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Refactor cat-file batch operations and support --batch-command approach (#35775)

Browse Source 
Replace #34651 and address more problems including fix framework bugs and changing to QueryInfo and QueryContent calls.

---------

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
This commit is contained in:
wxiaoguang
2026-01-09 05:37:36 +08:00
committed by GitHub
parent ee9d8893a7
commit e226720cff
34 changed files with 832 additions and 812 deletions
Download Patch File Download Diff File Expand all files Collapse all files
modules/git/batch_reader.go
-57
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@@ -1,57 +0,0 @@
// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"bufio"
"errors"
"code.gitea.io/gitea/modules/git/catfile"
)
// ReadBatchLine reads the header line from cat-file --batch while preserving the traditional return signature.
func ReadBatchLine(rd *bufio.Reader) (sha []byte, typ string, size int64, err error) {
sha, typ, size, err = catfile.ReadBatchLine(rd)
return sha, typ, size, convertCatfileError(err, sha)
}
// ReadTagObjectID reads a tag object ID hash from a cat-file --batch stream, throwing away the rest of the stream.
func ReadTagObjectID(rd *bufio.Reader, size int64) (string, error) {
return catfile.ReadTagObjectID(rd, size)
}
// ReadTreeID reads a tree ID from a cat-file --batch stream, throwing away the rest of the stream.
func ReadTreeID(rd *bufio.Reader, size int64) (string, error) {
return catfile.ReadTreeID(rd, size)
}
// BinToHex converts a binary hash into a hex encoded one.
func BinToHex(objectFormat ObjectFormat, sha, out []byte) []byte {
return catfile.BinToHex(objectFormat, sha, out)
}
// ParseCatFileTreeLine reads an entry from a tree in a cat-file --batch stream.
func ParseCatFileTreeLine(objectFormat ObjectFormat, rd *bufio.Reader, modeBuf, fnameBuf, shaBuf []byte) (mode, fname, sha []byte, n int, err error) {
mode, fname, sha, n, err = catfile.ParseCatFileTreeLine(objectFormat, rd, modeBuf, fnameBuf, shaBuf)
return mode, fname, sha, n, convertCatfileError(err, nil)
}
// DiscardFull discards the requested number of bytes from the buffered reader.
func DiscardFull(rd *bufio.Reader, discard int64) error {
return catfile.DiscardFull(rd, discard)
}
func convertCatfileError(err error, defaultID []byte) error {
if err == nil {
return nil
}
var notFound catfile.ErrObjectNotFound
if errors.As(err, &notFound) {
if notFound.ID == "" && len(defaultID) > 0 {
notFound.ID = string(defaultID)
}
return ErrNotExist{ID: notFound.ID}
}
return err
}
modules/git/blob_nogogit.go
+15 -34
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@@ -6,8 +6,6 @@
package git
import (
"bufio"
"bytes"
"io"
"code.gitea.io/gitea/modules/log"
@@ -25,39 +23,28 @@ type Blob struct {
// DataAsync gets a ReadCloser for the contents of a blob without reading it all.
// Calling the Close function on the result will discard all unread output.
func (b *Blob) DataAsync() (io.ReadCloser, error) {
func (b *Blob) DataAsync() (_ io.ReadCloser, retErr error) {
batch, cancel, err := b.repo.CatFileBatch(b.repo.Ctx)
if err != nil {
return nil, err
}
rd := batch.Reader()
_, err = batch.Writer().Write([]byte(b.ID.String() + "\n"))
if err != nil {
defer func() {
// if there was an error, cancel the batch right away,
// otherwise let the caller close it
if retErr != nil {
cancel()
return nil, err
}
_, _, size, err := ReadBatchLine(rd)
}()
info, contentReader, err := batch.QueryContent(b.ID.String())
if err != nil {
cancel()
return nil, err
}
b.gotSize = true
b.size = size
if size < 4096 {
bs, err := io.ReadAll(io.LimitReader(rd, size))
defer cancel()
if err != nil {
return nil, err
}
_, err = rd.Discard(1)
return io.NopCloser(bytes.NewReader(bs)), err
}
b.size = info.Size
return &blobReader{
rd: rd,
n: size,
rd: contentReader,
n: info.Size,
cancel: cancel,
}, nil
}
@@ -68,30 +55,24 @@ func (b *Blob) Size() int64 {
return b.size
}
batch, cancel, err := b.repo.CatFileBatchCheck(b.repo.Ctx)
batch, cancel, err := b.repo.CatFileBatch(b.repo.Ctx)
if err != nil {
log.Debug("error whilst reading size for %s in %s. Error: %v", b.ID.String(), b.repo.Path, err)
return 0
}
defer cancel()
_, err = batch.Writer().Write([]byte(b.ID.String() + "\n"))
info, err := batch.QueryInfo(b.ID.String())
if err != nil {
log.Debug("error whilst reading size for %s in %s. Error: %v", b.ID.String(), b.repo.Path, err)
return 0
}
_, _, b.size, err = ReadBatchLine(batch.Reader())
if err != nil {
log.Debug("error whilst reading size for %s in %s. Error: %v", b.ID.String(), b.repo.Path, err)
return 0
}
b.gotSize = true
b.size = info.Size
return b.size
}
type blobReader struct {
rd *bufio.Reader
rd BufferedReader
n int64
cancel func()
}
modules/git/catfile/batch.go
-178
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@@ -1,178 +0,0 @@
// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package catfile
import (
"bufio"
"context"
"io"
"strings"
"code.gitea.io/gitea/modules/git/gitcmd"
"github.com/djherbis/buffer"
"github.com/djherbis/nio/v3"
)
// WriteCloserError wraps an io.WriteCloser with an additional CloseWithError function
type WriteCloserError interface {
io.WriteCloser
CloseWithError(err error) error
}
type Batch interface {
Writer() WriteCloserError
Reader() *bufio.Reader
Close()
}
// batch represents an active `git cat-file --batch` or `--batch-check` invocation
// paired with the pipes that feed/read from it. Call Close to release resources.
type batch struct {
cancel context.CancelFunc
reader *bufio.Reader
writer WriteCloserError
}
// NewBatch creates a new cat-file --batch process for the provided repository path.
// The returned Batch must be closed once the caller has finished with it.
func NewBatch(ctx context.Context, repoPath string) (Batch, error) {
if err := EnsureValidGitRepository(ctx, repoPath); err != nil {
return nil, err
}
var batch batch
batch.writer, batch.reader, batch.cancel = catFileBatch(ctx, repoPath)
return &batch, nil
}
// NewBatchCheck creates a cat-file --batch-check process for the provided repository path.
// The returned Batch must be closed once the caller has finished with it.
func NewBatchCheck(ctx context.Context, repoPath string) (Batch, error) {
if err := EnsureValidGitRepository(ctx, repoPath); err != nil {
return nil, err
}
var check batch
check.writer, check.reader, check.cancel = catFileBatchCheck(ctx, repoPath)
return &check, nil
}
func (b *batch) Writer() WriteCloserError {
return b.writer
}
func (b *batch) Reader() *bufio.Reader {
return b.reader
}
// Close stops the underlying git cat-file process and releases held resources.
func (b *batch) Close() {
if b == nil || b.cancel == nil {
return
}
b.cancel()
b.reader = nil
b.writer = nil
b.cancel = nil
}
// EnsureValidGitRepository runs `git rev-parse` in the repository path to make sure
// the directory is a valid git repository. This avoids git cat-file hanging indefinitely
// when invoked in invalid paths.
func EnsureValidGitRepository(ctx context.Context, repoPath string) error {
stder := strings.Builder{}
err := gitcmd.NewCommand("rev-parse").
WithDir(repoPath).
WithStderr(&stder).
Run(ctx)
if err != nil {
return gitcmd.ConcatenateError(err, stder.String())
}
return nil
}
// catFileBatch opens git cat-file --batch in the provided repo and returns a stdin pipe,
// a stdout reader and a cancel function.
func catFileBatch(ctx context.Context, repoPath string) (WriteCloserError, *bufio.Reader, func()) {
batchStdinReader, batchStdinWriter := io.Pipe()
batchStdoutReader, batchStdoutWriter := nio.Pipe(buffer.New(32 * 1024))
ctx, ctxCancel := context.WithCancel(ctx)
closed := make(chan struct{})
cancel := func() {
ctxCancel()
_ = batchStdinWriter.Close()
_ = batchStdoutReader.Close()
<-closed
}
go func() {
<-ctx.Done()
cancel()
}()
go func() {
stder := strings.Builder{}
err := gitcmd.NewCommand("cat-file", "--batch").
WithDir(repoPath).
WithStdin(batchStdinReader).
WithStdout(batchStdoutWriter).
WithStderr(&stder).
WithUseContextTimeout(true).
Run(ctx)
if err != nil {
_ = batchStdoutWriter.CloseWithError(gitcmd.ConcatenateError(err, stder.String()))
_ = batchStdinReader.CloseWithError(gitcmd.ConcatenateError(err, stder.String()))
} else {
_ = batchStdoutWriter.Close()
_ = batchStdinReader.Close()
}
close(closed)
}()
batchReader := bufio.NewReaderSize(batchStdoutReader, 32*1024)
return batchStdinWriter, batchReader, cancel
}
// catFileBatchCheck opens git cat-file --batch-check in the provided repo and returns a stdin pipe,
// a stdout reader and cancel function.
func catFileBatchCheck(ctx context.Context, repoPath string) (WriteCloserError, *bufio.Reader, func()) {
batchStdinReader, batchStdinWriter := io.Pipe()
batchStdoutReader, batchStdoutWriter := io.Pipe()
ctx, ctxCancel := context.WithCancel(ctx)
closed := make(chan struct{})
cancel := func() {
ctxCancel()
_ = batchStdoutReader.Close()
_ = batchStdinWriter.Close()
<-closed
}
go func() {
<-ctx.Done()
cancel()
}()
go func() {
stder := strings.Builder{}
err := gitcmd.NewCommand("cat-file", "--batch-check").
