = EscapeControlReader(strings.NewReader(string(html)), sb, locale, allowed...) // err has been handled in EscapeControlReader
-	streamer := NewEscapeStreamer(locale, outputStream, allowed...).(*escapeStreamer)
+	return escaped, template.HTML(sb.String())
-
-	if err := StreamHTML(strings.NewReader(text), streamer); err != nil {
-		streamer.escaped.HasError = true
-		log.Error("Error whilst escaping: %v", err)
-	}
-	return streamer.escaped, sb.String()
 }
 
-// EscapeControlReaders escapes the unicode control sequences in a provided reader of HTML content and writer in a locale and returns the findings as an EscapeStatus and the escaped []byte
+// EscapeControlReader escapes the unicode control sequences in a provided reader of HTML content and writer in a locale and returns the findings as an EscapeStatus
 func EscapeControlReader(reader io.Reader, writer io.Writer, locale translation.Locale, allowed ...rune) (escaped *EscapeStatus, err error) {
+	if !setting.UI.AmbiguousUnicodeDetection {
+		_, err = io.Copy(writer, reader)
+		return &EscapeStatus{}, err
+	}
 	outputStream := &HTMLStreamerWriter{Writer: writer}
 	streamer := NewEscapeStreamer(locale, outputStream, allowed...).(*escapeStreamer)
 
@@ -43,41 +42,3 @@ func EscapeControlReader(reader io.Reader, writer io.Writer, locale translation.
 	}
 	return streamer.escaped, err
 }
-
-// EscapeControlStringReader escapes the unicode control sequences in a provided reader of string content and writer in a locale and returns the findings as an EscapeStatus and the escaped []byte. HTML line breaks are not inserted after every newline by this method.
-func EscapeControlStringReader(reader io.Reader, writer io.Writer, locale translation.Locale, allowed ...rune) (escaped *EscapeStatus, err error) {
-	bufRd := bufio.NewReader(reader)
-	outputStream := &HTMLStreamerWriter{Writer: writer}
-	streamer := NewEscapeStreamer(locale, outputStream, allowed...).(*escapeStreamer)
-
-	for {
-		line, rdErr := bufRd.ReadString('\n')
-		if len(line) > 0 {
-			if err := streamer.Text(line); err != nil {
-				streamer.escaped.HasError = true
-				log.Error("Error whilst escaping: %v", err)
-				return streamer.escaped, err
-			}
-		}
-		if rdErr != nil {
-			if rdErr != io.EOF {
-				err = rdErr
-			}
-			break
-		}
-	}
-	return streamer.escaped, err
-}
-
-// EscapeControlString escapes the unicode control sequences in a provided string and returns the findings as an EscapeStatus and the escaped string
-func EscapeControlString(text string, locale translation.Locale, allowed ...rune) (escaped *EscapeStatus, output string) {
-	sb := &strings.Builder{}
-	outputStream := &HTMLStreamerWriter{Writer: sb}
-	streamer := NewEscapeStreamer(locale, outputStream, allowed...).(*escapeStreamer)
-
-	if err := streamer.Text(text); err != nil {
-		streamer.escaped.HasError = true
-		log.Error("Error whilst escaping: %v", err)
-	}
-	return streamer.escaped, sb.String()
-}

modules/charset/escape_stream.go

@@ -64,7 +64,7 @@ func (e *escapeStreamer) Text(data string) error {
 			until, next = nextIdxs[0]+pos, nextIdxs[1]+pos
 		}
 
-		// from pos until until we know that the runes are not \r\t\n or even ' '
+		// from pos until we know that the runes are not \r\t\n or even ' '
 		runes := make([]rune, 0, next-until)
 		positions := make([]int, 0, next-until+1)
 

modules/charset/escape_test.go

@@ -4,11 +4,14 @@
 package charset
 
 import (
-	"reflect"
 	"strings"
 	"testing"
 
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/test"
 	"code.gitea.io/gitea/modules/translation"
+
+	"github.com/stretchr/testify/assert"
 )
 
 type escapeControlTest struct {
@@ -132,22 +135,8 @@ then resh (ר), and finally heh (ה) (which should appear leftmost).`,
 	},
 }
 
-func TestEscapeControlString(t *testing.T) {
-	for _, tt := range escapeControlTests {
-		t.Run(tt.name, func(t *testing.T) {
-			status, result := EscapeControlString(tt.text, &translation.MockLocale{})
-			if !reflect.DeepEqual(*status, tt.status) {
-				t.Errorf("EscapeControlString() status = %v, wanted= %v", status, tt.status)
-			}
-			if result != tt.result {
-				t.Errorf("EscapeControlString()\nresult= %v,\nwanted= %v", result, tt.result)
-			}
-		})
-	}
-}
-
 func TestEscapeControlReader(t *testing.T) {
-	// lets add some control characters to the tests
+	// add some control characters to the tests
 	tests := make([]escapeControlTest, 0, len(escapeControlTests)*3)
 	copy(tests, escapeControlTests)
 
@@ -169,29 +158,20 @@ func TestEscapeControlReader(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			input := strings.NewReader(tt.text)
 			output := &strings.Builder{}
-			status, err := EscapeControlReader(input, output, &translation.MockLocale{})
+			status, err := EscapeControlReader(strings.NewReader(tt.text), output, &translation.MockLocale{})
-			result := output.String()
+			assert.NoError(t, err)
-			if err != nil {
+			assert.Equal(t, tt.status, *status)
-				t.Errorf("EscapeControlReader(): err = %v", err)
+			assert.Equal(t, tt.result, output.String())
-			}
-
-			if !reflect.DeepEqual(*status, tt.status) {
-				t.Errorf("EscapeControlReader() status = %v, wanted= %v", status, tt.status)
-			}
-			if result != tt.result {
-				t.Errorf("EscapeControlReader()\nresult= %v,\nwanted= %v", result, tt.result)
-			}
 		})
 	}
 }
 
-func TestEscapeControlReader_panic(t *testing.T) {
+func TestSettingAmbiguousUnicodeDetection(t *testing.T) {
-	bs := make([]byte, 0, 20479)
+	defer test.MockVariableValue(&setting.UI.AmbiguousUnicodeDetection, true)()
-	bs = append(bs, 'A')
+	_, out := EscapeControlHTML("a test", &translation.MockLocale{})
-	for i := 0; i < 6826; i++ {
+	assert.EqualValues(t, `a<span class="escaped-code-point" data-escaped="[U+00A0]"><span class="char"> </span></span>test`, out)
-		bs = append(bs, []byte("—")...)
+	setting.UI.AmbiguousUnicodeDetection = false
-	}
+	_, out = EscapeControlHTML("a test", &translation.MockLocale{})
-	_, _ = EscapeControlString(string(bs), &translation.MockLocale{})
+	assert.EqualValues(t, `a test`, out)
 }

modules/git/blame_test.go

@@ -39,7 +39,7 @@ func TestReadingBlameOutput(t *testing.T) {
 		}
 
 		for _, bypass := range []bool{false, true} {
-			blameReader, err := CreateBlameReader(ctx, &Sha1ObjectFormat{}, "./tests/repos/repo5_pulls", commit, "README.md", bypass)
+			blameReader, err := CreateBlameReader(ctx, Sha1ObjectFormat, "./tests/repos/repo5_pulls", commit, "README.md", bypass)
 			assert.NoError(t, err)
 			assert.NotNil(t, blameReader)
 			defer blameReader.Close()

modules/git/command.go

@@ -14,7 +14,6 @@ import (
 	"os/exec"
 	"strings"
 	"time"
-	"unsafe"
 
 	"code.gitea.io/gitea/modules/git/internal" //nolint:depguard // only this file can use the internal type CmdArg, other files and packages should use AddXxx functions
 	"code.gitea.io/gitea/modules/log"
@@ -389,15 +388,11 @@ func (r *runStdError) IsExitCode(code int) bool {
 	return false
 }
 
-func bytesToString(b []byte) string {
-	return *(*string)(unsafe.Pointer(&b)) // that's what Golang's strings.Builder.String() does (go/src/strings/builder.go)
-}
-
 // RunStdString runs the command with options and returns stdout/stderr as string. and store stderr to returned error (err combined with stderr).
 func (c *Command) RunStdString(opts *RunOpts) (stdout, stderr string, runErr RunStdError) {
 	stdoutBytes, stderrBytes, err := c.RunStdBytes(opts)
-	stdout = bytesToString(stdoutBytes)
+	stdout = util.UnsafeBytesToString(stdoutBytes)
-	stderr = bytesToString(stderrBytes)
+	stderr = util.UnsafeBytesToString(stderrBytes)
 	if err != nil {
 		return stdout, stderr, &runStdError{err: err, stderr: stderr}
 	}
@@ -432,7 +427,7 @@ func (c *Command) RunStdBytes(opts *RunOpts) (stdout, stderr []byte, runErr RunS
 	err := c.Run(newOpts)
 	stderr = stderrBuf.Bytes()
 	if err != nil {
-		return nil, stderr, &runStdError{err: err, stderr: bytesToString(stderr)}
+		return nil, stderr, &runStdError{err: err, stderr: util.UnsafeBytesToString(stderr)}
 	}
 	// even if there is no err, there could still be some stderr output
 	return stdoutBuf.Bytes(), stderr, nil

modules/git/commit.go

@@ -236,7 +236,7 @@ func (c *Commit) IsForcePush(oldCommitID string) (bool, error) {
 	if err != nil {
 		return false, err
 	}
-	if oldCommitID == objectFormat.Empty().String() {
+	if oldCommitID == objectFormat.EmptyObjectID().String() {
 		return false, nil
 	}
 

modules/git/object_format.go

@@ -5,26 +5,17 @@ package git
 
 import (
 	"crypto/sha1"
-	"fmt"
 	"regexp"
-	"strings"
-)
-
-type ObjectFormatID int
-
-const (
-	Sha1 ObjectFormatID = iota
 )
 
 // sha1Pattern can be used to determine if a string is an valid sha
 var sha1Pattern = regexp.MustCompile(`^[0-9a-f]{4,40}$`)
 
 type ObjectFormat interface {
-	ID() ObjectFormatID
+	// Name returns the name of the object format
-	String() string
+	Name() string
-
+	// EmptyObjectID creates a new empty ObjectID from an object format hash name
-	// Empty is the hash of empty git
+	EmptyObjectID() ObjectID
-	Empty() ObjectID
 	// EmptyTree is the hash of an empty tree
 	EmptyTree() ObjectID
 	// FullLength is the length of the hash's hex string
@@ -35,67 +26,71 @@ type ObjectFormat interface {
 	MustIDFromString(s string) ObjectID
 	NewID(b []byte) (ObjectID, error)
 	NewIDFromString(s string) (ObjectID, error)
-	NewEmptyID() ObjectID
 
