commit afbdb8b2aa8fe8d790a015f4dc861193d45e9294 · nel.pet/core

+54 -70

knotserver/git/service/service.go

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       	Stdout      http.ResponseWriter

     

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       }

     

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       func (c *ServiceCommand) InfoRefs() error {

     

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       	cmd := exec.Command("git", []string{

     

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       		"upload-pack",

     
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       		"--http-backend-info-refs",

     

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       		".",

     

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       	}...)

     

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       	cmd.Env = append(cmd.Env, fmt.Sprintf("GIT_PROTOCOL=%s", c.GitProtocol))

     

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       	cmd.Dir = c.Dir

     

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       	cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}

     

       34
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       	stdoutPipe, _ := cmd.StdoutPipe()

     

       35
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       	cmd.Stderr = cmd.Stdout

     

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       	if err := cmd.Start(); err != nil {

     

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       		log.Printf("git: failed to start git-upload-pack (info/refs): %s", err)

     

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       		return err

     

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       	}

     

       41
        
       

     

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       	if !strings.Contains(c.GitProtocol, "version=2") {

     

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       		if err := packLine(c.Stdout, "# service=git-upload-pack\n"); err != nil {

     
···

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       		}

     

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       	}

     

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       54
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       	buf := bytes.Buffer{}

     

       55
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       	if _, err := io.Copy(&buf, stdoutPipe); err != nil {

     

       56
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       		log.Printf("git: failed to copy stdout to tmp buffer: %s", err)

     

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       		return err

     

       58
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       	}

     

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       60
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       	if err := cmd.Wait(); err != nil {

     

       61
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       		out := strings.Builder{}

     

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       		_, _ = io.Copy(&out, &buf)

     

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       		log.Printf("git: failed to run git-upload-pack; err: %s; output: %s", err, out.String())

     

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       		return err

     

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       	}

     

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       67
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       	if _, err := io.Copy(c.Stdout, &buf); err != nil {

     

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       		log.Printf("git: failed to copy stdout: %s", err)

     

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       	}

     

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       -
       

     

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       	return nil

     

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       }

     

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       func (c *ServiceCommand) UploadPack() error {

     

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       	var stderr bytes.Buffer

     

       76
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       	cmd := exec.Command("git", []string{

     

       78
        
       		"-c", "uploadpack.allowFilter=true",

     

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       		"upload-pack",

     
···

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       		".",

     

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       	}...)

     

       83
        
       

     

       84
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       	cmd.Dir = c.Dir

     

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       	cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}

     

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       	cmd.Env = append(cmd.Env, fmt.Sprintf("GIT_PROTOCOL=%s", c.GitProtocol))

     

       87
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       88
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       	stdoutPipe, err := cmd.StdoutPipe()

     

       89
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       	if err != nil {

     

       90
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       		return fmt.Errorf("failed to create stdout pipe: %w", err)

     

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       	}

     

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       	cmd.Stderr = &stderr

     

       94
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       95
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       	stdinPipe, err := cmd.StdinPipe()

     

       96
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       	if err != nil {

     

       97
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       		return fmt.Errorf("failed to create stdin pipe: %w", err)

     

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       	}

     

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       	if err := cmd.Start(); err != nil {

     

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       		return fmt.Errorf("failed to start git-upload-pack: %w", err)

     

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       	}

     

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       	var wg sync.WaitGroup

     

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       	wg.Add(1)

     

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       	go func() {

     

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       		defer wg.Done()

     

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       		defer stdinPipe.Close()

     

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       		io.Copy(stdinPipe, c.Stdin)

     

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       	}()

     

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       	wg.Add(1)

     

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       	go func() {

     

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       		defer wg.Done()

     

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       		io.Copy(newWriteFlusher(c.Stdout), stdoutPipe)

     

       117
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       		stdoutPipe.Close()

     

       118
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       	}()

     

       119
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       120
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       	wg.Wait()

     

       121
       -
       

     

       122
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       	if err := cmd.Wait(); err != nil {

     

