mirror of
https://github.com/go-gitea/gitea.git
synced 2024-08-19 20:44:22 -04:00
* Add options to git.Clone to make it more capable * Begin the process of removing the local copy and tidy up * Remove Wiki LocalCopy Checkouts * Remove the last LocalRepo helpers * Remove WithTemporaryFile * Enable push-hooks for these routes * Ensure tests cope with hooks Signed-off-by: Andrew Thornton <art27@cantab.net> * Remove Repository.LocalCopyPath() * Move temporary repo to use the standard temporary path * Fix the tests Signed-off-by: Andrew Thornton <art27@cantab.net> * Remove LocalWikiPath * Fix missing remove Signed-off-by: Andrew Thornton <art27@cantab.net> * Use AppURL for Oauth user link (#6894) * Use AppURL for Oauth user link Fix #6843 * Update oauth.go * Update oauth.go * internal/ssh: ignore env command totally (#6825) * ssh: ignore env command totally * Remove commented code Needed fix described in issue #6889 * Escape the commit message on issues update and title in telegram hook (#6901) * update sdk to latest (#6903) * improve description of branch protection (fix #6886) (#6906) The branch protection description text were not quite accurate. * Fix logging documentation (#6904) * ENABLE_MACARON_REDIRECT should be REDIRECT_MACARON_LOG * Allow DISABLE_ROUTER_LOG to be set in the [log] section * [skip ci] Updated translations via Crowdin * Move sdk structs to modules/structs (#6905) * move sdk structs to moduels/structs * fix tests * fix fmt * fix swagger * fix vendor
401 lines
12 KiB
Go
401 lines
12 KiB
Go
// Copyright 2019 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package repofiles
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import (
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"bytes"
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"context"
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"fmt"
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"io"
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"os"
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"os/exec"
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"regexp"
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"strings"
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"time"
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"code.gitea.io/gitea/models"
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/process"
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"code.gitea.io/gitea/modules/setting"
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)
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// TemporaryUploadRepository is a type to wrap our upload repositories as a shallow clone
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type TemporaryUploadRepository struct {
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repo *models.Repository
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gitRepo *git.Repository
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basePath string
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}
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// NewTemporaryUploadRepository creates a new temporary upload repository
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func NewTemporaryUploadRepository(repo *models.Repository) (*TemporaryUploadRepository, error) {
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basePath, err := models.CreateTemporaryPath("upload")
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if err != nil {
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return nil, err
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}
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t := &TemporaryUploadRepository{repo: repo, basePath: basePath}
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return t, nil
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}
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// Close the repository cleaning up all files
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func (t *TemporaryUploadRepository) Close() {
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if err := models.RemoveTemporaryPath(t.basePath); err != nil {
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log.Error("Failed to remove temporary path %s: %v", t.basePath, err)
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}
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}
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// Clone the base repository to our path and set branch as the HEAD
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func (t *TemporaryUploadRepository) Clone(branch string) error {
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if _, stderr, err := process.GetManager().ExecTimeout(5*time.Minute,
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fmt.Sprintf("Clone (git clone -s --bare): %s", t.basePath),
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"git", "clone", "-s", "--bare", "-b", branch, t.repo.RepoPath(), t.basePath); err != nil {
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if matched, _ := regexp.MatchString(".*Remote branch .* not found in upstream origin.*", stderr); matched {
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return git.ErrBranchNotExist{
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Name: branch,
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}
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} else if matched, _ := regexp.MatchString(".* repository .* does not exist.*", stderr); matched {
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return models.ErrRepoNotExist{
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ID: t.repo.ID,
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UID: t.repo.OwnerID,
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OwnerName: t.repo.OwnerName,
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Name: t.repo.Name,
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}
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} else {
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return fmt.Errorf("Clone: %v %s", err, stderr)
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}
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}
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gitRepo, err := git.OpenRepository(t.basePath)
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if err != nil {
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return err
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}
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t.gitRepo = gitRepo
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return nil
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}
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// SetDefaultIndex sets the git index to our HEAD
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func (t *TemporaryUploadRepository) SetDefaultIndex() error {
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if _, stderr, err := process.GetManager().ExecDir(5*time.Minute,
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t.basePath,
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fmt.Sprintf("SetDefaultIndex (git read-tree HEAD): %s", t.basePath),
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"git", "read-tree", "HEAD"); err != nil {
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return fmt.Errorf("SetDefaultIndex: %v %s", err, stderr)
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}
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return nil
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}
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// LsFiles checks if the given filename arguments are in the index
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func (t *TemporaryUploadRepository) LsFiles(filenames ...string) ([]string, error) {
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stdOut := new(bytes.Buffer)
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stdErr := new(bytes.Buffer)
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timeout := 5 * time.Minute
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ctx, cancel := context.WithTimeout(context.Background(), timeout)
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defer cancel()
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cmdArgs := []string{"ls-files", "-z", "--"}
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for _, arg := range filenames {
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if arg != "" {
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cmdArgs = append(cmdArgs, arg)
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}
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}
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cmd := exec.CommandContext(ctx, "git", cmdArgs...)
