Fix datarace on git.GlobalCommandArgs on tests (#9162)

* fix datarace on git.GlobalCommandArgs on tests

* fix tests

* fix tests

* fix tests

integrations/git_helper_for_declarative_test.go

@@ -63,7 +63,6 @@ func createSSHUrl(gitPath string, u *url.URL) *url.URL {
 
 func allowLFSFilters() []string {
 	// Now here we should explicitly allow lfs filters to run
-	globalArgs := git.GlobalCommandArgs
 	filteredLFSGlobalArgs := make([]string, len(git.GlobalCommandArgs))
 	j := 0
 	for _, arg := range git.GlobalCommandArgs {
@@ -74,9 +73,7 @@ func allowLFSFilters() []string {
 			j++
 		}
 	}
-	filteredLFSGlobalArgs = filteredLFSGlobalArgs[:j]
-	git.GlobalCommandArgs = filteredLFSGlobalArgs
-	return globalArgs
+	return filteredLFSGlobalArgs[:j]
 }
 
 func onGiteaRun(t *testing.T, callback func(*testing.T, *url.URL), prepare ...bool) {
@@ -107,9 +104,7 @@ func onGiteaRun(t *testing.T, callback func(*testing.T, *url.URL), prepare ...bo
 
 func doGitClone(dstLocalPath string, u *url.URL) func(*testing.T) {
 	return func(t *testing.T) {
-		oldGlobals := allowLFSFilters()
-		assert.NoError(t, git.Clone(u.String(), dstLocalPath, git.CloneRepoOptions{}))
-		git.GlobalCommandArgs = oldGlobals
+		assert.NoError(t, git.CloneWithArgs(u.String(), dstLocalPath, allowLFSFilters(), git.CloneRepoOptions{}))
 		assert.True(t, com.IsExist(filepath.Join(dstLocalPath, "README.md")))
 	}
 }
@@ -170,9 +165,7 @@ func doGitCreateBranch(dstPath, branch string) func(*testing.T) {
 
 func doGitCheckoutBranch(dstPath string, args ...string) func(*testing.T) {
 	return func(t *testing.T) {
-		oldGlobals := allowLFSFilters()
-		_, err := git.NewCommand(append([]string{"checkout"}, args...)...).RunInDir(dstPath)
-		git.GlobalCommandArgs = oldGlobals
+		_, err := git.NewCommandNoGlobals(append(append(allowLFSFilters(), "checkout"), args...)...).RunInDir(dstPath)
 		assert.NoError(t, err)
 	}
 }
@@ -186,9 +179,7 @@ func doGitMerge(dstPath string, args ...string) func(*testing.T) {
 
 func doGitPull(dstPath string, args ...string) func(*testing.T) {
 	return func(t *testing.T) {
-		oldGlobals := allowLFSFilters()
-		_, err := git.NewCommand(append([]string{"pull"}, args...)...).RunInDir(dstPath)
-		git.GlobalCommandArgs = oldGlobals
+		_, err := git.NewCommandNoGlobals(append(append(allowLFSFilters(), "pull"), args...)...).RunInDir(dstPath)
 		assert.NoError(t, err)
 	}
 }

integrations/git_test.go

@@ -148,8 +148,8 @@ func lfsCommitAndPushTest(t *testing.T, dstPath string) (littleLFS, bigLFS strin
 		assert.NoError(t, err)
 		err = git.AddChanges(dstPath, false, ".gitattributes")
 		assert.NoError(t, err)
-		oldGlobals := allowLFSFilters()
-		err = git.CommitChanges(dstPath, git.CommitChangesOptions{
+
+		err = git.CommitChangesWithArgs(dstPath, allowLFSFilters(), git.CommitChangesOptions{
 			Committer: &git.Signature{
 				Email: "user2@example.com",
 				Name:  "User Two",
@@ -163,7 +163,6 @@ func lfsCommitAndPushTest(t *testing.T, dstPath string) (littleLFS, bigLFS strin
 			Message: fmt.Sprintf("Testing commit @ %v", time.Now()),
 		})
 		assert.NoError(t, err)
-		git.GlobalCommandArgs = oldGlobals
 
 		littleLFS, bigLFS = commitAndPushTest(t, dstPath, prefix)
 
