Have got site creation working

providers/git/provider.go

@@ -0,0 +1,17 @@
+package git
+
+import (
+	"context"
+	"os/exec"
+)
+
+type Provider struct {
+}
+
+func New() *Provider {
+	return &Provider{}
+}
+
+func (p *Provider) Clone(ctx context.Context, url string, targetDir string) error {
+	return exec.CommandContext(ctx, "git", "clone", url, targetDir).Run()
+}