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desc := fmt.Sprintf("lsFiles: (git ls-files) %v", cmdArgs)
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cmd.Dir = t.basePath
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cmd.Stdout = stdOut
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cmd.Stderr = stdErr
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if err := cmd.Start(); err != nil {
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return nil, fmt.Errorf("exec(%s) failed: %v(%v)", desc, err, ctx.Err())
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}
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pid := process.GetManager().Add(desc, cmd)
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err := cmd.Wait()
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process.GetManager().Remove(pid)
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if err != nil {
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err = fmt.Errorf("exec(%d:%s) failed: %v(%v) stdout: %v stderr: %v", pid, desc, err, ctx.Err(), stdOut, stdErr)
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return nil, err
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}
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filelist := make([]string, len(filenames))
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for _, line := range bytes.Split(stdOut.Bytes(), []byte{'\000'}) {
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filelist = append(filelist, string(line))
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}
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return filelist, err
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}
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// RemoveFilesFromIndex removes the given files from the index
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func (t *TemporaryUploadRepository) RemoveFilesFromIndex(filenames ...string) error {
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stdOut := new(bytes.Buffer)
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stdErr := new(bytes.Buffer)
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stdIn := new(bytes.Buffer)
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for _, file := range filenames {
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if file != "" {
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stdIn.WriteString("0 0000000000000000000000000000000000000000\t")
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stdIn.WriteString(file)
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stdIn.WriteByte('\000')
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}
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}
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timeout := 5 * time.Minute
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ctx, cancel := context.WithTimeout(context.Background(), timeout)
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defer cancel()
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cmdArgs := []string{"update-index", "--remove", "-z", "--index-info"}
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cmd := exec.CommandContext(ctx, "git", cmdArgs...)
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desc := fmt.Sprintf("removeFilesFromIndex: (git update-index) %v", filenames)
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cmd.Dir = t.basePath
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cmd.Stdout = stdOut
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cmd.Stderr = stdErr
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cmd.Stdin = bytes.NewReader(stdIn.Bytes())
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if err := cmd.Start(); err != nil {
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return fmt.Errorf("exec(%s) failed: %v(%v)", desc, err, ctx.Err())
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}
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pid := process.GetManager().Add(desc, cmd)
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err := cmd.Wait()
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process.GetManager().Remove(pid)
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if err != nil {
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err = fmt.Errorf("exec(%d:%s) failed: %v(%v) stdout: %v stderr: %v", pid, desc, err, ctx.Err(), stdOut, stdErr)
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}
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return err
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}
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// HashObject writes the provided content to the object db and returns its hash
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func (t *TemporaryUploadRepository) HashObject(content io.Reader) (string, error) {
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timeout := 5 * time.Minute
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ctx, cancel := context.WithTimeout(context.Background(), timeout)
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defer cancel()
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hashCmd := exec.CommandContext(ctx, "git", "hash-object", "-w", "--stdin")
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hashCmd.Dir = t.basePath
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hashCmd.Stdin = content
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stdOutBuffer := new(bytes.Buffer)
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stdErrBuffer := new(bytes.Buffer)
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hashCmd.Stdout = stdOutBuffer
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hashCmd.Stderr = stdErrBuffer
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desc := fmt.Sprintf("hashObject: (git hash-object)")
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if err := hashCmd.Start(); err != nil {
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return "", fmt.Errorf("git hash-object: %s", err)
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}
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pid := process.GetManager().Add(desc, hashCmd)
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err := hashCmd.Wait()
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process.GetManager().Remove(pid)
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if err != nil {
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err = fmt.Errorf("exec(%d:%s) failed: %v(%v) stdout: %v stderr: %v", pid, desc, err, ctx.Err(), stdOutBuffer, stdErrBuffer)
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return "", err
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}
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return strings.TrimSpace(stdOutBuffer.String()), nil
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}
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// AddObjectToIndex adds the provided object hash to the index with the provided mode and path
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func (t *TemporaryUploadRepository) AddObjectToIndex(mode, objectHash, objectPath string) error {
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if _, stderr, err := process.GetManager().ExecDir(5*time.Minute,
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t.basePath,
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fmt.Sprintf("addObjectToIndex (git update-index): %s", t.basePath),