 	NewHasher() HasherInterface
 }
 
-type Sha1ObjectFormat struct{}
+type Sha1ObjectFormatImpl struct{}
 
-func (*Sha1ObjectFormat) ID() ObjectFormatID { return Sha1 }
+var (
-func (*Sha1ObjectFormat) String() string     { return "sha1" }
+	emptyObjectID = &Sha1Hash{}
-func (*Sha1ObjectFormat) Empty() ObjectID    { return &Sha1Hash{} }
+	emptyTree     = &Sha1Hash{
-func (*Sha1ObjectFormat) EmptyTree() ObjectID {
-	return &Sha1Hash{
 		0x4b, 0x82, 0x5d, 0xc6, 0x42, 0xcb, 0x6e, 0xb9, 0xa0, 0x60,
 		0xe5, 0x4b, 0xf8, 0xd6, 0x92, 0x88, 0xfb, 0xee, 0x49, 0x04,
 	}
+)
+
+func (Sha1ObjectFormatImpl) Name() string { return "sha1" }
+func (Sha1ObjectFormatImpl) EmptyObjectID() ObjectID {
+	return emptyObjectID
 }
-func (*Sha1ObjectFormat) FullLength() int { return 40 }
+
-func (*Sha1ObjectFormat) IsValid(input string) bool {
+func (Sha1ObjectFormatImpl) EmptyTree() ObjectID {
+	return emptyTree
+}
+func (Sha1ObjectFormatImpl) FullLength() int { return 40 }
+func (Sha1ObjectFormatImpl) IsValid(input string) bool {
 	return sha1Pattern.MatchString(input)
 }
 
-func (*Sha1ObjectFormat) MustID(b []byte) ObjectID {
+func (Sha1ObjectFormatImpl) MustID(b []byte) ObjectID {
 	var id Sha1Hash
 	copy(id[0:20], b)
 	return &id
 }
 
-func (h *Sha1ObjectFormat) MustIDFromString(s string) ObjectID {
+func (h Sha1ObjectFormatImpl) MustIDFromString(s string) ObjectID {
 	return MustIDFromString(h, s)
 }
 
-func (h *Sha1ObjectFormat) NewID(b []byte) (ObjectID, error) {
+func (h Sha1ObjectFormatImpl) NewID(b []byte) (ObjectID, error) {
 	return IDFromRaw(h, b)
 }
 
-func (h *Sha1ObjectFormat) NewIDFromString(s string) (ObjectID, error) {
+func (h Sha1ObjectFormatImpl) NewIDFromString(s string) (ObjectID, error) {
 	return genericIDFromString(h, s)
 }
 
-func (*Sha1ObjectFormat) NewEmptyID() ObjectID {
+func (h Sha1ObjectFormatImpl) NewHasher() HasherInterface {
-	return NewSha1()
-}
-
-func (h *Sha1ObjectFormat) NewHasher() HasherInterface {
 	return &Sha1Hasher{sha1.New()}
 }
 
-func ObjectFormatFromID(id ObjectFormatID) ObjectFormat {
+var Sha1ObjectFormat ObjectFormat = Sha1ObjectFormatImpl{}
-	switch id {
-	case Sha1:
-		return &Sha1ObjectFormat{}
-	}
 
+var SupportedObjectFormats = []ObjectFormat{
+	Sha1ObjectFormat,
+	// TODO: add sha256
+}
+
+func ObjectFormatFromName(name string) ObjectFormat {
+	for _, objectFormat := range SupportedObjectFormats {
+		if name == objectFormat.Name() {
+			return objectFormat
+		}
+	}
 	return nil
 }
 
-func ObjectFormatFromString(hash string) (ObjectFormat, error) {
+func IsValidObjectFormat(name string) bool {
-	switch strings.ToLower(hash) {
+	return ObjectFormatFromName(name) != nil
-	case "sha1":
-		return &Sha1ObjectFormat{}, nil
-	}
-
-	return nil, fmt.Errorf("unknown hash type: %s", hash)
 }

modules/git/object_id.go

@@ -31,18 +31,15 @@ func (h *Sha1Hash) IsZero() bool {
 	return bytes.Equal(empty[:], h[:])
 }
 func (h *Sha1Hash) RawValue() []byte { return h[:] }
-func (*Sha1Hash) Type() ObjectFormat { return &Sha1ObjectFormat{} }
+func (*Sha1Hash) Type() ObjectFormat { return Sha1ObjectFormat }
 
-func NewSha1() *Sha1Hash {
+var _ ObjectID = &Sha1Hash{}
-	return &Sha1Hash{}
-}
 
-// NewHash is for generic implementations
+// EmptyObjectID creates a new ObjectID from an object format hash name
-func NewHash(hash string) (ObjectID, error) {
+func EmptyObjectID(objectFormatName string) (ObjectID, error) {
-	hash = strings.ToLower(hash)
+	objectFormat := ObjectFormatFromName(objectFormatName)
-	switch hash {
+	if objectFormat != nil {
-	case "sha1":
+		return objectFormat.EmptyObjectID(), nil
-		return &Sha1Hash{}, nil
 	}
 
 	return nil, errors.New("unsupported hash type")
@@ -50,7 +47,7 @@ func NewHash(hash string) (ObjectID, error) {
 
 func IDFromRaw(h ObjectFormat, b []byte) (ObjectID, error) {
 	if len(b) != h.FullLength()/2 {
-		return h.Empty(), fmt.Errorf("length must be %d: %v", h.FullLength(), b)
+		return h.EmptyObjectID(), fmt.Errorf("length must be %d: %v", h.FullLength(), b)
 	}
 	return h.MustID(b), nil
 }
@@ -63,24 +60,20 @@ func MustIDFromString(h ObjectFormat, s string) ObjectID {
 func genericIDFromString(h ObjectFormat, s string) (ObjectID, error) {
 	s = strings.TrimSpace(s)
 	if len(s) != h.FullLength() {
-		return h.Empty(), fmt.Errorf("length must be %d: %s", h.FullLength(), s)
+		return h.EmptyObjectID(), fmt.Errorf("length must be %d: %s", h.FullLength(), s)
 	}
 	b, err := hex.DecodeString(s)
 	if err != nil {
-		return h.Empty(), err
+		return h.EmptyObjectID(), err
 	}
 	return h.NewID(b)
 }
 
 func IDFromString(hexHash string) (ObjectID, error) {
-	switch len(hexHash) {
+	for _, objectFormat := range SupportedObjectFormats {
-	case 40:
+		if len(hexHash) == objectFormat.FullLength() {
-		hashType := Sha1ObjectFormat{}
+			return objectFormat.NewIDFromString(hexHash)
-		h, err := hashType.NewIDFromString(hexHash)
-		if err != nil {
-			return nil, err
 		}
-		return h, nil
 	}
 
 	return nil, fmt.Errorf("invalid hash hex string: '%s' len: %d", hexHash, len(hexHash))

modules/git/object_id_gogit.go

@@ -12,7 +12,7 @@ import (
 func ParseGogitHash(h plumbing.Hash) ObjectID {
 	switch hash.Size {
 	case 20:
-		return ObjectFormatFromID(Sha1).MustID(h[:])
+		return Sha1ObjectFormat.MustID(h[:])
 	}
 
 	return nil

modules/git/object_id_test.go

@@ -10,7 +10,7 @@ import (
 )
 
 func TestIsValidSHAPattern(t *testing.T) {
-	h := NewSha1().Type()
+	h := Sha1ObjectFormat
 	assert.True(t, h.IsValid("fee1"))
 	assert.True(t, h.IsValid("abc000"))
 	assert.True(t, h.IsValid("9023902390239023902390239023902390239023"))

modules/git/parse_gogit_test.go

@@ -28,9 +28,9 @@ func TestParseTreeEntries(t *testing.T) {
 			Input: "100644 blob 61ab7345a1a3bbc590068ccae37b8515cfc5843c    1022\texample/file2.txt\n",
 			Expected: []*TreeEntry{
 				{
-					ID: ObjectFormatFromID(Sha1).MustIDFromString("61ab7345a1a3bbc590068ccae37b8515cfc5843c"),
+					ID: Sha1ObjectFormat.MustIDFromString("61ab7345a1a3bbc590068ccae37b8515cfc5843c"),
 					gogitTreeEntry: &object.TreeEntry{
-						Hash: plumbing.Hash(ObjectFormatFromID(Sha1).MustIDFromString("61ab7345a1a3bbc590068ccae37b8515cfc5843c").RawValue()),
+						Hash: plumbing.Hash(Sha1ObjectFormat.MustIDFromString("61ab7345a1a3bbc590068ccae37b8515cfc5843c").RawValue()),
 						Name: "example/file2.txt",
 						Mode: filemode.Regular,
 					},
@@ -44,9 +44,9 @@ func TestParseTreeEntries(t *testing.T) {
 				"040000 tree 1d01fb729fb0db5881daaa6030f9f2d3cd3d5ae8       -\texample\n",
 			Expected: []*TreeEntry{
 				{
-					ID: ObjectFormatFromID(Sha1).MustIDFromString("61ab7345a1a3bbc590068ccae37b8515cfc5843c"),
+					ID: Sha1ObjectFormat.MustIDFromString("61ab7345a1a3bbc590068ccae37b8515cfc5843c"),
 					gogitTreeEntry: &object.TreeEntry{
-						Hash: plumbing.Hash(ObjectFormatFromID(Sha1).MustIDFromString("61ab7345a1a3bbc590068ccae37b8515cfc5843c").RawValue()),
+						Hash: plumbing.Hash(Sha1ObjectFormat.MustIDFromString("61ab7345a1a3bbc590068ccae37b8515cfc5843c").RawValue()),
 						Name: "example/\n.txt",
 						Mode: filemode.Symlink,
 					},
@@ -54,10 +54,10 @@ func TestParseTreeEntries(t *testing.T) {
 					sized: true,
 				},
 				{
-					ID:    ObjectFormatFromID(Sha1).MustIDFromString("1d01fb729fb0db5881daaa6030f9f2d3cd3d5ae8"),
+					ID:    Sha1ObjectFormat.MustIDFromString("1d01fb729fb0db5881daaa6030f9f2d3cd3d5ae8"),
 					sized: true,
 					gogitTreeEntry: &object.TreeEntry{
-						Hash: plumbing.Hash(ObjectFormatFromID(Sha1).MustIDFromString("1d01fb729fb0db5881daaa6030f9f2d3cd3d5ae8").RawValue()),
+						Hash: plumbing.Hash(Sha1ObjectFormat.MustIDFromString("1d01fb729fb0db5881daaa6030f9f2d3cd3d5ae8").RawValue()),
 						Name: "example",
 						Mode: filemode.Dir,
 					},
@@ -67,7 +67,7 @@ func TestParseTreeEntries(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
-		entries, err := ParseTreeEntries(ObjectFormatFromID(Sha1), []byte(testCase.Input))
+		entries, err := ParseTreeEntries(Sha1ObjectFormat, []byte(testCase.Input))
 		assert.NoError(t, err)
 		if len(entries) > 1 {
 			fmt.Println(testCase.Expected[0].ID)