WithDir(repoPath).
WithStdin(batchStdinReader).
WithStdout(batchStdoutWriter).
WithStderr(&stder).
WithUseContextTimeout(true).
Run(ctx)
if err != nil {
_ = batchStdoutWriter.CloseWithError(gitcmd.ConcatenateError(err, stder.String()))
_ = batchStdinReader.CloseWithError(gitcmd.ConcatenateError(err, stder.String()))
} else {
_ = batchStdoutWriter.Close()
_ = batchStdinReader.Close()
}
close(closed)
}()
batchReader := bufio.NewReader(batchStdoutReader)
return batchStdinWriter, batchReader, cancel
}
modules/git/catfile/reader.go
-211
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@@ -1,211 +0,0 @@
// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package catfile
import (
"bufio"
"bytes"
"errors"
"fmt"
"math"
"strconv"
"strings"
"code.gitea.io/gitea/modules/log"
)
// ErrObjectNotFound indicates that the requested object could not be read from cat-file
type ErrObjectNotFound struct {
ID string
}
func (err ErrObjectNotFound) Error() string {
return fmt.Sprintf("catfile: object does not exist [id: %s]", err.ID)
}
// IsErrObjectNotFound reports whether err is an ErrObjectNotFound
func IsErrObjectNotFound(err error) bool {
var target ErrObjectNotFound
return errors.As(err, &target)
}
// ObjectFormat abstracts the minimal information needed from git.ObjectFormat.
type ObjectFormat interface {
FullLength() int
}
// ReadBatchLine reads the header line from cat-file --batch. It expects the format
// "<oid> SP <type> SP <size> LF" and leaves the reader positioned at the start of
// the object contents (which must be fully consumed by the caller).
func ReadBatchLine(rd *bufio.Reader) (sha []byte, typ string, size int64, err error) {
typ, err = rd.ReadString('\n')
if err != nil {
return sha, typ, size, err
}
if len(typ) == 1 {
typ, err = rd.ReadString('\n')
if err != nil {
return sha, typ, size, err
}
}
idx := strings.IndexByte(typ, ' ')
if idx < 0 {
return sha, typ, size, ErrObjectNotFound{}
}
sha = []byte(typ[:idx])
typ = typ[idx+1:]
idx = strings.IndexByte(typ, ' ')
if idx < 0 {
return sha, typ, size, ErrObjectNotFound{ID: string(sha)}
}
sizeStr := typ[idx+1 : len(typ)-1]
typ = typ[:idx]
size, err = strconv.ParseInt(sizeStr, 10, 64)
return sha, typ, size, err
}
// ReadTagObjectID reads a tag object ID hash from a cat-file --batch stream, throwing away the rest.
func ReadTagObjectID(rd *bufio.Reader, size int64) (string, error) {
var id string
var n int64
headerLoop:
for {
line, err := rd.ReadBytes('\n')
if err != nil {
return "", err
}
n += int64(len(line))
idx := bytes.Index(line, []byte{' '})
if idx < 0 {
continue
}
if string(line[:idx]) == "object" {
id = string(line[idx+1 : len(line)-1])
break headerLoop
}
}
return id, DiscardFull(rd, size-n+1)
}
// ReadTreeID reads a tree ID from a cat-file --batch stream, throwing away the rest of the commit content.
func ReadTreeID(rd *bufio.Reader, size int64) (string, error) {
var id string
var n int64
headerLoop:
for {
line, err := rd.ReadBytes('\n')
if err != nil {
return "", err
}
n += int64(len(line))
idx := bytes.Index(line, []byte{' '})
if idx < 0 {
continue
}
if string(line[:idx]) == "tree" {
id = string(line[idx+1 : len(line)-1])
break headerLoop
}
}
return id, DiscardFull(rd, size-n+1)
}
// hextable helps quickly convert between binary and hex representation
const hextable = "0123456789abcdef"
// BinToHex converts a binary hash into a hex encoded one. Input and output can be the
// same byte slice to support in-place conversion without allocations.
func BinToHex(objectFormat ObjectFormat, sha, out []byte) []byte {
for i := objectFormat.FullLength()/2 - 1; i >= 0; i-- {
v := sha[i]
vhi, vlo := v>>4, v&0x0f
shi, slo := hextable[vhi], hextable[vlo]
out[i*2], out[i*2+1] = shi, slo
}
return out
}
// ParseCatFileTreeLine reads an entry from a tree in a cat-file --batch stream and avoids allocations
// where possible. Each line is composed of:
// <mode-in-ascii> SP <fname> NUL <binary HASH>
func ParseCatFileTreeLine(objectFormat ObjectFormat, rd *bufio.Reader, modeBuf, fnameBuf, shaBuf []byte) (mode, fname, sha []byte, n int, err error) {
var readBytes []byte
readBytes, err = rd.ReadSlice('\x00')
if err != nil {
return mode, fname, sha, n, err
}
idx := bytes.IndexByte(readBytes, ' ')
if idx < 0 {
log.Debug("missing space in readBytes ParseCatFileTreeLine: %s", readBytes)
return mode, fname, sha, n, ErrObjectNotFound{}
}
n += idx + 1
copy(modeBuf, readBytes[:idx])
if len(modeBuf) >= idx {
modeBuf = modeBuf[:idx]
} else {
modeBuf = append(modeBuf, readBytes[len(modeBuf):idx]...)
}
mode = modeBuf
readBytes = readBytes[idx+1:]
copy(fnameBuf, readBytes)
if len(fnameBuf) > len(readBytes) {
fnameBuf = fnameBuf[:len(readBytes)]
} else {
fnameBuf = append(fnameBuf, readBytes[len(fnameBuf):]...)
}
for err == bufio.ErrBufferFull {
readBytes, err = rd.ReadSlice('\x00')
fnameBuf = append(fnameBuf, readBytes...)
}
n += len(fnameBuf)
if err != nil {
return mode, fname, sha, n, err
}
fnameBuf = fnameBuf[:len(fnameBuf)-1]
fname = fnameBuf
idx = 0
length := objectFormat.FullLength() / 2
for idx < length {
var read int
read, err = rd.Read(shaBuf[idx:length])
n += read
if err != nil {
return mode, fname, sha, n, err
}
idx += read
}
sha = shaBuf
return mode, fname, sha, n, err
}
// DiscardFull discards the requested amount of bytes from the buffered reader regardless of its internal limit.
func DiscardFull(rd *bufio.Reader, discard int64) error {
if discard > math.MaxInt32 {
n, err := rd.Discard(math.MaxInt32)
discard -= int64(n)
if err != nil {
return err
}
}
for discard > 0 {
n, err := rd.Discard(int(discard))
discard -= int64(n)
if err != nil {
return err
}
}
return nil
}
modules/git/catfile_batch.go
+52
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@@ -0,0 +1,52 @@
// Copyright 2026 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"context"
"io"
)
type BufferedReader interface {
io.Reader
Buffered() int
Peek(n int) ([]byte, error)
Discard(n int) (int, error)
ReadString(sep byte) (string, error)
ReadSlice(sep byte) ([]byte, error)
ReadBytes(sep byte) ([]byte, error)
}
type CatFileObject struct {
ID string
Type string
Size int64
}
type CatFileBatch interface {
// QueryInfo queries the object info from the git repository by its object name using "git cat-file --batch" family commands.
// "git cat-file" accepts "<rev>" for the object name, it can be a ref name, object id, etc. https://git-scm.com/docs/gitrevisions
// In Gitea, we only use the simple ref name or object id, no other complex rev syntax like "suffix" or "git describe" although they are supported by git.
QueryInfo(obj string) (*CatFileObject, error)
// QueryContent is similar to QueryInfo, it queries the object info and additionally returns a reader for its content.
// FIXME: this design still follows the old pattern: the returned BufferedReader is very fragile,
// callers should carefully maintain its lifecycle and discard all unread data.
// TODO: It needs to be refactored to a fully managed Reader stream in the future, don't let callers manually Close or Discard
QueryContent(obj string) (*CatFileObject, BufferedReader, error)
}
type CatFileBatchCloser interface {
CatFileBatch
Close()
}
// NewBatch creates a "batch object provider (CatFileBatch)" for the given repository path to retrieve object info and content efficiently.