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"git", "update-index", "--add", "--replace", "--cacheinfo", mode, objectHash, objectPath); err != nil {
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if matched, _ := regexp.MatchString(".*Invalid path '.*", stderr); matched {
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return models.ErrFilePathInvalid{
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Message: objectPath,
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Path: objectPath,
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}
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}
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return fmt.Errorf("git update-index: %s", stderr)
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}
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return nil
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}
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// WriteTree writes the current index as a tree to the object db and returns its hash
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func (t *TemporaryUploadRepository) WriteTree() (string, error) {
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treeHash, stderr, err := process.GetManager().ExecDir(5*time.Minute,
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t.basePath,
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fmt.Sprintf("WriteTree (git write-tree): %s", t.basePath),
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"git", "write-tree")
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if err != nil {
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return "", fmt.Errorf("git write-tree: %s", stderr)
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}
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return strings.TrimSpace(treeHash), nil
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}
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// GetLastCommit gets the last commit ID SHA of the repo
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func (t *TemporaryUploadRepository) GetLastCommit() (string, error) {
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return t.GetLastCommitByRef("HEAD")
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}
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// GetLastCommitByRef gets the last commit ID SHA of the repo by ref
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func (t *TemporaryUploadRepository) GetLastCommitByRef(ref string) (string, error) {
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if ref == "" {
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ref = "HEAD"
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}
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treeHash, stderr, err := process.GetManager().ExecDir(5*time.Minute,
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t.basePath,
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fmt.Sprintf("GetLastCommit (git rev-parse %s): %s", ref, t.basePath),
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"git", "rev-parse", ref)
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if err != nil {
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return "", fmt.Errorf("git rev-parse %s: %s", ref, stderr)
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}
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return strings.TrimSpace(treeHash), nil
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}
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// CommitTree creates a commit from a given tree for the user with provided message
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func (t *TemporaryUploadRepository) CommitTree(author, committer *models.User, treeHash string, message string) (string, error) {
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commitTimeStr := time.Now().Format(time.UnixDate)
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authorSig := author.NewGitSig()
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committerSig := committer.NewGitSig()
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// FIXME: Should we add SSH_ORIGINAL_COMMAND to this
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// Because this may call hooks we should pass in the environment
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env := append(os.Environ(),
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"GIT_AUTHOR_NAME="+authorSig.Name,
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"GIT_AUTHOR_EMAIL="+authorSig.Email,
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"GIT_AUTHOR_DATE="+commitTimeStr,
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"GIT_COMMITTER_NAME="+committerSig.Name,
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"GIT_COMMITTER_EMAIL="+committerSig.Email,
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"GIT_COMMITTER_DATE="+commitTimeStr,
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)
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commitHash, stderr, err := process.GetManager().ExecDirEnv(5*time.Minute,
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t.basePath,
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fmt.Sprintf("commitTree (git commit-tree): %s", t.basePath),
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env,
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"git", "commit-tree", treeHash, "-p", "HEAD", "-m", message)
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if err != nil {
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return "", fmt.Errorf("git commit-tree: %s", stderr)
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}
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return strings.TrimSpace(commitHash), nil
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}
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// Push the provided commitHash to the repository branch by the provided user
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func (t *TemporaryUploadRepository) Push(doer *models.User, commitHash string, branch string) error {
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// Because calls hooks we need to pass in the environment
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env := models.PushingEnvironment(doer, t.repo)
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if _, stderr, err := process.GetManager().ExecDirEnv(5*time.Minute,
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t.basePath,
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fmt.Sprintf("actuallyPush (git push): %s", t.basePath),
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env,
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"git", "push", t.repo.RepoPath(), strings.TrimSpace(commitHash)+":refs/heads/"+strings.TrimSpace(branch)); err != nil {
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return fmt.Errorf("git push: %s", stderr)
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}
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return nil
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}
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// DiffIndex returns a Diff of the current index to the head
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func (t *TemporaryUploadRepository) DiffIndex() (diff *models.Diff, err error) {
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timeout := 5 * time.Minute