modules/git/parse_nogogit_test.go

@@ -12,7 +12,7 @@ import (
 )
 
 func TestParseTreeEntriesLong(t *testing.T) {
-	objectFormat := ObjectFormatFromID(Sha1)
+	objectFormat := Sha1ObjectFormat
 
 	testCases := []struct {
 		Input    string
@@ -66,7 +66,7 @@ func TestParseTreeEntriesLong(t *testing.T) {
 }
 
 func TestParseTreeEntriesShort(t *testing.T) {
-	objectFormat := ObjectFormatFromID(Sha1)
+	objectFormat := Sha1ObjectFormat
 
 	testCases := []struct {
 		Input    string
@@ -102,7 +102,7 @@ func TestParseTreeEntriesShort(t *testing.T) {
 
 func TestParseTreeEntriesInvalid(t *testing.T) {
 	// there was a panic: "runtime error: slice bounds out of range" when the input was invalid: #20315
-	entries, err := ParseTreeEntries(ObjectFormatFromID(Sha1), []byte("100644 blob ea0d83c9081af9500ac9f804101b3fd0a5c293af"))
+	entries, err := ParseTreeEntries(Sha1ObjectFormat, []byte("100644 blob ea0d83c9081af9500ac9f804101b3fd0a5c293af"))
 	assert.Error(t, err)
 	assert.Len(t, entries, 0)
 }

modules/git/ref.go

@@ -205,7 +205,7 @@ func RefURL(repoURL, ref string) string {
 		return repoURL + "/src/branch/" + refName
 	case refFullName.IsTag():
 		return repoURL + "/src/tag/" + refName
-	case !ObjectFormatFromID(Sha1).IsValid(ref):
+	case !Sha1ObjectFormat.IsValid(ref):
 		// assume they mean a branch
 		return repoURL + "/src/branch/" + refName
 	default:

modules/git/repo.go

@@ -90,7 +90,7 @@ func GetObjectFormatOfRepo(ctx context.Context, repoPath string) (ObjectFormat,
 }
 
 // InitRepository initializes a new Git repository.
-func InitRepository(ctx context.Context, repoPath string, bare bool, objectFormat ObjectFormat) error {
+func InitRepository(ctx context.Context, repoPath string, bare bool, objectFormatName string) error {
 	err := os.MkdirAll(repoPath, os.ModePerm)
 	if err != nil {
 		return err
@@ -98,7 +98,13 @@ func InitRepository(ctx context.Context, repoPath string, bare bool, objectForma
 
 	cmd := NewCommand(ctx, "init")
 	if SupportHashSha256 {
-		cmd.AddOptionValues("--object-format", objectFormat.String())
+		if objectFormatName == "" {
+			objectFormatName = Sha1ObjectFormat.Name()
+		}
+		if !IsValidObjectFormat(objectFormatName) {
+			return fmt.Errorf("invalid object format: %s", objectFormatName)
+		}
+		cmd.AddOptionValues("--object-format", objectFormatName)
 	}
 	if bare {
 		cmd.AddArguments("--bare")

modules/git/repo_commit_gogit.go

@@ -54,9 +54,9 @@ func (repo *Repository) ConvertToGitID(commitID string) (ObjectID, error) {
 	if err != nil {
 		if strings.Contains(err.Error(), "unknown revision or path") ||
 			strings.Contains(err.Error(), "fatal: Needed a single revision") {
-			return objectFormat.Empty(), ErrNotExist{commitID, ""}
+			return objectFormat.EmptyObjectID(), ErrNotExist{commitID, ""}
 		}
-		return objectFormat.Empty(), err
+		return objectFormat.EmptyObjectID(), err
 	}
 
 	return objectFormat.NewIDFromString(actualCommitID)

modules/git/repo_compare.go

@@ -284,7 +284,7 @@ func (repo *Repository) GetPatch(base, head string, w io.Writer) error {
 // If base is the SHA of an empty tree (EmptyTreeSHA), it returns the files changes from the initial commit to the head commit
 func (repo *Repository) GetFilesChangedBetween(base, head string) ([]string, error) {
 	cmd := NewCommand(repo.Ctx, "diff-tree", "--name-only", "--root", "--no-commit-id", "-r", "-z")
-	if base == repo.objectFormat.Empty().String() {
+	if base == repo.objectFormat.EmptyObjectID().String() {
 		cmd.AddDynamicArguments(head)
 	} else {
 		cmd.AddDynamicArguments(base, head)

modules/git/repo_compare_test.go

@@ -131,12 +131,12 @@ func TestGetCommitFilesChanged(t *testing.T) {
 		files      []string
 	}{
 		{
-			repo.objectFormat.Empty().String(),
+			repo.objectFormat.EmptyObjectID().String(),
 			"95bb4d39648ee7e325106df01a621c530863a653",
 			[]string{"file1.txt"},
 		},
 		{
-			repo.objectFormat.Empty().String(),
+			repo.objectFormat.EmptyObjectID().String(),
 			"8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2",
 			[]string{"file2.txt"},
 		},

modules/git/repo_index.go

@@ -101,7 +101,7 @@ func (repo *Repository) RemoveFilesFromIndex(filenames ...string) error {
 	for _, file := range filenames {
 		if file != "" {
 			buffer.WriteString("0 ")
-			buffer.WriteString(repo.objectFormat.Empty().String())
+			buffer.WriteString(repo.objectFormat.EmptyObjectID().String())
 			buffer.WriteByte('\t')
 			buffer.WriteString(file)
 			buffer.WriteByte('\000')

modules/git/repo_tag_test.go

@@ -194,7 +194,7 @@ func TestRepository_GetAnnotatedTag(t *testing.T) {
 }
 
 func TestRepository_parseTagRef(t *testing.T) {
-	sha1 := ObjectFormatFromID(Sha1)
+	sha1 := Sha1ObjectFormat
 	tests := []struct {
 		name string
 

modules/git/tag.go

@@ -35,8 +35,8 @@ func (tag *Tag) Commit(gitRepo *Repository) (*Commit, error) {
 // \n\n separate headers from message
 func parseTagData(objectFormat ObjectFormat, data []byte) (*Tag, error) {
 	tag := new(Tag)
-	tag.ID = objectFormat.NewEmptyID()
+	tag.ID = objectFormat.EmptyObjectID()
-	tag.Object = objectFormat.NewEmptyID()
+	tag.Object = objectFormat.EmptyObjectID()
 	tag.Tagger = &Signature{}
 	// we now have the contents of the commit object. Let's investigate...
 	nextline := 0

modules/git/tag_test.go

@@ -22,7 +22,7 @@ tagger Lucas Michot <lucas@semalead.com> 1484491741 +0100
 
 `), tag: Tag{
 			Name:      "",
-			ID:        NewSha1(),
+			ID:        Sha1ObjectFormat.EmptyObjectID(),
 			Object:    &Sha1Hash{0x3b, 0x11, 0x4a, 0xb8, 0x0, 0xc6, 0x43, 0x2a, 0xd4, 0x23, 0x87, 0xcc, 0xf6, 0xbc, 0x8d, 0x43, 0x88, 0xa2, 0x88, 0x5a},
 			Type:      "commit",
 			Tagger:    &Signature{Name: "Lucas Michot", Email: "lucas@semalead.com", When: time.Unix(1484491741, 0)},
@@ -39,7 +39,7 @@ o
 
 ono`), tag: Tag{
 			Name:      "",
-			ID:        NewSha1(),
+			ID:        Sha1ObjectFormat.EmptyObjectID(),
 			Object:    &Sha1Hash{0x7c, 0xdf, 0x42, 0xc0, 0xb1, 0xcc, 0x76, 0x3a, 0xb7, 0xe4, 0xc3, 0x3c, 0x47, 0xa2, 0x4e, 0x27, 0xc6, 0x6b, 0xfc, 0xcc},
 			Type:      "commit",
 			Tagger:    &Signature{Name: "Lucas Michot", Email: "lucas@semalead.com", When: time.Unix(1484553735, 0)},
@@ -49,7 +49,7 @@ ono`), tag: Tag{
 	}
 
 	for _, test := range testData {
-		tag, err := parseTagData(ObjectFormatFromID(Sha1), test.data)
+		tag, err := parseTagData(Sha1ObjectFormat, test.data)
 		assert.NoError(t, err)
 		assert.EqualValues(t, test.tag.ID, tag.ID)
 		assert.EqualValues(t, test.tag.Object, tag.Object)

modules/highlight/highlight.go

@@ -9,6 +9,7 @@ import (
 	"bytes"
 	"fmt"
 	gohtml "html"
+	"html/template"
 	"io"
 	"path/filepath"
 	"strings"
@@ -55,7 +56,7 @@ func NewContext() {
 }
 
 // Code returns a HTML version of code string with chroma syntax highlighting classes and the matched lexer name
-func Code(fileName, language, code string) (string, string) {
+func Code(fileName, language, code string) (output template.HTML, lexerName string) {
 	NewContext()
 
 	// diff view newline will be passed as empty, change to literal '\n' so it can be copied
@@ -65,7 +66,7 @@ func Code(fileName, language, code string) (string, string) {
 	}
 
 	if len(code) > sizeLimit {
-		return code, ""
+		return template.HTML(template.HTMLEscapeString(code)), ""
 	}
 
 	var lexer chroma.Lexer
@@ -102,13 +103,11 @@ func Code(fileName, language, code string) (string, string) {
 		cache.Add(fileName, lexer)
 	}
 
-	lexerName := formatLexerName(lexer.Config().Name)
+	return CodeFromLexer(lexer, code), formatLexerName(lexer.Config().Name)
-
-	return CodeFromLexer(lexer, code), lexerName
 }
 