// The CatFileBatch and the readers create by it should only be used in the same goroutine.
func NewBatch(ctx context.Context, repoPath string) (CatFileBatchCloser, error) {
if DefaultFeatures().SupportCatFileBatchCommand {
return newCatFileBatchCommand(ctx, repoPath)
}
return newCatFileBatchLegacy(ctx, repoPath)
}
modules/git/catfile_batch_command.go
+63
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@@ -0,0 +1,63 @@
// Copyright 2026 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"context"
"code.gitea.io/gitea/modules/git/gitcmd"
)
// catFileBatchCommand implements the CatFileBatch interface using the "cat-file --batch-command" command
// for git version >= 2.36
// ref: https://git-scm.com/docs/git-cat-file#Documentation/git-cat-file.txt---batch-command
type catFileBatchCommand struct {
ctx context.Context
repoPath string
batch *catFileBatchCommunicator
}
var _ CatFileBatch = (*catFileBatchCommand)(nil)
func newCatFileBatchCommand(ctx context.Context, repoPath string) (*catFileBatchCommand, error) {
if err := ensureValidGitRepository(ctx, repoPath); err != nil {
return nil, err
}
return &catFileBatchCommand{ctx: ctx, repoPath: repoPath}, nil
}
func (b *catFileBatchCommand) getBatch() *catFileBatchCommunicator {
if b.batch != nil {
return b.batch
}
b.batch = newCatFileBatch(b.ctx, b.repoPath, gitcmd.NewCommand("cat-file", "--batch-command"))
return b.batch
}
func (b *catFileBatchCommand) QueryContent(obj string) (*CatFileObject, BufferedReader, error) {
_, err := b.getBatch().writer.Write([]byte("contents " + obj + "\n"))
if err != nil {
return nil, nil, err
}
info, err := catFileBatchParseInfoLine(b.getBatch().reader)
if err != nil {
return nil, nil, err
}
return info, b.getBatch().reader, nil
}
func (b *catFileBatchCommand) QueryInfo(obj string) (*CatFileObject, error) {
_, err := b.getBatch().writer.Write([]byte("info " + obj + "\n"))
if err != nil {
return nil, err
}
return catFileBatchParseInfoLine(b.getBatch().reader)
}
func (b *catFileBatchCommand) Close() {
if b.batch != nil {
b.batch.Close()
b.batch = nil
}
}
modules/git/catfile_batch_legacy.go
+78
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@@ -0,0 +1,78 @@
// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"context"
"io"
"code.gitea.io/gitea/modules/git/gitcmd"
)
// catFileBatchLegacy implements the CatFileBatch interface using the "cat-file --batch" command and "cat-file --batch-check" command
// for git version < 2.36
// to align with "--batch-command", it creates the two commands for querying object contents and object info separately
// ref: https://git-scm.com/docs/git-cat-file#Documentation/git-cat-file.txt---batch
type catFileBatchLegacy struct {
ctx context.Context
repoPath string
batchContent *catFileBatchCommunicator
batchCheck *catFileBatchCommunicator
}
var _ CatFileBatchCloser = (*catFileBatchLegacy)(nil)
func newCatFileBatchLegacy(ctx context.Context, repoPath string) (*catFileBatchLegacy, error) {
if err := ensureValidGitRepository(ctx, repoPath); err != nil {
return nil, err
}
return &catFileBatchLegacy{ctx: ctx, repoPath: repoPath}, nil
}
func (b *catFileBatchLegacy) getBatchContent() *catFileBatchCommunicator {
if b.batchContent != nil {
return b.batchContent
}
b.batchContent = newCatFileBatch(b.ctx, b.repoPath, gitcmd.NewCommand("cat-file", "--batch"))
return b.batchContent
}
func (b *catFileBatchLegacy) getBatchCheck() *catFileBatchCommunicator {
if b.batchCheck != nil {
return b.batchCheck
}
b.batchCheck = newCatFileBatch(b.ctx, b.repoPath, gitcmd.NewCommand("cat-file", "--batch-check"))
return b.batchCheck
}
func (b *catFileBatchLegacy) QueryContent(obj string) (*CatFileObject, BufferedReader, error) {
_, err := io.WriteString(b.getBatchContent().writer, obj+"\n")
if err != nil {
return nil, nil, err
}
info, err := catFileBatchParseInfoLine(b.getBatchContent().reader)
if err != nil {
return nil, nil, err
}
return info, b.getBatchContent().reader, nil
}
func (b *catFileBatchLegacy) QueryInfo(obj string) (*CatFileObject, error) {
_, err := io.WriteString(b.getBatchCheck().writer, obj+"\n")
if err != nil {
return nil, err
}
return catFileBatchParseInfoLine(b.getBatchCheck().reader)
}
func (b *catFileBatchLegacy) Close() {
if b.batchContent != nil {
b.batchContent.Close()
b.batchContent = nil
}
if b.batchCheck != nil {
b.batchCheck.Close()
b.batchCheck = nil
}
}
modules/git/catfile_batch_reader.go
+283
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@@ -0,0 +1,283 @@
// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"bufio"
"bytes"
"context"
"io"
"math"
"strconv"
"strings"
"code.gitea.io/gitea/modules/git/gitcmd"
"code.gitea.io/gitea/modules/log"
)
// writeCloserError wraps an io.WriteCloser with an additional CloseWithError function (for nio.Pipe)
type writeCloserError interface {
io.WriteCloser
CloseWithError(err error) error
}
type catFileBatchCommunicator struct {
cancel context.CancelFunc
reader *bufio.Reader
writer writeCloserError
}
func (b *catFileBatchCommunicator) Close() {
if b.cancel != nil {
b.cancel()
b.reader = nil
b.writer = nil
b.cancel = nil
}
}
// ensureValidGitRepository runs git rev-parse in the repository path - thus ensuring that the repository is a valid repository.
// Run before opening git cat-file.
// This is needed otherwise the git cat-file will hang for invalid repositories.
// FIXME: the comment is from https://github.com/go-gitea/gitea/pull/17991 but it doesn't seem to be true.
// The real problem is that Golang's Cmd.Wait hangs because it waits for the pipes to be closed, but we can't close the pipes before Wait returns
// Need to refactor to use StdinPipe and StdoutPipe
func ensureValidGitRepository(ctx context.Context, repoPath string) error {
stderr := strings.Builder{}
err := gitcmd.NewCommand("rev-parse").
WithDir(repoPath).
WithStderr(&stderr).
Run(ctx)
if err != nil {
return gitcmd.ConcatenateError(err, (&stderr).String())
}
return nil
}
// newCatFileBatch opens git cat-file --batch in the provided repo and returns a stdin pipe, a stdout reader and cancel function
func newCatFileBatch(ctx context.Context, repoPath string, cmdCatFile *gitcmd.Command) *catFileBatchCommunicator {
// We often want to feed the commits in order into cat-file --batch, followed by their trees and subtrees as necessary.
// so let's create a batch stdin and stdout
batchStdinReader, batchStdinWriter := io.Pipe()
batchStdoutReader, batchStdoutWriter := io.Pipe()
ctx, ctxCancel := context.WithCancel(ctx)
closed := make(chan struct{})
cancel := func() {
ctxCancel()
_ = batchStdinWriter.Close()
_ = batchStdoutReader.Close()
<-closed
}
// Ensure cancel is called as soon as the provided context is cancelled
go func() {
<-ctx.Done()
cancel()
}()
go func() {
stderr := strings.Builder{}
err := cmdCatFile.
WithDir(repoPath).
WithStdin(batchStdinReader).
WithStdout(batchStdoutWriter).
WithStderr(&stderr).
WithUseContextTimeout(true).
Run(ctx)
if err != nil {
_ = batchStdoutWriter.CloseWithError(gitcmd.ConcatenateError(err, (&stderr).String()))
_ = batchStdinReader.CloseWithError(gitcmd.ConcatenateError(err, (&stderr).String()))
} else {
_ = batchStdoutWriter.Close()
_ = batchStdinReader.Close()
}
close(closed)
}()
// use a buffered reader to read from the cat-file --batch (StringReader.ReadString)
batchReader := bufio.NewReaderSize(batchStdoutReader, 32*1024)
return &catFileBatchCommunicator{
writer: batchStdinWriter,
reader: batchReader,
cancel: cancel,
}
}
// catFileBatchParseInfoLine reads the header line from cat-file --batch
// We expect: <oid> SP <type> SP <size> LF
// then leaving the rest of the stream "<contents> LF" to be read
func catFileBatchParseInfoLine(rd BufferedReader) (*CatFileObject, error) {
typ, err := rd.ReadString('\n')
if err != nil {
return nil, err
}
if len(typ) == 1 {
typ, err = rd.ReadString('\n')
if err != nil {
return nil, err
}
}
idx := strings.IndexByte(typ, ' ')
if idx < 0 {
return nil, ErrNotExist{}
}
sha := typ[:idx]
typ = typ[idx+1:]
idx = strings.IndexByte(typ, ' ')
if idx < 0 {
return nil, ErrNotExist{ID: sha}
}
sizeStr := typ[idx+1 : len(typ)-1]
typ = typ[:idx]
size, err := strconv.ParseInt(sizeStr, 10, 64)
return &CatFileObject{ID: sha, Type: typ, Size: size}, err
}
// ReadTagObjectID reads a tag object ID hash from a cat-file --batch stream, throwing away the rest of the stream.
func ReadTagObjectID(rd BufferedReader, size int64) (string, error) {
var id string
var n int64
headerLoop:
for {
line, err := rd.ReadBytes('\n')
if err != nil {
return "", err
}
n += int64(len(line))
idx := bytes.Index(line, []byte{' '})
if idx < 0 {
continue
}
if string(line[:idx]) == "object" {
id = string(line[idx+1 : len(line)-1])
break headerLoop
}
}
// Discard the rest of the tag
return id, DiscardFull(rd, size-n+1)
}
// ReadTreeID reads a tree ID from a cat-file --batch stream, throwing away the rest of the stream.
func ReadTreeID(rd BufferedReader, size int64) (string, error) {
var id string
var n int64
headerLoop:
for {
line, err := rd.ReadBytes('\n')
if err != nil {
return "", err
}
n += int64(len(line))
idx := bytes.Index(line, []byte{' '})
if idx < 0 {
continue
}
if string(line[:idx]) == "tree" {
id = string(line[idx+1 : len(line)-1])
break headerLoop
}
}
// Discard the rest of the commit
return id, DiscardFull(rd, size-n+1)
}
// git tree files are a list:
// <mode-in-ascii> SP <fname> NUL <binary Hash>
//
// Unfortunately this 20-byte notation is somewhat in conflict to all other git tools
// Therefore we need some method to convert these binary hashes to hex hashes
// ParseCatFileTreeLine reads an entry from a tree in a cat-file --batch stream
// This carefully avoids allocations - except where fnameBuf is too small.
