Fix pr create regression (#6472)

* Revert "Refactor to use new git client (#6447)"

This reverts commit 57fbe4f317.

* Fix pr create regression

git/git.go

@@ -0,0 +1,154 @@
+package git
+
+import (
+	"context"
+	"io"
+	"os"
+)
+
+func GitCommand(args ...string) (*gitCommand, error) {
+	c := &Client{}
+	return c.Command(context.Background(), args...)
+}
+
+func ShowRefs(ref ...string) ([]Ref, error) {
+	c := &Client{}
+	return c.ShowRefs(context.Background(), ref...)
+}
+
+func CurrentBranch() (string, error) {
+	c := &Client{}
+	return c.CurrentBranch(context.Background())
+}
+
+func Config(name string) (string, error) {
+	c := &Client{}
+	return c.Config(context.Background(), name)
+}
+
+func UncommittedChangeCount() (int, error) {
+	c := &Client{}
+	return c.UncommittedChangeCount(context.Background())
+}
+
+func Commits(baseRef, headRef string) ([]*Commit, error) {
+	c := &Client{}
+	return c.Commits(context.Background(), baseRef, headRef)
+}
+
+func LastCommit() (*Commit, error) {
+	c := &Client{}
+	return c.LastCommit(context.Background())
+}
+
+func CommitBody(sha string) (string, error) {
+	c := &Client{}
+	return c.CommitBody(context.Background(), sha)
+}
+
+func Push(remote string, ref string, cmdIn io.ReadCloser, cmdOut, cmdErr io.Writer) error {
+	//TODO: Replace with factory GitClient and use AuthenticatedCommand
+	c := &Client{
+		Stdin:  cmdIn,
+		Stdout: cmdOut,
+		Stderr: cmdErr,
+	}
+	return c.Push(context.Background(), remote, ref)
+}
+
+func ReadBranchConfig(branch string) (cfg BranchConfig) {
+	c := &Client{}
+	return c.ReadBranchConfig(context.Background(), branch)
+}
+
+func DeleteLocalBranch(branch string) error {
+	c := &Client{}
+	return c.DeleteLocalBranch(context.Background(), branch)
+}
+
+func HasLocalBranch(branch string) bool {
+	c := &Client{}
+	return c.HasLocalBranch(context.Background(), branch)
+}
+
+func CheckoutBranch(branch string) error {
+	c := &Client{}
+	return c.CheckoutBranch(context.Background(), branch)
+}
+
+func CheckoutNewBranch(remoteName, branch string) error {
+	c := &Client{}
+	return c.CheckoutNewBranch(context.Background(), remoteName, branch)
+}
+
+func Pull(remote, branch string) error {
+	//TODO: Replace with factory GitClient and use AuthenticatedCommand
+	c := &Client{
+		Stdin:  os.Stdin,
+		Stdout: os.Stdout,
+		Stderr: os.Stderr,
+	}
+	return c.Pull(context.Background(), remote, branch)
+}
+
+func RunClone(cloneURL string, args []string) (target string, err error) {
+	//TODO: Replace with factory GitClient and use AuthenticatedCommand
+	c := &Client{
+		Stdin:  os.Stdin,
+		Stdout: os.Stdout,
+		Stderr: os.Stderr,
+	}
+	return c.Clone(context.Background(), cloneURL, args)
+}
+
+func ToplevelDir() (string, error) {
+	c := &Client{}
+	return c.ToplevelDir(context.Background())
+}
+
+func GetDirFromPath(repoDir string) (string, error) {
+	c := &Client{
+		RepoDir: repoDir,
+	}
+	return c.GitDir(context.Background())
+}
+
+func PathFromRepoRoot() string {
+	c := &Client{}
+	return c.PathFromRoot(context.Background())
+}
+
+func Remotes() (RemoteSet, error) {
+	c := &Client{}
+	return c.Remotes(context.Background())
+}
+
+func RemotesForPath(repoDir string) (RemoteSet, error) {
+	c := &Client{
+		RepoDir: repoDir,
+	}
+	return c.Remotes(context.Background())
+}
+
+func AddRemote(name, url string) (*Remote, error) {
+	c := &Client{}
+	return c.AddRemote(context.Background(), name, url, []string{})
+}
+
+func AddNamedRemote(url, name, repoDir string, branches []string) error {
+	c := &Client{
+		RepoDir: repoDir,
+	}
+	_, err := c.AddRemote(context.Background(), name, url, branches)
+	return err
+}
+
+func UpdateRemoteURL(name, url string) error {
+	c := &Client{}
+	return c.UpdateRemoteURL(context.Background(), name, url)
+}
+
+func SetRemoteResolution(name, resolution string) error {
+	c := &Client{}
+	return c.SetRemoteResolution(context.Background(), name, resolution)
+}