 // CodeFromLexer returns a HTML version of code string with chroma syntax highlighting classes
-func CodeFromLexer(lexer chroma.Lexer, code string) string {
+func CodeFromLexer(lexer chroma.Lexer, code string) template.HTML {
 	formatter := html.New(html.WithClasses(true),
 		html.WithLineNumbers(false),
 		html.PreventSurroundingPre(true),
@@ -120,23 +119,23 @@ func CodeFromLexer(lexer chroma.Lexer, code string) string {
 	iterator, err := lexer.Tokenise(nil, code)
 	if err != nil {
 		log.Error("Can't tokenize code: %v", err)
-		return code
+		return template.HTML(template.HTMLEscapeString(code))
 	}
 	// style not used for live site but need to pass something
 	err = formatter.Format(htmlw, githubStyles, iterator)
 	if err != nil {
 		log.Error("Can't format code: %v", err)
-		return code
+		return template.HTML(template.HTMLEscapeString(code))
 	}
 
 	_ = htmlw.Flush()
 	// Chroma will add newlines for certain lexers in order to highlight them properly
 	// Once highlighted, strip them here, so they don't cause copy/paste trouble in HTML output
-	return strings.TrimSuffix(htmlbuf.String(), "\n")
+	return template.HTML(strings.TrimSuffix(htmlbuf.String(), "\n"))
 }
 
 // File returns a slice of chroma syntax highlighted HTML lines of code and the matched lexer name
-func File(fileName, language string, code []byte) ([]string, string, error) {
+func File(fileName, language string, code []byte) ([]template.HTML, string, error) {
 	NewContext()
 
 	if len(code) > sizeLimit {
@@ -183,14 +182,14 @@ func File(fileName, language string, code []byte) ([]string, string, error) {
 	tokensLines := chroma.SplitTokensIntoLines(iterator.Tokens())
 	htmlBuf := &bytes.Buffer{}
 
-	lines := make([]string, 0, len(tokensLines))
+	lines := make([]template.HTML, 0, len(tokensLines))
 	for _, tokens := range tokensLines {
 		iterator = chroma.Literator(tokens...)
 		err = formatter.Format(htmlBuf, githubStyles, iterator)
 		if err != nil {
 			return nil, "", fmt.Errorf("can't format code: %w", err)
 		}
-		lines = append(lines, htmlBuf.String())
+		lines = append(lines, template.HTML(htmlBuf.String()))
 		htmlBuf.Reset()
 	}
 
@@ -198,9 +197,9 @@ func File(fileName, language string, code []byte) ([]string, string, error) {
 }
 
 // PlainText returns non-highlighted HTML for code
-func PlainText(code []byte) []string {
+func PlainText(code []byte) []template.HTML {
 	r := bufio.NewReader(bytes.NewReader(code))
-	m := make([]string, 0, bytes.Count(code, []byte{'\n'})+1)
+	m := make([]template.HTML, 0, bytes.Count(code, []byte{'\n'})+1)
 	for {
 		content, err := r.ReadString('\n')
 		if err != nil && err != io.EOF {
@@ -210,7 +209,7 @@ func PlainText(code []byte) []string {
 		if content == "" && err == io.EOF {
 			break
 		}
-		s := gohtml.EscapeString(content)
+		s := template.HTML(gohtml.EscapeString(content))
 		m = append(m, s)
 	}
 	return m

modules/highlight/highlight_test.go

@@ -4,21 +4,36 @@
 package highlight
 
 import (
+	"html/template"
 	"strings"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
 )
 
-func lines(s string) []string {
+func lines(s string) (out []template.HTML) {
-	return strings.Split(strings.ReplaceAll(strings.TrimSpace(s), `\n`, "\n"), "\n")
+	// "" => [], "a" => ["a"], "a\n" => ["a\n"], "a\nb" => ["a\n", "b"] (each line always includes EOL "\n" if it exists)
+	out = make([]template.HTML, 0)
+	s = strings.ReplaceAll(strings.ReplaceAll(strings.TrimSpace(s), "\n", ""), `\n`, "\n")
+	for {
+		if p := strings.IndexByte(s, '\n'); p != -1 {
+			out = append(out, template.HTML(s[:p+1]))
+			s = s[p+1:]
+		} else {
+			break
+		}
+	}
+	if s != "" {
+		out = append(out, template.HTML(s))
+	}
+	return out
 }
 
 func TestFile(t *testing.T) {
 	tests := []struct {
 		name      string
 		code      string
-		want      []string
+		want      []template.HTML
 		lexerName string
 	}{
 		{
@@ -99,10 +114,7 @@ c=2
 		t.Run(tt.name, func(t *testing.T) {
 			out, lexerName, err := File(tt.name, "", []byte(tt.code))
 			assert.NoError(t, err)
-			expected := strings.Join(tt.want, "\n")
+			assert.EqualValues(t, tt.want, out)
-			actual := strings.Join(out, "\n")
-			assert.Equal(t, strings.Count(actual, "<span"), strings.Count(actual, "</span>"))
-			assert.EqualValues(t, expected, actual)
 			assert.Equal(t, tt.lexerName, lexerName)
 		})
 	}
@@ -112,7 +124,7 @@ func TestPlainText(t *testing.T) {
 	tests := []struct {
 		name string
 		code string
-		want []string
+		want []template.HTML
 	}{
 		{
 			name: "empty.py",
@@ -165,9 +177,7 @@ c=2`),
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			out := PlainText([]byte(tt.code))
-			expected := strings.Join(tt.want, "\n")
+			assert.EqualValues(t, tt.want, out)
-			actual := strings.Join(out, "\n")
-			assert.EqualValues(t, expected, actual)
 		})
 	}
 }

modules/indexer/code/search.go

@@ -6,6 +6,7 @@ package code
 import (
 	"bytes"
 	"context"
+	"html/template"
 	"strings"
 
 	"code.gitea.io/gitea/modules/highlight"
@@ -22,7 +23,7 @@ type Result struct {
 	Language       string
 	Color          string
 	LineNumbers    []int
-	FormattedLines string
+	FormattedLines template.HTML
 }
 
 type SearchResultLanguages = internal.SearchResultLanguages

modules/markup/orgmode/orgmode.go

@@ -87,7 +87,7 @@ func Render(ctx *markup.RenderContext, input io.Reader, output io.Writer) error
 			}
 			lexer = chroma.Coalesce(lexer)
 
-			if _, err := w.WriteString(highlight.CodeFromLexer(lexer, source)); err != nil {
+			if _, err := w.WriteString(string(highlight.CodeFromLexer(lexer, source))); err != nil {
 				return ""
 			}
 		}

modules/repository/commits_test.go

@@ -169,7 +169,7 @@ func TestListToPushCommits(t *testing.T) {
 		When:  now,
 	}
 
-	hashType := git.ObjectFormatFromID(git.Sha1)
+	hashType := git.Sha1ObjectFormat
 	const hexString1 = "0123456789abcdef0123456789abcdef01234567"
 	hash1, err := hashType.NewIDFromString(hexString1)
 	assert.NoError(t, err)

modules/repository/generate.go

@@ -224,7 +224,7 @@ func generateRepoCommit(ctx context.Context, repo, templateRepo, generateRepo *r
 	}
 
 	// FIXME: fix the hash
-	if err := git.InitRepository(ctx, tmpDir, false, git.ObjectFormatFromID(git.Sha1)); err != nil {
+	if err := git.InitRepository(ctx, tmpDir, false, git.Sha1ObjectFormat.Name()); err != nil {
 		return err
 	}
 
@@ -358,7 +358,7 @@ func GenerateRepository(ctx context.Context, doer, owner *user_model.User, templ
 	}
 
 	// FIXME - fix the hash
-	if err = CheckInitRepository(ctx, owner.Name, generateRepo.Name, git.ObjectFormatFromID(git.Sha1)); err != nil {
+	if err = CheckInitRepository(ctx, owner.Name, generateRepo.Name, git.Sha1ObjectFormat.Name()); err != nil {
 		return generateRepo, err
 	}
 

modules/repository/init.go

@@ -188,7 +188,7 @@ func InitRepoCommit(ctx context.Context, tmpPath string, repo *repo_model.Reposi
 	return nil
 }
 
-func CheckInitRepository(ctx context.Context, owner, name string, objectFormat git.ObjectFormat) (err error) {
+func CheckInitRepository(ctx context.Context, owner, name, objectFormatName string) (err error) {
 	// Somehow the directory could exist.
 	repoPath := repo_model.RepoPath(owner, name)
 	isExist, err := util.IsExist(repoPath)
@@ -204,7 +204,7 @@ func CheckInitRepository(ctx context.Context, owner, name string, objectFormat g
 	}
 
 	// Init git bare new repository.
-	if err = git.InitRepository(ctx, repoPath, true, objectFormat); err != nil {
+	if err = git.InitRepository(ctx, repoPath, true, objectFormatName); err != nil {
 		return fmt.Errorf("git.InitRepository: %w", err)
 	} else if err = CreateDelegateHooks(repoPath); err != nil {
 		return fmt.Errorf("createDelegateHooks: %w", err)

modules/setting/ui.go

@@ -35,6 +35,8 @@ var UI = struct {
 	OnlyShowRelevantRepos bool
 	ExploreDefaultSort    string `ini:"EXPLORE_PAGING_DEFAULT_SORT"`
 
+	AmbiguousUnicodeDetection bool
+
 	Notification struct {
 		MinTimeout            time.Duration
 		TimeoutStep           time.Duration
@@ -82,6 +84,9 @@ var UI = struct {
 	Reactions:           []string{`+1`, `-1`, `laugh`, `hooray`, `confused`, `heart`, `rocket`, `eyes`},
 	CustomEmojis:        []string{`git`, `gitea`, `codeberg`, `gitlab`, `github`, `gogs`},
 	CustomEmojisMap:     map[string]string{"git": ":git:", "gitea": ":gitea:", "codeberg": ":codeberg:", "gitlab": ":gitlab:", "github": ":github:", "gogs": ":gogs:"},
+
+	AmbiguousUnicodeDetection: true,
+
 	Notification: struct {
 		MinTimeout            time.Duration
 		TimeoutStep           time.Duration

modules/util/string.go

@@ -3,7 +3,7 @@
 
 package util
 
-import "github.com/yuin/goldmark/util"
+import "unsafe"
 
 func isSnakeCaseUpper(c byte) bool {
 	return 'A' <= c && c <= 'Z'
@@ -83,5 +83,15 @@ func ToSnakeCase(input string) string {
 			}
 		}
 	}
-	return util.BytesToReadOnlyString(res)
+	return UnsafeBytesToString(res)
+}
+
+// UnsafeBytesToString uses Go's unsafe package to convert a byte slice to a string.
+// TODO: replace all "goldmark/util.BytesToReadOnlyString" with this official approach
+func UnsafeBytesToString(b []byte) string {
+	return unsafe.String(unsafe.SliceData(b), len(b))
+}
+
+func UnsafeStringToBytes(s string) []byte {
+	return unsafe.Slice(unsafe.StringData(s), len(s))
 }