// It is recommended therefore to pass in an fnameBuf large enough to avoid almost all allocations
//
// Each line is composed of:
// <mode-in-ascii-dropping-initial-zeros> SP <fname> NUL <binary HASH>
//
// We don't attempt to convert the raw HASH to save a lot of time
func ParseCatFileTreeLine(objectFormat ObjectFormat, rd BufferedReader, modeBuf, fnameBuf, shaBuf []byte) (mode, fname, sha []byte, n int, err error) {
var readBytes []byte
// Read the Mode & fname
readBytes, err = rd.ReadSlice('\x00')
if err != nil {
return mode, fname, sha, n, err
}
idx := bytes.IndexByte(readBytes, ' ')
if idx < 0 {
log.Debug("missing space in readBytes ParseCatFileTreeLine: %s", readBytes)
return mode, fname, sha, n, &ErrNotExist{}
}
n += idx + 1
copy(modeBuf, readBytes[:idx])
if len(modeBuf) >= idx {
modeBuf = modeBuf[:idx]
} else {
modeBuf = append(modeBuf, readBytes[len(modeBuf):idx]...)
}
mode = modeBuf
readBytes = readBytes[idx+1:]
// Deal with the fname
copy(fnameBuf, readBytes)
if len(fnameBuf) > len(readBytes) {
fnameBuf = fnameBuf[:len(readBytes)]
} else {
fnameBuf = append(fnameBuf, readBytes[len(fnameBuf):]...)
}
for err == bufio.ErrBufferFull {
readBytes, err = rd.ReadSlice('\x00')
fnameBuf = append(fnameBuf, readBytes...)
}
n += len(fnameBuf)
if err != nil {
return mode, fname, sha, n, err
}
fnameBuf = fnameBuf[:len(fnameBuf)-1]
fname = fnameBuf
// Deal with the binary hash
idx = 0
length := objectFormat.FullLength() / 2
for idx < length {
var read int
read, err = rd.Read(shaBuf[idx:length])
n += read
if err != nil {
return mode, fname, sha, n, err
}
idx += read
}
sha = shaBuf
return mode, fname, sha, n, err
}
func DiscardFull(rd BufferedReader, discard int64) error {
if discard > math.MaxInt32 {
n, err := rd.Discard(math.MaxInt32)
discard -= int64(n)
if err != nil {
return err
}
}
for discard > 0 {
n, err := rd.Discard(int(discard))
discard -= int64(n)
if err != nil {
return err
}
}
return nil
}
modules/git/catfile_batch_test.go
+55
View File
@@ -0,0 +1,55 @@
// Copyright 2026 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"io"
"path/filepath"
"testing"
"code.gitea.io/gitea/modules/test"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestCatFileBatch(t *testing.T) {
defer test.MockVariableValue(&DefaultFeatures().SupportCatFileBatchCommand)()
DefaultFeatures().SupportCatFileBatchCommand = false
t.Run("LegacyCheck", testCatFileBatch)
DefaultFeatures().SupportCatFileBatchCommand = true
t.Run("BatchCommand", testCatFileBatch)
}
func testCatFileBatch(t *testing.T) {
t.Run("CorruptedGitRepo", func(t *testing.T) {
tmpDir := t.TempDir()
_, err := NewBatch(t.Context(), tmpDir)
require.Error(t, err)
})
batch, err := NewBatch(t.Context(), filepath.Join(testReposDir, "repo1_bare"))
require.NoError(t, err)
defer batch.Close()
t.Run("QueryInfo", func(t *testing.T) {
info, err := batch.QueryInfo("e2129701f1a4d54dc44f03c93bca0a2aec7c5449")
require.NoError(t, err)
assert.Equal(t, "e2129701f1a4d54dc44f03c93bca0a2aec7c5449", info.ID)
assert.Equal(t, "blob", info.Type)
assert.EqualValues(t, 6, info.Size)
})
t.Run("QueryContent", func(t *testing.T) {
info, rd, err := batch.QueryContent("e2129701f1a4d54dc44f03c93bca0a2aec7c5449")
require.NoError(t, err)
assert.Equal(t, "e2129701f1a4d54dc44f03c93bca0a2aec7c5449", info.ID)
assert.Equal(t, "blob", info.Type)
assert.EqualValues(t, 6, info.Size)
content, err := io.ReadAll(io.LimitReader(rd, info.Size))
require.NoError(t, err)
require.Equal(t, "file1\n", string(content))
})
}
modules/git/commit_info_test.go
+45 -15
View File
@@ -30,28 +30,57 @@ func cloneRepo(tb testing.TB, url string) (string, error) {
}
func testGetCommitsInfo(t *testing.T, repo1 *Repository) {
type expectedEntryInfo struct {
CommitID string
Size int64
}
// these test case are specific to the repo1 test repo
testCases := []struct {
CommitID string
Path string
ExpectedIDs map[string]string
ExpectedIDs map[string]expectedEntryInfo
ExpectedTreeCommit string
}{
{"8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2", "", map[string]string{
"file1.txt": "95bb4d39648ee7e325106df01a621c530863a653",
"file2.txt": "8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2",
{"8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2", "", map[string]expectedEntryInfo{
"file1.txt": {
CommitID: "95bb4d39648ee7e325106df01a621c530863a653",
Size: 6,
},
"file2.txt": {
CommitID: "8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2",
Size: 6,
},
}, "8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2"},
{"2839944139e0de9737a044f78b0e4b40d989a9e3", "", map[string]string{
"file1.txt": "2839944139e0de9737a044f78b0e4b40d989a9e3",
"branch1.txt": "9c9aef8dd84e02bc7ec12641deb4c930a7c30185",
{"2839944139e0de9737a044f78b0e4b40d989a9e3", "", map[string]expectedEntryInfo{
"file1.txt": {
CommitID: "2839944139e0de9737a044f78b0e4b40d989a9e3",
Size: 15,
},
"branch1.txt": {
CommitID: "9c9aef8dd84e02bc7ec12641deb4c930a7c30185",
Size: 8,
},
}, "2839944139e0de9737a044f78b0e4b40d989a9e3"},
{"5c80b0245c1c6f8343fa418ec374b13b5d4ee658", "branch2", map[string]string{
"branch2.txt": "5c80b0245c1c6f8343fa418ec374b13b5d4ee658",
{"5c80b0245c1c6f8343fa418ec374b13b5d4ee658", "branch2", map[string]expectedEntryInfo{
"branch2.txt": {
CommitID: "5c80b0245c1c6f8343fa418ec374b13b5d4ee658",
Size: 8,
},
}, "5c80b0245c1c6f8343fa418ec374b13b5d4ee658"},
{"feaf4ba6bc635fec442f46ddd4512416ec43c2c2", "", map[string]string{
"file1.txt": "95bb4d39648ee7e325106df01a621c530863a653",
"file2.txt": "8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2",
"foo": "37991dec2c8e592043f47155ce4808d4580f9123",
{"feaf4ba6bc635fec442f46ddd4512416ec43c2c2", "", map[string]expectedEntryInfo{
"file1.txt": {
CommitID: "95bb4d39648ee7e325106df01a621c530863a653",
Size: 6,
},
"file2.txt": {
CommitID: "8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2",
Size: 6,
},
"foo": {
CommitID: "37991dec2c8e592043f47155ce4808d4580f9123",
Size: 0,
},
}, "feaf4ba6bc635fec442f46ddd4512416ec43c2c2"},
}
for _, testCase := range testCases {
@@ -93,11 +122,12 @@ func testGetCommitsInfo(t *testing.T, repo1 *Repository) {
for _, commitInfo := range commitsInfo {
entry := commitInfo.Entry
commit := commitInfo.Commit
expectedID, ok := testCase.ExpectedIDs[entry.Name()]
expectedInfo, ok := testCase.ExpectedIDs[entry.Name()]
if !assert.True(t, ok) {
continue
}
assert.Equal(t, expectedID, commit.ID.String())
assert.Equal(t, expectedInfo.CommitID, commit.ID.String())
assert.Equal(t, expectedInfo.Size, entry.Size(), entry.Name())
}
}
}
modules/git/git.go
+25
View File
@@ -17,6 +17,7 @@ import (
"code.gitea.io/gitea/modules/git/gitcmd"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/tempdir"
"github.com/hashicorp/go-version"
)
@@ -31,6 +32,7 @@ type Features struct {
SupportHashSha256 bool // >= 2.42, SHA-256 repositories no longer an ‘experimental curiosity’
SupportedObjectFormats []ObjectFormat // sha1, sha256
SupportCheckAttrOnBare bool // >= 2.40
SupportCatFileBatchCommand bool // >= 2.36, support `git cat-file --batch-command`
}
var defaultFeatures *Features
@@ -75,6 +77,7 @@ func loadGitVersionFeatures() (*Features, error) {
features.SupportedObjectFormats = append(features.SupportedObjectFormats, Sha256ObjectFormat)
}
features.SupportCheckAttrOnBare = features.CheckVersionAtLeast("2.40")
features.SupportCatFileBatchCommand = features.CheckVersionAtLeast("2.36")
return features, nil
}
@@ -176,3 +179,25 @@ func InitFull() (err error) {
return syncGitConfig(context.Background())
}
// RunGitTests helps to init the git module and run tests.
