Extend submodule tests to use a submodule where name and path are different

In most real-world scenarios, name and path are usually the same. They don't
have to be though, and it's important to make sure we use the right one when
passing arguments to git commands, so change the tests to have different name
and path.

pkg/integration/components/git.go

@@ -2,7 +2,10 @@ package components
 
 import (
 	"fmt"
+	"log"
 	"strings"
+
+	"github.com/jesseduffield/lazygit/pkg/commands/git_commands"
 )
 
 type Git struct {
@@ -44,3 +47,11 @@ func (self *Git) expect(cmdArgs []string, condition func(string) (bool, string))
 
 	return self
 }
+
+func (self *Git) Version() *git_commands.GitVersion {
+	version, err := getGitVersion()
+	if err != nil {
+		log.Fatalf("Could not get git version: %v", err)
+	}
+	return version
+}