options/locale/locale_ja-JP.ini

@@ -888,7 +888,7 @@ webauthn_nickname=ニックネーム
 webauthn_delete_key=セキュリティキーの登録解除
 webauthn_delete_key_desc=セキュリティキーの登録を解除すると、今後そのセキュリティキーでサインインすることはできなくなります。 続行しますか？
 webauthn_key_loss_warning=セキュリティキーを紛失すると、アカウントへのアクセスを失います。
-webauthn_alternative_tip=もうひとつ別の認証方法も設定すると良いかもしれません。
+webauthn_alternative_tip=もうひとつ別の認証方法も設定しておくと良いでしょう。
 
 manage_account_links=連携アカウントの管理
 manage_account_links_desc=これらの外部アカウントがGiteaアカウントと連携されています。
@@ -3457,7 +3457,7 @@ owner.settings.chef.keypair.description=Chefレジストリの認証にはキー
 [secrets]
 secrets=シークレット
 description=シークレットは特定のActionsに渡されます。 それ以外で読み出されることはありません。
-none=まだシークレットはありません。
+none=シークレットはまだありません。
 creation=シークレットを追加
 creation.name_placeholder=大文字小文字の区別なし、英数字とアンダースコアのみ、GITEA_ や GITHUB_ で始まるものは不可
 creation.value_placeholder=内容を入力してください。前後の空白は除去されます。

routers/api/v1/repo/repo.go

@@ -242,18 +242,18 @@ func CreateUserRepo(ctx *context.APIContext, owner *user_model.User, opt api.Cre
 	}
 
 	repo, err := repo_service.CreateRepository(ctx, ctx.Doer, owner, repo_service.CreateRepoOptions{
-		Name:          opt.Name,
+		Name:             opt.Name,
-		Description:   opt.Description,
+		Description:      opt.Description,
-		IssueLabels:   opt.IssueLabels,
+		IssueLabels:      opt.IssueLabels,
-		Gitignores:    opt.Gitignores,
+		Gitignores:       opt.Gitignores,
-		License:       opt.License,
+		License:          opt.License,
-		Readme:        opt.Readme,
+		Readme:           opt.Readme,
-		IsPrivate:     opt.Private,
+		IsPrivate:        opt.Private,
-		AutoInit:      opt.AutoInit,
+		AutoInit:         opt.AutoInit,
-		DefaultBranch: opt.DefaultBranch,
+		DefaultBranch:    opt.DefaultBranch,
-		TrustModel:    repo_model.ToTrustModel(opt.TrustModel),
+		TrustModel:       repo_model.ToTrustModel(opt.TrustModel),
-		IsTemplate:    opt.Template,
+		IsTemplate:       opt.Template,
-		ObjectFormat:  git.ObjectFormatFromID(git.Sha1),
+		ObjectFormatName: git.Sha1ObjectFormat.Name(),
 	})
 	if err != nil {
 		if repo_model.IsErrRepoAlreadyExist(err) {

routers/api/v1/utils/git.go

@@ -81,7 +81,7 @@ func ConvertToObjectID(ctx gocontext.Context, repo *context.Repository, commitID
 
 	gitRepo, closer, err := git.RepositoryFromContextOrOpen(ctx, repo.Repository.RepoPath())
 	if err != nil {
-		return objectFormat.Empty(), fmt.Errorf("RepositoryFromContextOrOpen: %w", err)
+		return objectFormat.EmptyObjectID(), fmt.Errorf("RepositoryFromContextOrOpen: %w", err)
 	}
 	defer closer.Close()
 

routers/private/hook_pre_receive.go

@@ -147,7 +147,7 @@ func preReceiveBranch(ctx *preReceiveContext, oldCommitID, newCommitID string, r
 	gitRepo := ctx.Repo.GitRepo
 	objectFormat, _ := gitRepo.GetObjectFormat()
 
-	if branchName == repo.DefaultBranch && newCommitID == objectFormat.Empty().String() {
+	if branchName == repo.DefaultBranch && newCommitID == objectFormat.EmptyObjectID().String() {
 		log.Warn("Forbidden: Branch: %s is the default branch in %-v and cannot be deleted", branchName, repo)
 		ctx.JSON(http.StatusForbidden, private.Response{
 			UserMsg: fmt.Sprintf("branch %s is the default branch and cannot be deleted", branchName),
@@ -175,7 +175,7 @@ func preReceiveBranch(ctx *preReceiveContext, oldCommitID, newCommitID string, r
 	// First of all we need to enforce absolutely:
 	//
 	// 1. Detect and prevent deletion of the branch
-	if newCommitID == objectFormat.Empty().String() {
+	if newCommitID == objectFormat.EmptyObjectID().String() {
 		log.Warn("Forbidden: Branch: %s in %-v is protected from deletion", branchName, repo)
 		ctx.JSON(http.StatusForbidden, private.Response{
 			UserMsg: fmt.Sprintf("branch %s is protected from deletion", branchName),
@@ -184,7 +184,7 @@ func preReceiveBranch(ctx *preReceiveContext, oldCommitID, newCommitID string, r
 	}
 
 	// 2. Disallow force pushes to protected branches
-	if oldCommitID != objectFormat.Empty().String() {
+	if oldCommitID != objectFormat.EmptyObjectID().String() {
 		output, _, err := git.NewCommand(ctx, "rev-list", "--max-count=1").AddDynamicArguments(oldCommitID, "^"+newCommitID).RunStdString(&git.RunOpts{Dir: repo.RepoPath(), Env: ctx.env})
 		if err != nil {
 			log.Error("Unable to detect force push between: %s and %s in %-v Error: %v", oldCommitID, newCommitID, repo, err)

routers/private/hook_verification.go

@@ -30,7 +30,7 @@ func verifyCommits(oldCommitID, newCommitID string, repo *git.Repository, env []
 
 	var command *git.Command
 	objectFormat, _ := repo.GetObjectFormat()
-	if oldCommitID == objectFormat.Empty().String() {
+	if oldCommitID == objectFormat.EmptyObjectID().String() {
 		// When creating a new branch, the oldCommitID is empty, by using "newCommitID --not --all":
 		// List commits that are reachable by following the newCommitID, exclude "all" existing heads/tags commits
 		// So, it only lists the new commits received, doesn't list the commits already present in the receiving repository

routers/private/hook_verification_test.go

@@ -30,9 +30,9 @@ func TestVerifyCommits(t *testing.T) {
 		verified   bool
 	}{
 		{"72920278f2f999e3005801e5d5b8ab8139d3641c", "d766f2917716d45be24bfa968b8409544941be32", true},
-		{objectFormat.Empty().String(), "93eac826f6188f34646cea81bf426aa5ba7d3bfe", true}, // New branch with verified commit
+		{objectFormat.EmptyObjectID().String(), "93eac826f6188f34646cea81bf426aa5ba7d3bfe", true}, // New branch with verified commit
 		{"9779d17a04f1e2640583d35703c62460b2d86e0a", "72920278f2f999e3005801e5d5b8ab8139d3641c", false},
-		{objectFormat.Empty().String(), "9ce3f779ae33f31fce17fac3c512047b75d7498b", false}, // New branch with unverified commit
+		{objectFormat.EmptyObjectID().String(), "9ce3f779ae33f31fce17fac3c512047b75d7498b", false}, // New branch with unverified commit
 	}
 
 	for _, tc := range testCases {

routers/web/repo/blame.go

@@ -315,8 +315,7 @@ func renderBlame(ctx *context.Context, blameParts []git.BlamePart, commitNames m
 				lexerName = lexerNameForLine
 			}
 
-			br.EscapeStatus, line = charset.EscapeControlHTML(line, ctx.Locale)
+			br.EscapeStatus, br.Code = charset.EscapeControlHTML(line, ctx.Locale)
-			br.Code = gotemplate.HTML(line)
 			rows = append(rows, br)
 			escapeStatus = escapeStatus.Or(br.EscapeStatus)
 		}

routers/web/repo/branch.go

@@ -158,7 +158,7 @@ func RestoreBranchPost(ctx *context.Context) {
 	if err := repo_service.PushUpdate(
 		&repo_module.PushUpdateOptions{
 			RefFullName:  git.RefNameFromBranch(deletedBranch.Name),
-			OldCommitID:  objectFormat.Empty().String(),
+			OldCommitID:  objectFormat.EmptyObjectID().String(),
 			NewCommitID:  deletedBranch.CommitID,
 			PusherID:     ctx.Doer.ID,
 			PusherName:   ctx.Doer.Name,

routers/web/repo/compare.go

@@ -317,7 +317,7 @@ func ParseCompareInfo(ctx *context.Context) *CompareInfo {
 			ci.BaseBranch = baseCommit.ID.String()
 			ctx.Data["BaseBranch"] = ci.BaseBranch
 			baseIsCommit = true
-		} else if ci.BaseBranch == objectFormat.Empty().String() {
+		} else if ci.BaseBranch == objectFormat.EmptyObjectID().String() {
 			if isSameRepo {
 				ctx.Redirect(ctx.Repo.RepoLink + "/compare/" + util.PathEscapeSegments(ci.HeadBranch))
 			} else {

routers/web/repo/githttp.go

@@ -329,7 +329,7 @@ func dummyInfoRefs(ctx *context.Context) {
 			}
 		}()
 