@@ -307,12 +306,12 @@ func generateCommitWithNewData(size int, repoPath, email, fullName, prefix strin
 
 	//Commit
 	// Now here we should explicitly allow lfs filters to run
-	oldGlobals := allowLFSFilters()
-	err = git.AddChanges(repoPath, false, filepath.Base(tmpFile.Name()))
+	globalArgs := allowLFSFilters()
+	err = git.AddChangesWithArgs(repoPath, globalArgs, false, filepath.Base(tmpFile.Name()))
 	if err != nil {
 		return "", err
 	}
-	err = git.CommitChanges(repoPath, git.CommitChangesOptions{
+	err = git.CommitChangesWithArgs(repoPath, globalArgs, git.CommitChangesOptions{
 		Committer: &git.Signature{
 			Email: email,
 			Name:  fullName,
@@ -325,7 +324,6 @@ func generateCommitWithNewData(size int, repoPath, email, fullName, prefix strin
 		},
 		Message: fmt.Sprintf("Testing commit @ %v", time.Now()),
 	})
-	git.GlobalCommandArgs = oldGlobals
 	return filepath.Base(tmpFile.Name()), err
 }
 

modules/git/command.go

@@ -52,6 +52,14 @@ func NewCommand(args ...string) *Command {
 	}
 }
 
+// NewCommandNoGlobals creates and returns a new Git Command based on given command and arguments only with the specify args and don't care global command args
+func NewCommandNoGlobals(args ...string) *Command {
+	return &Command{
+		name: GitExecutable,
+		args: args,
+	}
+}
+
 // AddArguments adds new argument(s) to the command.
 func (c *Command) AddArguments(args ...string) *Command {
 	c.args = append(c.args, args...)

modules/git/commit.go

@@ -207,7 +207,12 @@ func (c *Commit) GetCommitByPath(relpath string) (*Commit, error) {
 
 // AddChanges marks local changes to be ready for commit.
 func AddChanges(repoPath string, all bool, files ...string) error {
-	cmd := NewCommand("add")
+	return AddChangesWithArgs(repoPath, GlobalCommandArgs, all, files...)
+}
+
+// AddChangesWithArgs marks local changes to be ready for commit.
+func AddChangesWithArgs(repoPath string, gloablArgs []string, all bool, files ...string) error {
+	cmd := NewCommandNoGlobals(append(gloablArgs, "add")...)
 	if all {
 		cmd.AddArguments("--all")
 	}
@@ -226,7 +231,15 @@ type CommitChangesOptions struct {
 // CommitChanges commits local changes with given committer, author and message.
 // If author is nil, it will be the same as committer.
 func CommitChanges(repoPath string, opts CommitChangesOptions) error {
-	cmd := NewCommand()
+	cargs := make([]string, len(GlobalCommandArgs))
+	copy(cargs, GlobalCommandArgs)
+	return CommitChangesWithArgs(repoPath, cargs, opts)
+}
+
+// CommitChangesWithArgs commits local changes with given committer, author and message.
+// If author is nil, it will be the same as committer.
+func CommitChangesWithArgs(repoPath string, args []string, opts CommitChangesOptions) error {
+	cmd := NewCommandNoGlobals(args...)
 	if opts.Committer != nil {
 		cmd.AddArguments("-c", "user.name="+opts.Committer.Name, "-c", "user.email="+opts.Committer.Email)
 	}

modules/git/repo.go

@@ -165,12 +165,19 @@ type CloneRepoOptions struct {
 
 // Clone clones original repository to target path.
 func Clone(from, to string, opts CloneRepoOptions) (err error) {
+	cargs := make([]string, len(GlobalCommandArgs))
+	copy(cargs, GlobalCommandArgs)
+	return CloneWithArgs(from, to, cargs, opts)
+}
+
+// CloneWithArgs original repository to target path.
+func CloneWithArgs(from, to string, args []string, opts CloneRepoOptions) (err error) {
 	toDir := path.Dir(to)
 	if err = os.MkdirAll(toDir, os.ModePerm); err != nil {
 		return err
 	}
 
-	cmd := NewCommand("clone")
+	cmd := NewCommandNoGlobals(args...).AddArguments("clone")
 	if opts.Mirror {
 		cmd.AddArguments("--mirror")
 	}