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Refactor git command arguments and make all arguments to be safe to be used (#21535)

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Follow #21464

Make all git command arguments strictly safe. Most changes are one-to-one replacing, keep all existing logic.
This commit is contained in:
wxiaoguang
2022-10-23 22:44:45 +08:00
committed by GitHub
parent 4eeea7b30e
commit dcd9fc7ee8
71 changed files with 425 additions and 391 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
services/repository/check.go
View File

@@ -24,7 +24,7 @@ import (
)
// GitFsck calls 'git fsck' to check repository health.
func GitFsck(ctx context.Context, timeout time.Duration, args []string) error {
func GitFsck(ctx context.Context, timeout time.Duration, args []git.CmdArg) error {
log.Trace("Doing: GitFsck")
if err := db.Iterate(
@@ -58,9 +58,9 @@ func GitFsck(ctx context.Context, timeout time.Duration, args []string) error {
}
// GitGcRepos calls 'git gc' to remove unnecessary files and optimize the local repository
func GitGcRepos(ctx context.Context, timeout time.Duration, args ...string) error {
func GitGcRepos(ctx context.Context, timeout time.Duration, args ...git.CmdArg) error {
log.Trace("Doing: GitGcRepos")
args = append([]string{"gc"}, args...)
args = append([]git.CmdArg{"gc"}, args...)
if err := db.Iterate(
ctx,

2
services/repository/files/patch.go
View File

@@ -139,7 +139,7 @@ func ApplyDiffPatch(ctx context.Context, repo *repo_model.Repository, doer *user
stdout := &strings.Builder{}
stderr := &strings.Builder{}
args := []string{"apply", "--index", "--recount", "--cached", "--ignore-whitespace", "--whitespace=fix", "--binary"}
args := []git.CmdArg{"apply", "--index", "--recount", "--cached", "--ignore-whitespace", "--whitespace=fix", "--binary"}
if git.CheckGitVersionAtLeast("2.32") == nil {
args = append(args, "-3")