-		if err := git.InitRepository(ctx, tmpDir, true, git.ObjectFormatFromID(git.Sha1)); err != nil {
+		if err := git.InitRepository(ctx, tmpDir, true, git.Sha1ObjectFormat.Name()); err != nil {
 			log.Error("Failed to init bare repo for git-receive-pack cache: %v", err)
 			return
 		}

routers/web/repo/repo.go

@@ -278,18 +278,18 @@ func CreatePost(ctx *context.Context) {
 		}
 	} else {
 		repo, err = repo_service.CreateRepository(ctx, ctx.Doer, ctxUser, repo_service.CreateRepoOptions{
-			Name:          form.RepoName,
+			Name:             form.RepoName,
-			Description:   form.Description,
+			Description:      form.Description,
-			Gitignores:    form.Gitignores,
+			Gitignores:       form.Gitignores,
-			IssueLabels:   form.IssueLabels,
+			IssueLabels:      form.IssueLabels,
-			License:       form.License,
+			License:          form.License,
-			Readme:        form.Readme,
+			Readme:           form.Readme,
-			IsPrivate:     form.Private || setting.Repository.ForcePrivate,
+			IsPrivate:        form.Private || setting.Repository.ForcePrivate,
-			DefaultBranch: form.DefaultBranch,
+			DefaultBranch:    form.DefaultBranch,
-			AutoInit:      form.AutoInit,
+			AutoInit:         form.AutoInit,
-			IsTemplate:    form.Template,
+			IsTemplate:       form.Template,
-			TrustModel:    repo_model.ToTrustModel(form.TrustModel),
+			TrustModel:       repo_model.ToTrustModel(form.TrustModel),
-			ObjectFormat:  form.ObjectFormat,
+			ObjectFormatName: form.ObjectFormatName,
 		})
 		if err == nil {
 			log.Trace("Repository created [%d]: %s/%s", repo.ID, ctxUser.Name, repo.Name)

routers/web/repo/setting/webhook.go

@@ -662,7 +662,7 @@ func TestWebhook(ctx *context.Context) {
 			return
 		}
 		commit = &git.Commit{
-			ID:            objectFormat.NewEmptyID(),
+			ID:            objectFormat.EmptyObjectID(),
 			Author:        ghost.NewGitSig(),
 			Committer:     ghost.NewGitSig(),
 			CommitMessage: "This is a fake commit",

routers/web/repo/view.go

@@ -9,6 +9,7 @@ import (
 	gocontext "context"
 	"encoding/base64"
 	"fmt"
+	"html/template"
 	"image"
 	"io"
 	"net/http"
@@ -317,19 +318,18 @@ func renderReadmeFile(ctx *context.Context, subfolder string, readmeFile *git.Tr
 		}, rd)
 		if err != nil {
 			log.Error("Render failed for %s in %-v: %v Falling back to rendering source", readmeFile.Name(), ctx.Repo.Repository, err)
-			buf := &bytes.Buffer{}
+			delete(ctx.Data, "IsMarkup")
-			ctx.Data["EscapeStatus"], _ = charset.EscapeControlStringReader(rd, buf, ctx.Locale)
-			ctx.Data["FileContent"] = buf.String()
-		}
-	} else {
-		ctx.Data["IsPlainText"] = true
-		buf := &bytes.Buffer{}
-		ctx.Data["EscapeStatus"], err = charset.EscapeControlStringReader(rd, buf, ctx.Locale)
-		if err != nil {
-			log.Error("Read failed: %v", err)
 		}
+	}
 
-		ctx.Data["FileContent"] = buf.String()
+	if ctx.Data["IsMarkup"] != true {
+		ctx.Data["IsPlainText"] = true
+		content, err := io.ReadAll(rd)
+		if err != nil {
+			log.Error("Read readme content failed: %v", err)
+		}
+		contentEscaped := template.HTMLEscapeString(util.UnsafeBytesToString(content))
+		ctx.Data["EscapeStatus"], ctx.Data["FileContent"] = charset.EscapeControlHTML(template.HTML(contentEscaped), ctx.Locale)
 	}
 
 	if !fInfo.isLFSFile && ctx.Repo.CanEnableEditor(ctx, ctx.Doer) {
@@ -493,7 +493,7 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink st
 			buf, _ := io.ReadAll(rd)
 
 			// The Open Group Base Specification: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html
-			//   empty: 0 lines; "a": 1 line, 1 incomplete-line; "a\n": 1 line; "a\nb": 1 line, 1 incomplete-line;
+			//   empty: 0 lines; "a": 1 incomplete-line; "a\n": 1 line; "a\nb": 1 line, 1 incomplete-line;
 			// Gitea uses the definition (like most modern editors):
 			//   empty: 0 lines; "a": 1 line; "a\n": 2 lines; "a\nb": 2 lines;
 			//   When rendering, the last empty line is not rendered in UI, while the line-number is still counted, to tell users that the file contains a trailing EOL.
@@ -620,7 +620,7 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink st
 	}
 }
 
-func markupRender(ctx *context.Context, renderCtx *markup.RenderContext, input io.Reader) (escaped *charset.EscapeStatus, output string, err error) {
+func markupRender(ctx *context.Context, renderCtx *markup.RenderContext, input io.Reader) (escaped *charset.EscapeStatus, output template.HTML, err error) {
 	markupRd, markupWr := io.Pipe()
 	defer markupWr.Close()
 	done := make(chan struct{})
@@ -628,7 +628,7 @@ func markupRender(ctx *context.Context, renderCtx *markup.RenderContext, input i
 		sb := &strings.Builder{}
 		// We allow NBSP here this is rendered
 		escaped, _ = charset.EscapeControlReader(markupRd, sb, ctx.Locale, charset.RuneNBSP)
-		output = sb.String()
+		output = template.HTML(sb.String())
 		close(done)
 	}()
 	err = markup.Render(renderCtx, input, markupWr)

services/agit/agit.go

@@ -39,7 +39,7 @@ func ProcReceive(ctx context.Context, repo *repo_model.Repository, gitRepo *git.
 	objectFormat, _ := gitRepo.GetObjectFormat()
 
 	for i := range opts.OldCommitIDs {
-		if opts.NewCommitIDs[i] == objectFormat.Empty().String() {
+		if opts.NewCommitIDs[i] == objectFormat.EmptyObjectID().String() {
 			results = append(results, private.HookProcReceiveRefResult{
 				OriginalRef: opts.RefFullNames[i],
 				OldOID:      opts.OldCommitIDs[i],
@@ -153,7 +153,7 @@ func ProcReceive(ctx context.Context, repo *repo_model.Repository, gitRepo *git.
 			results = append(results, private.HookProcReceiveRefResult{
 				Ref:         pr.GetGitRefName(),
 				OriginalRef: opts.RefFullNames[i],
-				OldOID:      objectFormat.Empty().String(),
+				OldOID:      objectFormat.EmptyObjectID().String(),
 				NewOID:      opts.NewCommitIDs[i],
 			})
 			continue

services/convert/git_commit_test.go

@@ -19,12 +19,12 @@ import (
 func TestToCommitMeta(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 	headRepo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})
-	sha1 := git.ObjectFormatFromID(git.Sha1)
+	sha1 := git.Sha1ObjectFormat
 	signature := &git.Signature{Name: "Test Signature", Email: "test@email.com", When: time.Unix(0, 0)}
 	tag := &git.Tag{
 		Name:    "Test Tag",
-		ID:      sha1.Empty(),
+		ID:      sha1.EmptyObjectID(),
-		Object:  sha1.Empty(),
+		Object:  sha1.EmptyObjectID(),
 		Type:    "Test Type",
 		Tagger:  signature,
 		Message: "Test Message",
@@ -34,8 +34,8 @@ func TestToCommitMeta(t *testing.T) {
 
 	assert.NotNil(t, commitMeta)
 	assert.EqualValues(t, &api.CommitMeta{
-		SHA:     sha1.Empty().String(),
+		SHA:     sha1.EmptyObjectID().String(),
-		URL:     util.URLJoin(headRepo.APIURL(), "git/commits", sha1.Empty().String()),
+		URL:     util.URLJoin(headRepo.APIURL(), "git/commits", sha1.EmptyObjectID().String()),
 		Created: time.Unix(0, 0),
 	}, commitMeta)
 }

services/forms/repo_form.go

@@ -13,7 +13,6 @@ import (
 	issues_model "code.gitea.io/gitea/models/issues"
 	project_model "code.gitea.io/gitea/models/project"
 	"code.gitea.io/gitea/modules/context"
-	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/modules/web/middleware"
@@ -54,7 +53,7 @@ type CreateRepoForm struct {
 	TrustModel      string
 
 	ForkSingleBranch string
-	ObjectFormat     git.ObjectFormat
+	ObjectFormatName string
 }
 
 // Validate validates the fields

services/gitdiff/gitdiff.go

@@ -285,15 +285,15 @@ type DiffInline struct {
 
 // DiffInlineWithUnicodeEscape makes a DiffInline with hidden unicode characters escaped
 func DiffInlineWithUnicodeEscape(s template.HTML, locale translation.Locale) DiffInline {
-	status, content := charset.EscapeControlHTML(string(s), locale)
+	status, content := charset.EscapeControlHTML(s, locale)
-	return DiffInline{EscapeStatus: status, Content: template.HTML(content)}
+	return DiffInline{EscapeStatus: status, Content: content}
 }
 
 // DiffInlineWithHighlightCode makes a DiffInline with code highlight and hidden unicode characters escaped
 func DiffInlineWithHighlightCode(fileName, language, code string, locale translation.Locale) DiffInline {
 	highlighted, _ := highlight.Code(fileName, language, code)
 	status, content := charset.EscapeControlHTML(highlighted, locale)
-	return DiffInline{EscapeStatus: status, Content: template.HTML(content)}
+	return DiffInline{EscapeStatus: status, Content: content}
 }
 
 // GetComputedInlineDiffFor computes inline diff for the given line.
@@ -1120,7 +1120,7 @@ func GetDiff(ctx context.Context, gitRepo *git.Repository, opts *DiffOptions, fi
 		return nil, err
 	}
 
-	if (len(opts.BeforeCommitID) == 0 || opts.BeforeCommitID == objectFormat.Empty().String()) && commit.ParentCount() == 0 {
+	if (len(opts.BeforeCommitID) == 0 || opts.BeforeCommitID == objectFormat.EmptyObjectID().String()) && commit.ParentCount() == 0 {
 		cmdDiff.AddArguments("diff", "--src-prefix=\\a/", "--dst-prefix=\\b/", "-M").
 			AddArguments(opts.WhitespaceBehavior...).
 			AddDynamicArguments(objectFormat.EmptyTree().String()).
@@ -1229,7 +1229,7 @@ func GetDiff(ctx context.Context, gitRepo *git.Repository, opts *DiffOptions, fi
 	}
 
 	diffPaths := []string{opts.BeforeCommitID + separator + opts.AfterCommitID}
-	if len(opts.BeforeCommitID) == 0 || opts.BeforeCommitID == objectFormat.Empty().String() {
+	if len(opts.BeforeCommitID) == 0 || opts.BeforeCommitID == objectFormat.EmptyObjectID().String() {
 		diffPaths = []string{objectFormat.EmptyTree().String(), opts.AfterCommitID}
 	}
 	diff.NumFiles, diff.TotalAddition, diff.TotalDeletion, err = git.GetDiffShortStat(gitRepo.Ctx, repoPath, nil, diffPaths...)
@@ -1267,7 +1267,7 @@ func GetPullDiffStats(gitRepo *git.Repository, opts *DiffOptions) (*PullDiffStat
 	}
 
 	diffPaths := []string{opts.BeforeCommitID + separator + opts.AfterCommitID}
-	if len(opts.BeforeCommitID) == 0 || opts.BeforeCommitID == objectFormat.Empty().String() {
+	if len(opts.BeforeCommitID) == 0 || opts.BeforeCommitID == objectFormat.EmptyObjectID().String() {
 		diffPaths = []string{objectFormat.EmptyTree().String(), opts.AfterCommitID}
 	}
 

services/gitdiff/highlightdiff.go

@@ -93,10 +93,10 @@ func (hcd *highlightCodeDiff) diffWithHighlight(filename, language, codeA, codeB
 	highlightCodeA, _ := highlight.Code(filename, language, codeA)
 	highlightCodeB, _ := highlight.Code(filename, language, codeB)
 