// FIXME: GIT-PACKAGE-DEPENDENCY: the dependency is not right, setting.Git.HomePath is initialized in this package but used in gitcmd package
func RunGitTests(m interface{ Run() int }) {
fatalf := func(exitCode int, format string, args ...any) {
_, _ = fmt.Fprintf(os.Stderr, format, args...)
os.Exit(exitCode)
}
gitHomePath, cleanup, err := tempdir.OsTempDir("gitea-test").MkdirTempRandom("git-home")
if err != nil {
fatalf(1, "unable to create temp dir: %s", err.Error())
}
defer cleanup()
setting.Git.HomePath = gitHomePath
if err = InitFull(); err != nil {
fatalf(1, "failed to call Init: %s", err.Error())
}
if exitCode := m.Run(); exitCode != 0 {
fatalf(exitCode, "run test failed, ExitCode=%d", exitCode)
}
}
modules/git/git_test.go
+1 -29
View File
@@ -4,42 +4,14 @@
package git
import (
"fmt"
"os"
"testing"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/tempdir"
"github.com/hashicorp/go-version"
"github.com/stretchr/testify/assert"
)
func testRun(m *testing.M) error {
gitHomePath, cleanup, err := tempdir.OsTempDir("gitea-test").MkdirTempRandom("git-home")
if err != nil {
return fmt.Errorf("unable to create temp dir: %w", err)
}
defer cleanup()
setting.Git.HomePath = gitHomePath
if err = InitFull(); err != nil {
return fmt.Errorf("failed to call Init: %w", err)
}
exitCode := m.Run()
if exitCode != 0 {
return fmt.Errorf("run test failed, ExitCode=%d", exitCode)
}
return nil
}
func TestMain(m *testing.M) {
if err := testRun(m); err != nil {
_, _ = fmt.Fprintf(os.Stderr, "Test failed: %v", err)
os.Exit(1)
}
RunGitTests(m)
}
func TestParseGitVersion(t *testing.T) {
modules/git/gitcmd/command_test.go
+2
View File
@@ -15,6 +15,8 @@ import (
)
func TestMain(m *testing.M) {
// FIXME: GIT-PACKAGE-DEPENDENCY: the dependency is not right.
// "setting.Git.HomePath" is initialized in "git" package but really used in "gitcmd" package
gitHomePath, cleanup, err := tempdir.OsTempDir("gitea-test").MkdirTempRandom("git-home")
if err != nil {
_, _ = fmt.Fprintf(os.Stderr, "unable to create temp dir: %v", err)
modules/git/languagestats/language_stats_nogogit.go
+9 -19
View File
@@ -28,28 +28,22 @@ func GetLanguageStats(repo *git.Repository, commitID string) (map[string]int64,
}
defer cancel()
writeID := func(id string) error {
_, err := batch.Writer().Write([]byte(id + "\n"))
return err
}
if err := writeID(commitID); err != nil {
commitInfo, batchReader, err := batch.QueryContent(commitID)
if err != nil {
return nil, err
}
batchReader := batch.Reader()
shaBytes, typ, size, err := git.ReadBatchLine(batchReader)
if typ != "commit" {
if commitInfo.Type != "commit" {
log.Debug("Unable to get commit for: %s. Err: %v", commitID, err)
return nil, git.ErrNotExist{ID: commitID}
}
sha, err := git.NewIDFromString(string(shaBytes))
sha, err := git.NewIDFromString(commitInfo.ID)
if err != nil {
log.Debug("Unable to get commit for: %s. Err: %v", commitID, err)
return nil, git.ErrNotExist{ID: commitID}
}
commit, err := git.CommitFromReader(repo, sha, io.LimitReader(batchReader, size))
commit, err := git.CommitFromReader(repo, sha, io.LimitReader(batchReader, commitInfo.Size))
if err != nil {
log.Debug("Unable to get commit for: %s. Err: %v", commitID, err)
return nil, err
@@ -145,20 +139,16 @@ func GetLanguageStats(repo *git.Repository, commitID string) (map[string]int64,
// If content can not be read or file is too big just do detection by filename
if f.Size() <= bigFileSize {
if err := writeID(f.ID.String()); err != nil {
return nil, err
}
_, _, size, err := git.ReadBatchLine(batchReader)
info, _, err := batch.QueryContent(f.ID.String())
if err != nil {
log.Debug("Error reading blob: %s Err: %v", f.ID.String(), err)
return nil, err
}
sizeToRead := size
sizeToRead := info.Size
discard := int64(1)
if size > fileSizeLimit {
if info.Size > fileSizeLimit {
sizeToRead = fileSizeLimit
discard = size - fileSizeLimit + 1
discard = info.Size - fileSizeLimit + 1
}
_, err = contentBuf.ReadFrom(io.LimitReader(batchReader, sizeToRead))
modules/git/languagestats/main_test.go
+1 -27
View File
@@ -4,37 +4,11 @@
package languagestats
import (
"fmt"
"os"
"testing"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
)
func testRun(m *testing.M) error {
gitHomePath, err := os.MkdirTemp(os.TempDir(), "git-home")
if err != nil {
return fmt.Errorf("unable to create temp dir: %w", err)
}
defer util.RemoveAll(gitHomePath)
setting.Git.HomePath = gitHomePath
if err = git.InitFull(); err != nil {
return fmt.Errorf("failed to call Init: %w", err)
}
exitCode := m.Run()
if exitCode != 0 {
return fmt.Errorf("run test failed, ExitCode=%d", exitCode)
}
return nil
}
func TestMain(m *testing.M) {
if err := testRun(m); err != nil {
_, _ = fmt.Fprintf(os.Stderr, "Test failed: %v", err)
os.Exit(1)
}
git.RunGitTests(m)
}
modules/git/parse_treeentry.go
+1 -2
View File
@@ -4,7 +4,6 @@
package git
import (
"bufio"
"bytes"
"fmt"
"io"
@@ -47,7 +46,7 @@ func parseTreeEntries(data []byte, ptree *Tree) ([]*TreeEntry, error) {
return entries, nil
}
func catBatchParseTreeEntries(objectFormat ObjectFormat, ptree *Tree, rd *bufio.Reader, sz int64) ([]*TreeEntry, error) {
func catBatchParseTreeEntries(objectFormat ObjectFormat, ptree *Tree, rd BufferedReader, sz int64) ([]*TreeEntry, error) {
fnameBuf := make([]byte, 4096)
modeBuf := make([]byte, 40)
shaBuf := make([]byte, objectFormat.FullLength())
modules/git/pipeline/lfs_nogogit.go
+13 -31
View File
@@ -8,6 +8,7 @@ package pipeline
import (
"bufio"
"bytes"
"encoding/hex"
"io"
"sort"
"strings"
@@ -53,12 +54,9 @@ func FindLFSFile(repo *git.Repository, objectID git.ObjectID) ([]*LFSResult, err
}
defer cancel()
batchStdinWriter := batch.Writer()
batchReader := batch.Reader()
// We'll use a scanner for the revList because it's simpler than a bufio.Reader
scan := bufio.NewScanner(revListReader)
trees := [][]byte{}
trees := []string{}
paths := []string{}
fnameBuf := make([]byte, 4096)
@@ -67,14 +65,10 @@ func FindLFSFile(repo *git.Repository, objectID git.ObjectID) ([]*LFSResult, err
for scan.Scan() {
// Get the next commit ID
commitID := scan.Bytes()
commitID := scan.Text()
// push the commit to the cat-file --batch process
_, err := batchStdinWriter.Write(commitID)
if err != nil {
return nil, err
}
_, err = batchStdinWriter.Write([]byte{'\n'})
info, batchReader, err := batch.QueryContent(commitID)
if err != nil {
return nil, err
}
@@ -84,26 +78,20 @@ func FindLFSFile(repo *git.Repository, objectID git.ObjectID) ([]*LFSResult, err
commitReadingLoop:
for {
_, typ, size, err := git.ReadBatchLine(batchReader)
if err != nil {
return nil, err
}
switch typ {
switch info.Type {
case "tag":
// This shouldn't happen but if it does well just get the commit and try again
id, err := git.ReadTagObjectID(batchReader, size)
id, err := git.ReadTagObjectID(batchReader, info.Size)
if err != nil {
return nil, err
}
_, err = batchStdinWriter.Write([]byte(id + "\n"))
if err != nil {
if info, batchReader, err = batch.QueryContent(id); err != nil {
return nil, err
}
continue
case "commit":
// Read in the commit to get its tree and in case this is one of the last used commits
curCommit, err = git.CommitFromReader(repo, git.MustIDFromString(string(commitID)), io.LimitReader(batchReader, size))
curCommit, err = git.CommitFromReader(repo, git.MustIDFromString(commitID), io.LimitReader(batchReader, info.Size))
if err != nil {
return nil, err
}
@@ -111,13 +99,13 @@ func FindLFSFile(repo *git.Repository, objectID git.ObjectID) ([]*LFSResult, err
return nil, err
}
if _, err := batchStdinWriter.Write([]byte(curCommit.Tree.ID.String() + "\n")); err != nil {
if info, _, err = batch.QueryContent(curCommit.Tree.ID.String()); err != nil {
return nil, err
}
curPath = ""
case "tree":
var n int64
for n < size {
for n < info.Size {
mode, fname, binObjectID, count, err := git.ParseCatFileTreeLine(objectID.Type(), batchReader, modeBuf, fnameBuf, workingShaBuf)
if err != nil {
return nil, err
@@ -133,9 +121,7 @@ func FindLFSFile(repo *git.Repository, objectID git.ObjectID) ([]*LFSResult, err
}
resultsMap[curCommit.ID.String()+":"+curPath+string(fname)] = &result
} else if string(mode) == git.EntryModeTree.String() {
hexObjectID := make([]byte, objectID.Type().FullLength())
git.BinToHex(objectID.Type(), binObjectID, hexObjectID)
trees = append(trees, hexObjectID)
trees = append(trees, hex.EncodeToString(binObjectID))
paths = append(paths, curPath+string(fname)+"/")
}
}