23
services/repository/files/temp_repo.go
View File

@@ -53,7 +53,7 @@ func (t *TemporaryUploadRepository) Close() {
// Clone the base repository to our path and set branch as the HEAD
func (t *TemporaryUploadRepository) Clone(branch string) error {
if _, _, err := git.NewCommand(t.ctx, "clone", "-s", "--bare", "-b", branch, t.repo.RepoPath(), t.basePath).RunStdString(nil); err != nil {
if _, _, err := git.NewCommand(t.ctx, "clone", "-s", "--bare", "-b").AddDynamicArguments(branch, t.repo.RepoPath(), t.basePath).RunStdString(nil); err != nil {
stderr := err.Error()
if matched, _ := regexp.MatchString(".*Remote branch .* not found in upstream origin.*", stderr); matched {
return git.ErrBranchNotExist{
@@ -104,14 +104,7 @@ func (t *TemporaryUploadRepository) LsFiles(filenames ...string) ([]string, erro
stdOut := new(bytes.Buffer)
stdErr := new(bytes.Buffer)
cmdArgs := []string{"ls-files", "-z", "--"}
for _, arg := range filenames {
if arg != "" {
cmdArgs = append(cmdArgs, arg)
}
}
if err := git.NewCommand(t.ctx, cmdArgs...).
if err := git.NewCommand(t.ctx, "ls-files", "-z").AddDashesAndList(filenames...).
Run(&git.RunOpts{
Dir: t.basePath,
Stdout: stdOut,
@@ -177,7 +170,7 @@ func (t *TemporaryUploadRepository) HashObject(content io.Reader) (string, error
// AddObjectToIndex adds the provided object hash to the index with the provided mode and path
func (t *TemporaryUploadRepository) AddObjectToIndex(mode, objectHash, objectPath string) error {
if _, _, err := git.NewCommand(t.ctx, "update-index", "--add", "--replace", "--cacheinfo", mode, objectHash, objectPath).RunStdString(&git.RunOpts{Dir: t.basePath}); err != nil {
if _, _, err := git.NewCommand(t.ctx, "update-index", "--add", "--replace", "--cacheinfo").AddDynamicArguments(mode, objectHash, objectPath).RunStdString(&git.RunOpts{Dir: t.basePath}); err != nil {
stderr := err.Error()
if matched, _ := regexp.MatchString(".*Invalid path '.*", stderr); matched {
return models.ErrFilePathInvalid{
@@ -211,7 +204,7 @@ func (t *TemporaryUploadRepository) GetLastCommitByRef(ref string) (string, erro
if ref == "" {
ref = "HEAD"
}
stdout, _, err := git.NewCommand(t.ctx, "rev-parse", ref).RunStdString(&git.RunOpts{Dir: t.basePath})
stdout, _, err := git.NewCommand(t.ctx, "rev-parse").AddDynamicArguments(ref).RunStdString(&git.RunOpts{Dir: t.basePath})
if err != nil {
log.Error("Unable to get last ref for %s in temporary repo: %s(%s): Error: %v", ref, t.repo.FullName(), t.basePath, err)
return "", fmt.Errorf("Unable to rev-parse %s in temporary repo for: %s Error: %v", ref, t.repo.FullName(), err)
@@ -241,11 +234,11 @@ func (t *TemporaryUploadRepository) CommitTreeWithDate(parent string, author, co
_, _ = messageBytes.WriteString(message)
_, _ = messageBytes.WriteString("\n")
var args []string
var args []git.CmdArg
if parent != "" {
args = []string{"commit-tree", treeHash, "-p", parent}
args = []git.CmdArg{"commit-tree", git.CmdArgCheck(treeHash), "-p", git.CmdArgCheck(parent)}
} else {
args = []string{"commit-tree", treeHash}
args = []git.CmdArg{"commit-tree", git.CmdArgCheck(treeHash)}
}
var sign bool
@@ -257,7 +250,7 @@ func (t *TemporaryUploadRepository) CommitTreeWithDate(parent string, author, co
sign, keyID, signer, _ = asymkey_service.SignInitialCommit(t.ctx, t.repo.RepoPath(), author)
}
if sign {
args = append(args, "-S"+keyID)
args = append(args, git.CmdArg("-S"+keyID))
if t.repo.GetTrustModel() == repo_model.CommitterTrustModel || t.repo.GetTrustModel() == repo_model.CollaboratorCommitterTrustModel {
if committerSig.Name != authorSig.Name || committerSig.Email != authorSig.Email {
// Add trailers

2
services/repository/files/update.go
View File

@@ -370,7 +370,7 @@ func CreateOrUpdateRepoFile(ctx context.Context, repo *repo_model.Repository, do
if setting.LFS.StartServer && hasOldBranch {
// Check there is no way this can return multiple infos
filename2attribute2info, err := t.gitRepo.CheckAttribute(git.CheckAttributeOpts{
Attributes: []string{"filter"},
Attributes: []git.CmdArg{"filter"},
Filenames: []string{treePath},
CachedOnly: true,
})

2
services/repository/files/upload.go
View File

@@ -96,7 +96,7 @@ func UploadRepoFiles(ctx context.Context, repo *repo_model.Repository, doer *use
var filename2attribute2info map[string]map[string]string
if setting.LFS.StartServer {
filename2attribute2info, err = t.gitRepo.CheckAttribute(git.CheckAttributeOpts{
Attributes: []string{"filter"},
Attributes: []git.CmdArg{"filter"},
Filenames: names,
CachedOnly: true,
})

2
services/repository/fork.go
View File

@@ -130,7 +130,7 @@ func ForkRepository(ctx context.Context, doer, owner *user_model.User, opts Fork
repoPath := repo_model.RepoPath(owner.Name, repo.Name)
if stdout, _, err := git.NewCommand(txCtx,
"clone", "--bare", oldRepoPath, repoPath).
"clone", "--bare").AddDynamicArguments(oldRepoPath, repoPath).
SetDescription(fmt.Sprintf("ForkRepository(git clone): %s to %s", opts.BaseRepo.FullName(), repo.FullName())).
RunStdBytes(&git.RunOpts{Timeout: 10 * time.Minute}); err != nil {
log.Error("Fork Repository (git clone) Failed for %v (from %v):\nStdout: %s\nError: %v", repo, opts.BaseRepo, stdout, err)