       123
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       		return fmt.Errorf("git-upload-pack failed: %w, stderr: %s", err, stderr.String())

     

       124
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       	}

     

       125
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       	return nil

     

       127
        
       }

     

       128
        
       

     

       129
        
       func packLine(w io.Writer, s string) error {

···

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       	Stdout      http.ResponseWriter

     

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       }

     

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       24
       +
       func (c *ServiceCommand) RunService(cmd *exec.Cmd) error {

     

       25
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       	cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}

     

       26
       +
       	cmd.Dir = c.Dir

     

       27
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       	cmd.Env = append(cmd.Env, fmt.Sprintf("GIT_PROTOCOL=%s", c.GitProtocol))

     

       28
       +
       

     

       29
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       	var stderr bytes.Buffer

     

       30
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       	cmd.Stderr = &stderr

     

       31
       +
       

     

       32
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       	stdoutPipe, err := cmd.StdoutPipe()

     

       33
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       	if err != nil {

     

       34
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       		return fmt.Errorf("failed to create stdout pipe: %w", err)

     

       35
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       	}

     

       36
       +
       

     

       37
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       	stdinPipe, err := cmd.StdinPipe()

     

       38
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       	if err != nil {

     

       39
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       		return fmt.Errorf("failed to create stdin pipe: %w", err)

     

       40
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       	}

     

       41
       +
       

     

       42
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       	if err := cmd.Start(); err != nil {

     

       43
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       		return fmt.Errorf("failed to start '%s': %w", cmd.String(), err)

     

       44
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       	}

     

       45
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       46
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       	var wg sync.WaitGroup

     

       47
       +
       

     

       48
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       	if c.Stdin != nil {

     

       49
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       		wg.Add(1)

     

       50
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       		go func() {

     

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       			defer wg.Done()

     

       52
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       			defer stdinPipe.Close()

     

       53
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       			io.Copy(stdinPipe, c.Stdin)

     

       54
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       		}()

     

       55
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       	}

     

       56
       +
       

     

       57
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       	if c.Stdout != nil {

     

       58
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       		wg.Add(1)

     

       59
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       		go func() {

     

       60
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       			defer wg.Done()

     

       61
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       			io.Copy(newWriteFlusher(c.Stdout), stdoutPipe)

     

       62
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       			stdoutPipe.Close()

     

       63
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       		}()

     

       64
       +
       	}

     

       65
       +
       

     

       66
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       	wg.Wait()

     

       67
       +
       

     

       68
       +
       	if err := cmd.Wait(); err != nil {

     

       69
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       		return fmt.Errorf("'%s' failed: %w, stderr: %s", cmd.String(), err, stderr.String())

     

       70
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       	}

     

       71
       +
       

     

       72
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       	return nil

     

       73
       +
       }

     

       74
       +
       

     

       75
        
       func (c *ServiceCommand) InfoRefs() error {

     

       76
        
       	cmd := exec.Command("git", []string{

     

       77
        
       		"upload-pack",

     
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       		"--http-backend-info-refs",

     

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       		".",

     

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       	}...)

     

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       82
        
       

     

       83
        
       	if !strings.Contains(c.GitProtocol, "version=2") {

     

       84
        
       		if err := packLine(c.Stdout, "# service=git-upload-pack\n"); err != nil {

     
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       		}

     

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       	}

     

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       	return c.RunService(cmd)

     

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       }

     

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       98
        
       func (c *ServiceCommand) UploadPack() error {

     

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       99
        
       	cmd := exec.Command("git", []string{

     

       100
        
       		"-c", "uploadpack.allowFilter=true",

     

       101
        
       		"upload-pack",

     
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       103
        
       		".",

     

       104
        
       	}...)

     

       105
        
       

     

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       106
        
       	cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}

     

       107
        
       	cmd.Env = append(cmd.Env, fmt.Sprintf("GIT_PROTOCOL=%s", c.GitProtocol))

     

       108
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       	cmd.Dir = c.Dir

     

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       	return c.RunService(cmd)

     

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       }

     

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       113
        
       func packLine(w io.Writer, s string) error {