Fix pr create regression (#6472)

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

This reverts commit 57fbe4f317.

* Fix pr create regression

pkg/cmd/auth/login/login.go

@@ -7,7 +7,6 @@ import (
 	"strings"
 
 	"github.com/MakeNowJust/heredoc"
-	"github.com/cli/cli/v2/git"
 	"github.com/cli/cli/v2/internal/config"
 	"github.com/cli/cli/v2/internal/ghinstance"
 	"github.com/cli/cli/v2/pkg/cmd/auth/shared"
@@ -21,7 +20,6 @@ type LoginOptions struct {
 	IO         *iostreams.IOStreams
 	Config     func() (config.Config, error)
 	HttpClient func() (*http.Client, error)
-	GitClient  *git.Client
 	Prompter   shared.Prompt
 
 	MainExecutable string
@@ -40,7 +38,6 @@ func NewCmdLogin(f *cmdutil.Factory, runF func(*LoginOptions) error) *cobra.Comm
 		IO:         f.IOStreams,
 		Config:     f.Config,
 		HttpClient: f.HttpClient,
-		GitClient:  f.GitClient,
 		Prompter:   f.Prompter,
 	}
 
@@ -186,7 +183,6 @@ func loginRun(opts *LoginOptions) error {
 		Executable:  opts.MainExecutable,
 		GitProtocol: opts.GitProtocol,
 		Prompter:    opts.Prompter,
-		GitClient:   opts.GitClient,
 	})
 }