-	highlightCodeA = hcd.convertToPlaceholders(highlightCodeA)
+	convertedCodeA := hcd.convertToPlaceholders(string(highlightCodeA))
-	highlightCodeB = hcd.convertToPlaceholders(highlightCodeB)
+	convertedCodeB := hcd.convertToPlaceholders(string(highlightCodeB))
 
-	diffs := diffMatchPatch.DiffMain(highlightCodeA, highlightCodeB, true)
+	diffs := diffMatchPatch.DiffMain(convertedCodeA, convertedCodeB, true)
 	diffs = diffMatchPatch.DiffCleanupEfficiency(diffs)
 
 	for i := range diffs {

services/migrations/common.go

@@ -49,7 +49,7 @@ func CheckAndEnsureSafePR(pr *base.PullRequest, commonCloneBaseURL string, g bas
 
 	// SECURITY: SHAs Must be a SHA
 	// FIXME: hash only a SHA1
-	CommitType := git.ObjectFormatFromID(git.Sha1)
+	CommitType := git.Sha1ObjectFormat
 	if pr.MergeCommitSHA != "" && !CommitType.IsValid(pr.MergeCommitSHA) {
 		WarnAndNotice("PR #%d in %s has invalid MergeCommitSHA: %s", pr.Number, g, pr.MergeCommitSHA)
 		pr.MergeCommitSHA = ""

services/migrations/gitea_uploader_test.go

@@ -232,7 +232,7 @@ func TestGiteaUploadUpdateGitForPullRequest(t *testing.T) {
 	//
 	fromRepo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})
 	baseRef := "master"
-	assert.NoError(t, git.InitRepository(git.DefaultContext, fromRepo.RepoPath(), false, fromRepo.ObjectFormat))
+	assert.NoError(t, git.InitRepository(git.DefaultContext, fromRepo.RepoPath(), false, fromRepo.ObjectFormatName))
 	err := git.NewCommand(git.DefaultContext, "symbolic-ref").AddDynamicArguments("HEAD", git.BranchPrefix+baseRef).Run(&git.RunOpts{Dir: fromRepo.RepoPath()})
 	assert.NoError(t, err)
 	assert.NoError(t, os.WriteFile(filepath.Join(fromRepo.RepoPath(), "README.md"), []byte(fmt.Sprintf("# Testing Repository\n\nOriginally created in: %s", fromRepo.RepoPath())), 0o644))

services/mirror/mirror_pull.go

@@ -484,7 +484,7 @@ func SyncPullMirror(ctx context.Context, repoID int64) bool {
 			}
 			notify_service.SyncPushCommits(ctx, m.Repo.MustOwner(ctx), m.Repo, &repo_module.PushUpdateOptions{
 				RefFullName: result.refName,
-				OldCommitID: objectFormat.Empty().String(),
+				OldCommitID: objectFormat.EmptyObjectID().String(),
 				NewCommitID: commitID,
 			}, repo_module.NewPushCommits())
 			notify_service.SyncCreateRef(ctx, m.Repo.MustOwner(ctx), m.Repo, result.refName, commitID)

services/packages/cargo/index.go

@@ -271,7 +271,7 @@ func alterRepositoryContent(ctx context.Context, doer *user_model.User, repo *re
 		if !git.IsErrBranchNotExist(err) || !repo.IsEmpty {
 			return err
 		}
-		if err := t.Init(repo.ObjectFormat); err != nil {
+		if err := t.Init(repo.ObjectFormatName); err != nil {
 			return err
 		}
 	} else {

services/pull/pull.go

@@ -328,7 +328,7 @@ func AddTestPullRequestTask(doer *user_model.User, repoID int64, branch string,
 			if err == nil {
 				for _, pr := range prs {
 					objectFormat, _ := git.GetObjectFormatOfRepo(ctx, pr.BaseRepo.RepoPath())
-					if newCommitID != "" && newCommitID != objectFormat.Empty().String() {
+					if newCommitID != "" && newCommitID != objectFormat.EmptyObjectID().String() {
 						changed, err := checkIfPRContentChanged(ctx, pr, oldCommitID, newCommitID)
 						if err != nil {
 							log.Error("checkIfPRContentChanged: %v", err)

services/pull/temp_repo.go

@@ -93,14 +93,8 @@ func createTemporaryRepoForPR(ctx context.Context, pr *issues_model.PullRequest)
 
 	baseRepoPath := pr.BaseRepo.RepoPath()
 	headRepoPath := pr.HeadRepo.RepoPath()
-	objectFormat, err := git.GetObjectFormatOfRepo(ctx, baseRepoPath)
-	if err != nil {
-		log.Error("Unable to fetch ObjectFormat of repository %s: %v", baseRepoPath, err)
-		cancel()
-		return nil, nil, err
-	}
 
-	if err := git.InitRepository(ctx, tmpBasePath, false, objectFormat); err != nil {
+	if err := git.InitRepository(ctx, tmpBasePath, false, pr.BaseRepo.ObjectFormatName); err != nil {
 		log.Error("Unable to init tmpBasePath for %-v: %v", pr, err)
 		cancel()
 		return nil, nil, err
@@ -174,6 +168,7 @@ func createTemporaryRepoForPR(ctx context.Context, pr *issues_model.PullRequest)
 	}
 
 	trackingBranch := "tracking"
+	objectFormat := git.ObjectFormatFromName(pr.BaseRepo.ObjectFormatName)
 	// Fetch head branch
 	var headBranch string
 	if pr.Flow == issues_model.PullRequestFlowGithub {

services/release/release.go

@@ -89,14 +89,14 @@ func createTag(ctx context.Context, gitRepo *git.Repository, rel *repo_model.Rel
 			objectFormat, _ := gitRepo.GetObjectFormat()
 			commits := repository.NewPushCommits()
 			commits.HeadCommit = repository.CommitToPushCommit(commit)
-			commits.CompareURL = rel.Repo.ComposeCompareURL(objectFormat.Empty().String(), commit.ID.String())
+			commits.CompareURL = rel.Repo.ComposeCompareURL(objectFormat.EmptyObjectID().String(), commit.ID.String())
 
 			refFullName := git.RefNameFromTag(rel.TagName)
 			notify_service.PushCommits(
 				ctx, rel.Publisher, rel.Repo,
 				&repository.PushUpdateOptions{
 					RefFullName: refFullName,
-					OldCommitID: objectFormat.Empty().String(),
+					OldCommitID: objectFormat.EmptyObjectID().String(),
 					NewCommitID: commit.ID.String(),
 				}, commits)
 			notify_service.CreateRef(ctx, rel.Publisher, rel.Repo, refFullName, commit.ID.String())
@@ -335,7 +335,7 @@ func DeleteReleaseByID(ctx context.Context, repo *repo_model.Repository, rel *re
 			&repository.PushUpdateOptions{
 				RefFullName: refName,
 				OldCommitID: rel.Sha1,
-				NewCommitID: objectFormat.Empty().String(),
+				NewCommitID: objectFormat.EmptyObjectID().String(),
 			}, repository.NewPushCommits())
 		notify_service.DeleteRef(ctx, doer, repo, refName)
 

services/repository/branch.go

@@ -408,7 +408,7 @@ func DeleteBranch(ctx context.Context, doer *user_model.User, repo *repo_model.R
 		&repo_module.PushUpdateOptions{
 			RefFullName:  git.RefNameFromBranch(branchName),
 			OldCommitID:  commit.ID.String(),
-			NewCommitID:  objectFormat.Empty().String(),
+			NewCommitID:  objectFormat.EmptyObjectID().String(),
 			PusherID:     doer.ID,
 			PusherName:   doer.Name,
 			RepoUserName: repo.OwnerName,

services/repository/check.go

@@ -192,7 +192,7 @@ func ReinitMissingRepositories(ctx context.Context) error {
 		default:
 		}
 		log.Trace("Initializing %d/%d...", repo.OwnerID, repo.ID)
-		if err := git.InitRepository(ctx, repo.RepoPath(), true, repo.ObjectFormat); err != nil {
+		if err := git.InitRepository(ctx, repo.RepoPath(), true, repo.ObjectFormatName); err != nil {
 			log.Error("Unable (re)initialize repository %d at %s. Error: %v", repo.ID, repo.RepoPath(), err)
 			if err2 := system_model.CreateRepositoryNotice("InitRepository [%d]: %v", repo.ID, err); err2 != nil {
 				log.Error("CreateRepositoryNotice: %v", err2)

services/repository/create.go

@@ -27,23 +27,23 @@ import (
 
 // CreateRepoOptions contains the create repository options
 type CreateRepoOptions struct {
-	Name           string
+	Name             string
-	Description    string
+	Description      string
-	OriginalURL    string
+	OriginalURL      string
-	GitServiceType api.GitServiceType
+	GitServiceType   api.GitServiceType
-	Gitignores     string
+	Gitignores       string
-	IssueLabels    string
+	IssueLabels      string
-	License        string
+	License          string
-	Readme         string
+	Readme           string
-	DefaultBranch  string
+	DefaultBranch    string
-	IsPrivate      bool
+	IsPrivate        bool
-	IsMirror       bool
+	IsMirror         bool
-	IsTemplate     bool
+	IsTemplate       bool
-	AutoInit       bool
+	AutoInit         bool
-	Status         repo_model.RepositoryStatus
+	Status           repo_model.RepositoryStatus
-	TrustModel     repo_model.TrustModelType
+	TrustModel       repo_model.TrustModelType
-	MirrorInterval string
+	MirrorInterval   string
-	ObjectFormat   git.ObjectFormat
+	ObjectFormatName string
 }
 
 func prepareRepoCommit(ctx context.Context, repo *repo_model.Repository, tmpDir, repoPath string, opts CreateRepoOptions) error {
@@ -135,7 +135,7 @@ func prepareRepoCommit(ctx context.Context, repo *repo_model.Repository, tmpDir,
 
