Change git.cmd to RunWithContext (#18693)

Change all `cmd...Pipeline` commands to `cmd.RunWithContext`.

#18553

Co-authored-by: Martin Scholz <martin.scholz@versasec.com>

modules/git/repo_tree.go

@@ -60,7 +60,14 @@ func (repo *Repository) CommitTree(author, committer *Signature, tree *Tree, opt
 
 	stdout := new(bytes.Buffer)
 	stderr := new(bytes.Buffer)
-	err = cmd.RunInDirTimeoutEnvFullPipeline(env, -1, repo.Path, stdout, stderr, messageBytes)
+	err = cmd.RunWithContext(&RunContext{
+		Env:     env,
+		Timeout: -1,
+		Dir:     repo.Path,
+		Stdin:   messageBytes,
+		Stdout:  stdout,
+		Stderr:  stderr,
+	})
 
 	if err != nil {
 		return SHA1{}, ConcatenateError(err, stderr.String())