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ctx, cancel := context.WithTimeout(context.Background(), timeout)
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defer cancel()
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stdErr := new(bytes.Buffer)
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cmd := exec.CommandContext(ctx, "git", "diff-index", "--cached", "-p", "HEAD")
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cmd.Dir = t.basePath
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cmd.Stderr = stdErr
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stdout, err := cmd.StdoutPipe()
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if err != nil {
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return nil, fmt.Errorf("StdoutPipe: %v stderr %s", err, stdErr.String())
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}
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if err = cmd.Start(); err != nil {
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return nil, fmt.Errorf("Start: %v stderr %s", err, stdErr.String())
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}
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pid := process.GetManager().Add(fmt.Sprintf("diffIndex [repo_path: %s]", t.repo.RepoPath()), cmd)
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defer process.GetManager().Remove(pid)
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diff, err = models.ParsePatch(setting.Git.MaxGitDiffLines, setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles, stdout)
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if err != nil {
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return nil, fmt.Errorf("ParsePatch: %v", err)
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}
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if err = cmd.Wait(); err != nil {
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return nil, fmt.Errorf("Wait: %v", err)
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}
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return diff, nil
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}
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// CheckAttribute checks the given attribute of the provided files
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func (t *TemporaryUploadRepository) CheckAttribute(attribute string, args ...string) (map[string]map[string]string, error) {
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stdOut := new(bytes.Buffer)
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stdErr := new(bytes.Buffer)
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timeout := 5 * time.Minute
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ctx, cancel := context.WithTimeout(context.Background(), timeout)
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defer cancel()
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cmdArgs := []string{"check-attr", "-z", attribute, "--cached", "--"}
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for _, arg := range args {
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if arg != "" {
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cmdArgs = append(cmdArgs, arg)
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}
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}
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cmd := exec.CommandContext(ctx, "git", cmdArgs...)
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desc := fmt.Sprintf("checkAttr: (git check-attr) %s %v", attribute, cmdArgs)
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cmd.Dir = t.basePath
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cmd.Stdout = stdOut
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cmd.Stderr = stdErr
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if err := cmd.Start(); err != nil {
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return nil, fmt.Errorf("exec(%s) failed: %v(%v)", desc, err, ctx.Err())
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}
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pid := process.GetManager().Add(desc, cmd)
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err := cmd.Wait()
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process.GetManager().Remove(pid)
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if err != nil {
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err = fmt.Errorf("exec(%d:%s) failed: %v(%v) stdout: %v stderr: %v", pid, desc, err, ctx.Err(), stdOut, stdErr)
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return nil, err
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}
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fields := bytes.Split(stdOut.Bytes(), []byte{'\000'})
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if len(fields)%3 != 1 {
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return nil, fmt.Errorf("Wrong number of fields in return from check-attr")
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}
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var name2attribute2info = make(map[string]map[string]string)
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for i := 0; i < (len(fields) / 3); i++ {
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filename := string(fields[3*i])
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attribute := string(fields[3*i+1])
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info := string(fields[3*i+2])
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attribute2info := name2attribute2info[filename]
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if attribute2info == nil {
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attribute2info = make(map[string]string)
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}
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attribute2info[attribute] = info
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name2attribute2info[filename] = attribute2info
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}
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return name2attribute2info, err
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}
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// GetBranchCommit Gets the commit object of the given branch
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func (t *TemporaryUploadRepository) GetBranchCommit(branch string) (*git.Commit, error) {
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if t.gitRepo == nil {
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return nil, fmt.Errorf("repository has not been cloned")
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}
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return t.gitRepo.GetBranchCommit(branch)
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}
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// GetCommit Gets the commit object of the given commit ID
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func (t *TemporaryUploadRepository) GetCommit(commitID string) (*git.Commit, error) {
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if t.gitRepo == nil {
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return nil, fmt.Errorf("repository has not been cloned")
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}
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return t.gitRepo.GetCommit(commitID)
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}
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