 // InitRepository initializes README and .gitignore if needed.
 func initRepository(ctx context.Context, repoPath string, u *user_model.User, repo *repo_model.Repository, opts CreateRepoOptions) (err error) {
-	if err = repo_module.CheckInitRepository(ctx, repo.OwnerName, repo.Name, opts.ObjectFormat); err != nil {
+	if err = repo_module.CheckInitRepository(ctx, repo.OwnerName, repo.Name, opts.ObjectFormatName); err != nil {
 		return err
 	}
 
@@ -210,10 +210,6 @@ func CreateRepositoryDirectly(ctx context.Context, doer, u *user_model.User, opt
 		opts.DefaultBranch = setting.Repository.DefaultBranch
 	}
 
-	if opts.ObjectFormat == nil {
-		opts.ObjectFormat = git.ObjectFormatFromID(git.Sha1)
-	}
-
 	// Check if label template exist
 	if len(opts.IssueLabels) > 0 {
 		if _, err := repo_module.LoadTemplateLabelsByDisplayName(opts.IssueLabels); err != nil {
@@ -239,7 +235,7 @@ func CreateRepositoryDirectly(ctx context.Context, doer, u *user_model.User, opt
 		TrustModel:                      opts.TrustModel,
 		IsMirror:                        opts.IsMirror,
 		DefaultBranch:                   opts.DefaultBranch,
-		ObjectFormat:                    opts.ObjectFormat,
+		ObjectFormatName:                opts.ObjectFormatName,
 	}
 
 	var rollbackRepo *repo_model.Repository

services/repository/files/cherry_pick.go

@@ -11,6 +11,7 @@ import (
 	"code.gitea.io/gitea/models"
 	repo_model "code.gitea.io/gitea/models/repo"
 	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/services/pull"
@@ -66,7 +67,7 @@ func CherryPick(ctx context.Context, repo *repo_model.Repository, doer *user_mod
 	}
 	parent, err := commit.ParentID(0)
 	if err != nil {
-		parent = repo.ObjectFormat.EmptyTree()
+		parent = git.ObjectFormatFromName(repo.ObjectFormatName).EmptyTree()
 	}
 
 	base, right := parent.String(), commit.ID.String()

services/repository/files/temp_repo.go

@@ -77,8 +77,8 @@ func (t *TemporaryUploadRepository) Clone(branch string) error {
 }
 
 // Init the repository
-func (t *TemporaryUploadRepository) Init(objectFormat git.ObjectFormat) error {
+func (t *TemporaryUploadRepository) Init(objectFormatName string) error {
-	if err := git.InitRepository(t.ctx, t.basePath, false, objectFormat); err != nil {
+	if err := git.InitRepository(t.ctx, t.basePath, false, objectFormatName); err != nil {
 		return err
 	}
 	gitRepo, err := git.OpenRepository(t.ctx, t.basePath)

services/repository/files/update.go

@@ -155,8 +155,7 @@ func ChangeRepoFiles(ctx context.Context, repo *repo_model.Repository, doer *use
 		if !git.IsErrBranchNotExist(err) || !repo.IsEmpty {
 			return nil, err
 		}
-		objectFormat, _ := gitRepo.GetObjectFormat()
+		if err := t.Init(repo.ObjectFormatName); err != nil {
-		if err := t.Init(objectFormat); err != nil {
 			return nil, err
 		}
 		hasOldBranch = false

services/repository/files/upload.go

@@ -91,7 +91,7 @@ func UploadRepoFiles(ctx context.Context, repo *repo_model.Repository, doer *use
 		if !git.IsErrBranchNotExist(err) || !repo.IsEmpty {
 			return err
 		}
-		if err = t.Init(repo.ObjectFormat); err != nil {
+		if err = t.Init(repo.ObjectFormatName); err != nil {
 			return err
 		}
 		hasOldBranch = false

services/repository/push.go

@@ -111,7 +111,7 @@ func pushUpdates(optsList []*repo_module.PushUpdateOptions) error {
 		log.Trace("pushUpdates: %-v %s %s %s", repo, opts.OldCommitID, opts.NewCommitID, opts.RefFullName)
 
 		if opts.IsNewRef() && opts.IsDelRef() {
-			return fmt.Errorf("old and new revisions are both %s", objectFormat.Empty())
+			return fmt.Errorf("old and new revisions are both %s", objectFormat.EmptyObjectID())
 		}
 		if opts.RefFullName.IsTag() {
 			if pusher == nil || pusher.ID != opts.PusherID {
@@ -131,7 +131,7 @@ func pushUpdates(optsList []*repo_module.PushUpdateOptions) error {
 					&repo_module.PushUpdateOptions{
 						RefFullName: git.RefNameFromTag(tagName),
 						OldCommitID: opts.OldCommitID,
-						NewCommitID: objectFormat.Empty().String(),
+						NewCommitID: objectFormat.EmptyObjectID().String(),
 					}, repo_module.NewPushCommits())
 
 				delTags = append(delTags, tagName)
@@ -144,13 +144,13 @@ func pushUpdates(optsList []*repo_module.PushUpdateOptions) error {
 
 				commits := repo_module.NewPushCommits()
 				commits.HeadCommit = repo_module.CommitToPushCommit(newCommit)
-				commits.CompareURL = repo.ComposeCompareURL(objectFormat.Empty().String(), opts.NewCommitID)
+				commits.CompareURL = repo.ComposeCompareURL(objectFormat.EmptyObjectID().String(), opts.NewCommitID)
 
 				notify_service.PushCommits(
 					ctx, pusher, repo,
 					&repo_module.PushUpdateOptions{
 						RefFullName: opts.RefFullName,
-						OldCommitID: objectFormat.Empty().String(),
+						OldCommitID: objectFormat.EmptyObjectID().String(),
 						NewCommitID: opts.NewCommitID,
 					}, commits)
 
@@ -234,7 +234,7 @@ func pushUpdates(optsList []*repo_module.PushUpdateOptions) error {
 				}
 
 				oldCommitID := opts.OldCommitID
-				if oldCommitID == objectFormat.Empty().String() && len(commits.Commits) > 0 {
+				if oldCommitID == objectFormat.EmptyObjectID().String() && len(commits.Commits) > 0 {
 					oldCommit, err := gitRepo.GetCommit(commits.Commits[len(commits.Commits)-1].Sha1)
 					if err != nil && !git.IsErrNotExist(err) {
 						log.Error("unable to GetCommit %s from %-v: %v", oldCommitID, repo, err)
@@ -250,11 +250,11 @@ func pushUpdates(optsList []*repo_module.PushUpdateOptions) error {
 					}
 				}
 
-				if oldCommitID == objectFormat.Empty().String() && repo.DefaultBranch != branch {
+				if oldCommitID == objectFormat.EmptyObjectID().String() && repo.DefaultBranch != branch {
 					oldCommitID = repo.DefaultBranch
 				}
 
-				if oldCommitID != objectFormat.Empty().String() {
+				if oldCommitID != objectFormat.EmptyObjectID().String() {
 					commits.CompareURL = repo.ComposeCompareURL(oldCommitID, opts.NewCommitID)
 				} else {
 					commits.CompareURL = ""

services/wiki/wiki.go

@@ -36,7 +36,7 @@ func InitWiki(ctx context.Context, repo *repo_model.Repository) error {
 		return nil
 	}
 
-	if err := git.InitRepository(ctx, repo.WikiPath(), true, git.ObjectFormatFromID(git.Sha1)); err != nil {
+	if err := git.InitRepository(ctx, repo.WikiPath(), true, repo.ObjectFormatName); err != nil {
 		return fmt.Errorf("InitRepository: %w", err)
 	} else if err = repo_module.CreateDelegateHooks(repo.WikiPath()); err != nil {
 		return fmt.Errorf("createDelegateHooks: %w", err)

services/wiki/wiki_test.go

@@ -302,7 +302,7 @@ func TestPrepareWikiFileName_FirstPage(t *testing.T) {
 	// Now create a temporaryDirectory
 	tmpDir := t.TempDir()
 
-	err := git.InitRepository(git.DefaultContext, tmpDir, true, git.ObjectFormatFromID(git.Sha1))
+	err := git.InitRepository(git.DefaultContext, tmpDir, true, git.Sha1ObjectFormat.Name())
 	assert.NoError(t, err)
 
 	gitRepo, err := git.OpenRepository(git.DefaultContext, tmpDir)

templates/repo/view_file.tmpl

@@ -74,9 +74,9 @@
 		{{end}}
 		<div class="file-view{{if .IsMarkup}} markup {{.MarkupType}}{{else if .IsPlainText}} plain-text{{else if .IsTextSource}} code-view{{end}}">
 			{{if .IsMarkup}}
-				{{if .FileContent}}{{.FileContent | Safe}}{{end}}
+				{{if .FileContent}}{{.FileContent}}{{end}}
 			{{else if .IsPlainText}}
-				<pre>{{if .FileContent}}{{.FileContent | Safe}}{{end}}</pre>
+				<pre>{{if .FileContent}}{{.FileContent}}{{end}}</pre>
 			{{else if not .IsTextSource}}
 				<div class="view-raw">
 					{{if .IsImageFile}}
@@ -114,7 +114,7 @@
 							{{if $.EscapeStatus.Escaped}}
 								<td class="lines-escape">{{if (index $.LineEscapeStatus $idx).Escaped}}<button class="toggle-escape-button btn interact-bg" title="{{if (index $.LineEscapeStatus $idx).HasInvisible}}{{ctx.Locale.Tr "repo.invisible_runes_line"}} {{end}}{{if (index $.LineEscapeStatus $idx).HasAmbiguous}}{{ctx.Locale.Tr "repo.ambiguous_runes_line"}}{{end}}"></button>{{end}}</td>
 							{{end}}
-							<td rel="L{{$line}}" class="lines-code chroma"><code class="code-inner">{{$code | Safe}}</code></td>
+							<td rel="L{{$line}}" class="lines-code chroma"><code class="code-inner">{{$code}}</code></td>
 						</tr>
 						{{end}}
 					</tbody>

tests/integration/git_helper_for_declarative_test.go

@@ -120,7 +120,7 @@ func doGitCloneFail(u *url.URL) func(*testing.T) {
 func doGitInitTestRepository(dstPath string) func(*testing.T) {
 	return func(t *testing.T) {
 		// Init repository in dstPath
-		assert.NoError(t, git.InitRepository(git.DefaultContext, dstPath, false, git.ObjectFormatFromID(git.Sha1)))
+		assert.NoError(t, git.InitRepository(git.DefaultContext, dstPath, false, git.Sha1ObjectFormat.Name()))
 		// forcibly set default branch to master
 		_, _, err := git.NewCommand(git.DefaultContext, "symbolic-ref", "HEAD", git.BranchPrefix+"master").RunStdString(&git.RunOpts{Dir: dstPath})
 		assert.NoError(t, err)