@@ -143,11 +129,7 @@ func FindLFSFile(repo *git.Repository, objectID git.ObjectID) ([]*LFSResult, err
return nil, err
}
if len(trees) > 0 {
_, err := batchStdinWriter.Write(trees[len(trees)-1])
if err != nil {
return nil, err
}
_, err = batchStdinWriter.Write([]byte("\n"))
info, _, err = batch.QueryContent(trees[len(trees)-1])
if err != nil {
return nil, err
}
@@ -158,7 +140,7 @@ func FindLFSFile(repo *git.Repository, objectID git.ObjectID) ([]*LFSResult, err
break commitReadingLoop
}
default:
if err := git.DiscardFull(batchReader, size+1); err != nil {
if err := git.DiscardFull(batchReader, info.Size+1); err != nil {
return nil, err
}
}
modules/git/pipeline/lfs_test.go
+38
View File
@@ -0,0 +1,38 @@
// Copyright 2026 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package pipeline
import (
"testing"
"time"
"code.gitea.io/gitea/modules/git"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestFindLFSFile(t *testing.T) {
repoPath := "../../../tests/gitea-repositories-meta/user2/lfs.git"
gitRepo, err := git.OpenRepository(t.Context(), repoPath)
require.NoError(t, err)
defer gitRepo.Close()
objectID := git.MustIDFromString("2b6c6c4eaefa24b22f2092c3d54b263ff26feb58")
stats, err := FindLFSFile(gitRepo, objectID)
require.NoError(t, err)
tm, err := time.Parse(time.RFC3339, "2022-12-21T17:56:42-05:00")
require.NoError(t, err)
assert.Len(t, stats, 1)
assert.Equal(t, "CONTRIBUTING.md", stats[0].Name)
assert.Equal(t, "73cf03db6ece34e12bf91e8853dc58f678f2f82d", stats[0].SHA)
assert.Equal(t, "Initial commit", stats[0].Summary)
assert.Equal(t, tm, stats[0].When)
assert.Empty(t, stats[0].ParentHashes)
assert.Equal(t, "master", stats[0].BranchName)
assert.Equal(t, "master", stats[0].FullCommitName)
}
modules/git/pipeline/main_test.go
+14
View File
@@ -0,0 +1,14 @@
// Copyright 2026 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package pipeline
import (
"testing"
"code.gitea.io/gitea/modules/git"
)
func TestMain(m *testing.M) {
git.RunGitTests(m)
}
modules/git/repo_base_nogogit.go
+26 -50
View File
@@ -9,8 +9,8 @@ package git
import (
"context"
"path/filepath"
"sync"
"code.gitea.io/gitea/modules/git/catfile"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/util"
)
@@ -23,11 +23,9 @@ type Repository struct {
tagCache *ObjectCache[*Tag]
batchInUse bool
batch catfile.Batch
checkInUse bool
check catfile.Batch
mu sync.Mutex
catFileBatchCloser CatFileBatchCloser
catFileBatchInUse bool
Ctx context.Context
LastCommitCache *LastCommitCache
@@ -56,69 +54,47 @@ func OpenRepository(ctx context.Context, repoPath string) (*Repository, error) {
}, nil
}
// CatFileBatch obtains a CatFileBatch for this repository
func (repo *Repository) CatFileBatch(ctx context.Context) (catfile.Batch, func(), error) {
if repo.batch == nil {
var err error
repo.batch, err = catfile.NewBatch(ctx, repo.Path)
// CatFileBatch obtains a "batch object provider" for this repository.
// It reuses an existing one if available, otherwise creates a new one.
func (repo *Repository) CatFileBatch(ctx context.Context) (_ CatFileBatch, closeFunc func(), err error) {
repo.mu.Lock()
defer repo.mu.Unlock()
if repo.catFileBatchCloser == nil {
repo.catFileBatchCloser, err = NewBatch(ctx, repo.Path)
if err != nil {
repo.catFileBatchCloser = nil // otherwise it is "interface(nil)" and will cause wrong logic
return nil, nil, err
}
}
if !repo.batchInUse {
repo.batchInUse = true
return repo.batch, func() {
repo.batchInUse = false
if !repo.catFileBatchInUse {
repo.catFileBatchInUse = true
return CatFileBatch(repo.catFileBatchCloser), func() {
repo.mu.Lock()
defer repo.mu.Unlock()
repo.catFileBatchInUse = false
}, nil
}
log.Debug("Opening temporary cat file batch for: %s", repo.Path)
tempBatch, err := catfile.NewBatch(ctx, repo.Path)
tempBatch, err := NewBatch(ctx, repo.Path)
if err != nil {
return nil, nil, err
}
return tempBatch, tempBatch.Close, nil
}
// CatFileBatchCheck obtains a CatFileBatchCheck for this repository
func (repo *Repository) CatFileBatchCheck(ctx context.Context) (catfile.Batch, func(), error) {
if repo.check == nil {
var err error
repo.check, err = catfile.NewBatchCheck(ctx, repo.Path)
if err != nil {
return nil, nil, err
}
}
if !repo.checkInUse {
repo.checkInUse = true
return repo.check, func() {
repo.checkInUse = false
}, nil
}
log.Debug("Opening temporary cat file batch-check for: %s", repo.Path)
tempBatchCheck, err := catfile.NewBatchCheck(ctx, repo.Path)
if err != nil {
return nil, nil, err
}
return tempBatchCheck, tempBatchCheck.Close, nil
}
func (repo *Repository) Close() error {
if repo == nil {
return nil
}
if repo.batch != nil {
repo.batch.Close()
repo.batch = nil
repo.batchInUse = false
}
if repo.check != nil {
repo.check.Close()
repo.check = nil
repo.checkInUse = false
repo.mu.Lock()
defer repo.mu.Unlock()
if repo.catFileBatchCloser != nil {
repo.catFileBatchCloser.Close()
repo.catFileBatchCloser = nil
repo.catFileBatchInUse = false
}
repo.LastCommitCache = nil
repo.tagCache = nil
modules/git/repo_base_nogogit_test.go
+26
View File
@@ -0,0 +1,26 @@
// Copyright 2026 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
//go:build !gogit
package git
import (
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
)
func TestRepoCatFileBatch(t *testing.T) {
t.Run("MissingRepoAndClose", func(t *testing.T) {
repo, err := OpenRepository(t.Context(), filepath.Join(testReposDir, "repo1_bare"))
require.NoError(t, err)
repo.Path = "/no-such" // when the repo is missing (it usually occurs during testing because the fixtures are synced frequently)
_, _, err = repo.CatFileBatch(t.Context())
require.Error(t, err)
require.NoError(t, repo.Close()) // shouldn't panic
})
// TODO: test more methods and concurrency queries
}
modules/git/repo_branch_nogogit.go
+9 -15
View File
@@ -8,7 +8,6 @@ package git
import (
"bufio"
"bytes"
"context"
"io"
"strings"
@@ -18,24 +17,24 @@ import (
)
// IsObjectExist returns true if the given object exists in the repository.
// FIXME: this function doesn't seem right, it is only used by GarbageCollectLFSMetaObjectsForRepo
func (repo *Repository) IsObjectExist(name string) bool {
if name == "" {
return false
}
batch, cancel, err := repo.CatFileBatchCheck(repo.Ctx)
batch, cancel, err := repo.CatFileBatch(repo.Ctx)
if err != nil {
log.Debug("Error writing to CatFileBatchCheck %v", err)
log.Debug("Error opening CatFileBatch %v", err)
return false
}
defer cancel()
_, err = batch.Writer().Write([]byte(name + "\n"))
info, err := batch.QueryInfo(name)
if err != nil {
log.Debug("Error writing to CatFileBatchCheck %v", err)
log.Debug("Error checking object info %v", err)
return false
}
sha, _, _, err := ReadBatchLine(batch.Reader())
return err == nil && bytes.HasPrefix(sha, []byte(strings.TrimSpace(name)))
return strings.HasPrefix(info.ID, name) // FIXME: this logic doesn't seem right, why "HasPrefix"
}
// IsReferenceExist returns true if given reference exists in the repository.
@@ -44,18 +43,13 @@ func (repo *Repository) IsReferenceExist(name string) bool {
return false
}
batch, cancel, err := repo.CatFileBatchCheck(repo.Ctx)
batch, cancel, err := repo.CatFileBatch(repo.Ctx)
if err != nil {
log.Debug("Error writing to CatFileBatchCheck %v", err)
log.Error("Error opening CatFileBatch %v", err)
return false
}
defer cancel()
_, err = batch.Writer().Write([]byte(name + "\n"))
if err != nil {
log.Debug("Error writing to CatFileBatchCheck %v", err)
return false
}
_, _, _, err = ReadBatchLine(batch.Reader())
_, err = batch.QueryInfo(name)
return err == nil
}
modules/git/repo_commit_nogogit.go
+16 -40
View File
@@ -10,7 +10,6 @@ import (
"io"
"strings"
"code.gitea.io/gitea/modules/git/catfile"
"code.gitea.io/gitea/modules/git/gitcmd"
"code.gitea.io/gitea/modules/log"
)
@@ -37,26 +36,21 @@ func (repo *Repository) ResolveReference(name string) (string, error) {
// GetRefCommitID returns the last commit ID string of given reference (branch or tag).
func (repo *Repository) GetRefCommitID(name string) (string, error) {
batch, cancel, err := repo.CatFileBatchCheck(repo.Ctx)
batch, cancel, err := repo.CatFileBatch(repo.Ctx)
if err != nil {
return "", err
}
defer cancel()
_, err = batch.Writer().Write([]byte(name + "\n"))
if err != nil {
return "", err
}
shaBs, _, _, err := ReadBatchLine(batch.Reader())
info, err := batch.QueryInfo(name)
if IsErrNotExist(err) {
return "", ErrNotExist{name, ""}
}
return string(shaBs), nil
return info.ID, nil
}
// IsCommitExist returns true if given commit exists in current repository.
func (repo *Repository) IsCommitExist(name string) bool {
if err := catfile.EnsureValidGitRepository(repo.Ctx, repo.Path); err != nil {
if err := ensureValidGitRepository(repo.Ctx, repo.Path); err != nil {
log.Error("IsCommitExist: %v", err)
return false
}
@@ -73,15 +67,11 @@ func (repo *Repository) getCommit(id ObjectID) (*Commit, error) {
return nil, err
}
defer cancel()
_, _ = batch.Writer().Write([]byte(id.String() + "\n"))
return repo.getCommitFromBatchReader(batch, id)
return repo.getCommitWithBatch(batch, id)
}
func (repo *Repository) getCommitFromBatchReader(batch catfile.Batch, id ObjectID) (*Commit, error) {
rd := batch.Reader()
_, typ, size, err := ReadBatchLine(rd)
func (repo *Repository) getCommitWithBatch(batch CatFileBatch, id ObjectID) (*Commit, error) {
info, rd, err := batch.QueryContent(id.String())
if err != nil {
if errors.Is(err, io.EOF) || IsErrNotExist(err) {
return nil, ErrNotExist{ID: id.String()}
@@ -89,13 +79,13 @@ func (repo *Repository) getCommitFromBatchReader(batch catfile.Batch, id ObjectI
return nil, err
}
switch typ {
switch info.Type {
case "missing":
return nil, ErrNotExist{ID: id.String()}
case "tag":
// then we need to parse the tag
// and load the commit
data, err := io.ReadAll(io.LimitReader(rd, size))
data, err := io.ReadAll(io.LimitReader(rd, info.Size))
if err != nil {
return nil, err
}
@@ -107,19 +97,9 @@ func (repo *Repository) getCommitFromBatchReader(batch catfile.Batch, id ObjectI
if err != nil {
return nil, err
}
if _, err := batch.Writer().Write([]byte(tag.Object.String() + "\n")); err != nil {
return nil, err
}
commit, err := repo.getCommitFromBatchReader(batch, tag.Object)
if err != nil {
return nil, err
}
return commit, nil
return repo.getCommitWithBatch(batch, tag.Object)
case "commit":
commit, err := CommitFromReader(repo, id, io.LimitReader(rd, size))
commit, err := CommitFromReader(repo, id, io.LimitReader(rd, info.Size))
if err != nil {
return nil, err
}
@@ -130,8 +110,8 @@ func (repo *Repository) getCommitFromBatchReader(batch catfile.Batch, id ObjectI
return commit, nil
default:
log.Debug("Unknown typ: %s", typ)
if err := DiscardFull(rd, size+1); err != nil {
log.Debug("Unknown cat-file object type: %s", info.Type)
if err := DiscardFull(rd, info.Size+1); err != nil {
return nil, err
}
return nil, ErrNotExist{
@@ -153,16 +133,12 @@ func (repo *Repository) ConvertToGitID(commitID string) (ObjectID, error) {
}
}
batch, cancel, err := repo.CatFileBatchCheck(repo.Ctx)
batch, cancel, err := repo.CatFileBatch(repo.Ctx)
if err != nil {
return nil, err
}
defer cancel()
_, err = batch.Writer().Write([]byte(commitID + "\n"))
if err != nil {
return nil, err
}
sha, _, _, err := ReadBatchLine(batch.Reader())
info, err := batch.QueryInfo(commitID)
if err != nil {
if IsErrNotExist(err) {
return nil, ErrNotExist{commitID, ""}
@@ -170,5 +146,5 @@ func (repo *Repository) ConvertToGitID(commitID string) (ObjectID, error) {
return nil, err
}
return MustIDFromString(string(sha)), nil
return MustIDFromString(info.ID), nil
}
modules/git/repo_tag_nogogit.go
+5 -12
View File
@@ -24,23 +24,19 @@ func (repo *Repository) IsTagExist(name string) bool {
// GetTagType gets the type of the tag, either commit (simple) or tag (annotated)
func (repo *Repository) GetTagType(id ObjectID) (string, error) {
batch, cancel, err := repo.CatFileBatchCheck(repo.Ctx)
batch, cancel, err := repo.CatFileBatch(repo.Ctx)
if err != nil {
return "", err
}
defer cancel()
_, err = batch.Writer().Write([]byte(id.String() + "\n"))
if err != nil {
return "", err
}
_, typ, _, err := ReadBatchLine(batch.Reader())
info, err := batch.QueryInfo(id.String())
if err != nil {
if IsErrNotExist(err) {
return "", ErrNotExist{ID: id.String()}
}
return "", err
}
return typ, nil
return info.Type, nil
}
func (repo *Repository) getTag(tagID ObjectID, name string) (*Tag, error) {
@@ -94,17 +90,14 @@ func (repo *Repository) getTag(tagID ObjectID, name string) (*Tag, error) {
}
defer cancel()
rd := batch.Reader()
if _, err := batch.Writer().Write([]byte(tagID.String() + "\n")); err != nil {
return nil, err
}
_, typ, size, err := ReadBatchLine(rd)
info, rd, err := batch.QueryContent(tagID.String())
if err != nil {
if errors.Is(err, io.EOF) || IsErrNotExist(err) {
return nil, ErrNotExist{ID: tagID.String()}
}
return nil, err
}
typ, size := info.Type, info.Size
if typ != "tag" {
if err := DiscardFull(rd, size+1); err != nil {
return nil, err
modules/git/repo_tree_nogogit.go
+7 -15
View File
@@ -16,20 +16,15 @@ func (repo *Repository) getTree(id ObjectID) (*Tree, error) {
}
defer cancel()
wr := batch.Writer()
rd := batch.Reader()
_, _ = wr.Write([]byte(id.String() + "\n"))
// ignore the SHA
_, typ, size, err := ReadBatchLine(rd)
info, rd, err := batch.QueryContent(id.String())
if err != nil {
return nil, err
}
switch typ {
switch info.Type {
case "tag":
resolvedID := id
data, err := io.ReadAll(io.LimitReader(rd, size))
data, err := io.ReadAll(io.LimitReader(rd, info.Size))
if err != nil {
return nil, err
}
@@ -38,17 +33,14 @@ func (repo *Repository) getTree(id ObjectID) (*Tree, error) {
return nil, err
}
if _, err := wr.Write([]byte(tag.Object.String() + "\n")); err != nil {
return nil, err
}
commit, err := repo.getCommitFromBatchReader(batch, tag.Object)
commit, err := repo.getCommitWithBatch(batch, tag.Object)
if err != nil {
return nil, err
}
commit.Tree.ResolvedID = resolvedID
return &commit.Tree, nil
case "commit":
commit, err := CommitFromReader(repo, id, io.LimitReader(rd, size))
commit, err := CommitFromReader(repo, id, io.LimitReader(rd, info.Size))
if err != nil {
return nil, err
}
@@ -64,14 +56,14 @@ func (repo *Repository) getTree(id ObjectID) (*Tree, error) {
if err != nil {
return nil, err
}
tree.entries, err = catBatchParseTreeEntries(objectFormat, tree, rd, size)
tree.entries, err = catBatchParseTreeEntries(objectFormat, tree, rd, info.Size)
if err != nil {
return nil, err
}
tree.entriesParsed = true
return tree, nil
default:
if err := DiscardFull(rd, size+1); err != nil {
if err := DiscardFull(rd, info.Size+1); err != nil {
return nil, err
}
return nil, ErrNotExist{
modules/git/tree_entry_nogogit.go
+3 -7
View File
@@ -15,23 +15,19 @@ func (te *TreeEntry) Size() int64 {
return te.size
}
batch, cancel, err := te.ptree.repo.CatFileBatchCheck(te.ptree.repo.Ctx)
batch, cancel, err := te.ptree.repo.CatFileBatch(te.ptree.repo.Ctx)
if err != nil {
log.Debug("error whilst reading size for %s in %s. Error: %v", te.ID.String(), te.ptree.repo.Path, err)
return 0
}
defer cancel()
_, err = batch.Writer().Write([]byte(te.ID.String() + "\n"))
if err != nil {
log.Debug("error whilst reading size for %s in %s. Error: %v", te.ID.String(), te.ptree.repo.Path, err)
return 0
}
_, _, te.size, err = ReadBatchLine(batch.Reader())
info, err := batch.QueryInfo(te.ID.String())
if err != nil {
log.Debug("error whilst reading size for %s in %s. Error: %v", te.ID.String(), te.ptree.repo.Path, err)
return 0
}
te.size = info.Size
te.sized = true
return te.size
}
modules/git/tree_nogogit.go
+8 -11
View File
@@ -33,26 +33,23 @@ func (t *Tree) ListEntries() (Entries, error) {
}
defer cancel()
wr := batch.Writer()
rd := batch.Reader()
_, _ = wr.Write([]byte(t.ID.String() + "\n"))
_, typ, sz, err := ReadBatchLine(rd)
info, rd, err := batch.QueryContent(t.ID.String())
if err != nil {
return nil, err
}
if typ == "commit" {
treeID, err := ReadTreeID(rd, sz)
if info.Type == "commit" {
treeID, err := ReadTreeID(rd, info.Size)
if err != nil && err != io.EOF {
return nil, err
}
_, _ = wr.Write([]byte(treeID + "\n"))
_, typ, sz, err = ReadBatchLine(rd)
info, rd, err = batch.QueryContent(treeID)
if err != nil {
return nil, err
}
}
if typ == "tree" {
t.entries, err = catBatchParseTreeEntries(t.ID.Type(), t, rd, sz)
if info.Type == "tree" {
t.entries, err = catBatchParseTreeEntries(t.ID.Type(), t, rd, info.Size)
if err != nil {
return nil, err
}
@@ -61,7 +58,7 @@ func (t *Tree) ListEntries() (Entries, error) {
}
// Not a tree just use ls-tree instead
if err := DiscardFull(rd, sz+1); err != nil {
if err := DiscardFull(rd, info.Size+1); err != nil {
return nil, err
}
}
modules/gitrepo/cat_file.go
+3 -3
View File
@@ -6,9 +6,9 @@ package gitrepo
import (
"context"
"code.gitea.io/gitea/modules/git/catfile"
"code.gitea.io/gitea/modules/git"
)
func NewBatch(ctx context.Context, repo Repository) (catfile.Batch, error) {
return catfile.NewBatch(ctx, repoPath(repo))
func NewBatch(ctx context.Context, repo Repository) (git.CatFileBatchCloser, error) {
return git.NewBatch(ctx, repoPath(repo))
}
modules/graceful/manager.go
-12
View File
@@ -74,12 +74,6 @@ func (g *Manager) RunWithCancel(rc RunCanceler) {
g.RunAtShutdown(context.Background(), rc.Cancel)
g.runningServerWaitGroup.Add(1)
defer g.runningServerWaitGroup.Done()
defer func() {
if err := recover(); err != nil {
log.Critical("PANIC during RunWithCancel: %v\nStacktrace: %s", err, log.Stack(2))
g.doShutdown()
}
}()
rc.Run()
}
@@ -89,12 +83,6 @@ func (g *Manager) RunWithCancel(rc RunCanceler) {
func (g *Manager) RunWithShutdownContext(run func(context.Context)) {
g.runningServerWaitGroup.Add(1)
defer g.runningServerWaitGroup.Done()
defer func() {
if err := recover(); err != nil {
log.Critical("PANIC during RunWithShutdownContext: %v\nStacktrace: %s", err, log.Stack(2))
g.doShutdown()
}
}()
ctx := g.ShutdownContext()
pprof.SetGoroutineLabels(ctx) // We don't have a label to restore back to but I think this is fine
run(ctx)
modules/indexer/code/bleve/bleve.go
+3 -11
View File
@@ -15,7 +15,6 @@ import (
"code.gitea.io/gitea/modules/analyze"
"code.gitea.io/gitea/modules/charset"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/git/catfile"
"code.gitea.io/gitea/modules/git/gitcmd"
"code.gitea.io/gitea/modules/gitrepo"
"code.gitea.io/gitea/modules/indexer"
@@ -151,7 +150,7 @@ func NewIndexer(indexDir string) *Indexer {
}
}
func (b *Indexer) addUpdate(ctx context.Context, catfileBatch catfile.Batch, commitSha string,
func (b *Indexer) addUpdate(ctx context.Context, catFileBatch git.CatFileBatch, commitSha string,
update internal.FileUpdate, repo *repo_model.Repository, batch *inner_bleve.FlushingBatch,
) error {
// Ignore vendored files in code search
@@ -177,17 +176,11 @@ func (b *Indexer) addUpdate(ctx context.Context, catfileBatch catfile.Batch, com
return b.addDelete(update.Filename, repo, batch)
}
if _, err := catfileBatch.Writer().Write([]byte(update.BlobSha + "\n")); err != nil {
return err
}
batchReader := catfileBatch.Reader()
_, _, size, err = git.ReadBatchLine(batchReader)
info, batchReader, err := catFileBatch.QueryContent(update.BlobSha)
if err != nil {
return err
}
fileContents, err := io.ReadAll(io.LimitReader(batchReader, size))
fileContents, err := io.ReadAll(io.LimitReader(batchReader, info.Size))
if err != nil {
return err
} else if !typesniffer.DetectContentType(fileContents).IsText() {
@@ -230,7 +223,6 @@ func (b *Indexer) Index(ctx context.Context, repo *repo_model.Repository, sha st
return err
}
}
catfileBatch.Close()
}
for _, filename := range changes.RemovedFilenames {
if err := b.addDelete(filename, repo, batch); err != nil {
modules/indexer/code/elasticsearch/elasticsearch.go
+3 -10
View File
@@ -14,7 +14,6 @@ import (
"code.gitea.io/gitea/modules/analyze"
"code.gitea.io/gitea/modules/charset"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/git/catfile"
"code.gitea.io/gitea/modules/git/gitcmd"
"code.gitea.io/gitea/modules/gitrepo"
"code.gitea.io/gitea/modules/indexer"
@@ -139,7 +138,7 @@ const (
}`
)
func (b *Indexer) addUpdate(ctx context.Context, batch catfile.Batch, sha string, update internal.FileUpdate, repo *repo_model.Repository) ([]elastic.BulkableRequest, error) {
func (b *Indexer) addUpdate(ctx context.Context, catFileBatch git.CatFileBatch, sha string, update internal.FileUpdate, repo *repo_model.Repository) ([]elastic.BulkableRequest, error) {
// Ignore vendored files in code search
if setting.Indexer.ExcludeVendored && analyze.IsVendor(update.Filename) {
return nil, nil
@@ -162,17 +161,12 @@ func (b *Indexer) addUpdate(ctx context.Context, batch catfile.Batch, sha string
return []elastic.BulkableRequest{b.addDelete(update.Filename, repo)}, nil
}
if _, err := batch.Writer().Write([]byte(update.BlobSha + "\n")); err != nil {
return nil, err
}
batchReader := batch.Reader()
_, _, size, err = git.ReadBatchLine(batchReader)
info, batchReader, err := catFileBatch.QueryContent(update.BlobSha)
if err != nil {
return nil, err
}
fileContents, err := io.ReadAll(io.LimitReader(batchReader, size))
fileContents, err := io.ReadAll(io.LimitReader(batchReader, info.Size))
if err != nil {
return nil, err
} else if !typesniffer.DetectContentType(fileContents).IsText() {
@@ -226,7 +220,6 @@ func (b *Indexer) Index(ctx context.Context, repo *repo_model.Repository, sha st
reqs = append(reqs, updateReqs...)
}
}
batch.Close()
}
for _, filename := range changes.RemovedFilenames {
modules/testlogger/testlogger.go
+17 -13
View File
@@ -4,6 +4,7 @@
package testlogger
import (
"context"
"fmt"
"os"
"runtime"
@@ -108,30 +109,33 @@ func PrintCurrentTest(t testing.TB, skip ...int) func() {
actualSkip := util.OptionalArg(skip) + 1
_, filename, line, _ := runtime.Caller(actualSkip)
getRuntimeStackAll := func() string {
stack := make([]byte, 1024*1024)
n := runtime.Stack(stack, true)
return util.UnsafeBytesToString(stack[:n])
}
deferHasRun := false
t.Cleanup(func() {
if !deferHasRun {
Printf("!!! defer function hasn't been run but Cleanup is called\n%s", getRuntimeStackAll())
}
})
Printf("=== %s (%s:%d)\n", log.NewColoredValue(t.Name()), strings.TrimPrefix(filename, prefix), line)
WriterCloser.pushT(t)
timeoutChecker := time.AfterFunc(TestTimeout, func() {
l := 128 * 1024
var stack []byte
for {
stack = make([]byte, l)
n := runtime.Stack(stack, true)
if n <= l {
stack = stack[:n]
break
}
l = n
}
Printf("!!! %s ... timeout: %v ... stacktrace:\n%s\n\n", log.NewColoredValue(t.Name(), log.Bold, log.FgRed), TestTimeout, string(stack))
Printf("!!! %s ... timeout: %v ... stacktrace:\n%s\n\n", log.NewColoredValue(t.Name(), log.Bold, log.FgRed), TestTimeout, getRuntimeStackAll())
})
return func() {
deferHasRun = true
flushStart := time.Now()
slowFlushChecker := time.AfterFunc(TestSlowFlush, func() {
Printf("+++ %s ... still flushing after %v ...\n", log.NewColoredValue(t.Name(), log.Bold, log.FgRed), TestSlowFlush)
})
if err := queue.GetManager().FlushAll(t.Context(), -1); err != nil {
t.Errorf("Flushing queues failed with error %v", err)
// if panic occurs, then the t.Context() is also cancelled ahead, so here it shows "context canceled" error.
t.Errorf("Flushing queues failed with error %q, cause %q", err, context.Cause(t.Context()))
}
slowFlushChecker.Stop()
timeoutChecker.Stop()
routers/web/repo/compare.go
+2 -2
View File
@@ -149,9 +149,9 @@ func setCsvCompareContext(ctx *context.Context) {
if err != nil {
return nil, nil, err
}
var closer io.Closer = reader
csvReader, err := csv_module.CreateReaderAndDetermineDelimiter(ctx, charset.ToUTF8WithFallbackReader(reader, charset.ConvertOpts{}))
return csvReader, reader, err
return csvReader, closer, err
}
baseReader, baseBlobCloser, err := csvReaderFromCommit(markup.NewRenderContext(ctx).WithRelativePath(diffFile.OldName), baseBlob)
services/contexttest/context_tests.go
+3 -2
View File
@@ -143,8 +143,9 @@ func LoadRepoCommit(t *testing.T, ctx gocontext.Context) {
gitRepo, err := gitrepo.OpenRepository(ctx, repo.Repository)
require.NoError(t, err)
defer gitRepo.Close()
t.Cleanup(func() {
gitRepo.Close()
})
if repo.RefFullName == "" {
repo.RefFullName = git_module.RefNameFromBranch(repo.Repository.DefaultBranch)
}