feat: recipe fetch command

Also may have rooted out another go-git cloning bug 🙄

Closes coop-cloud/organising#365

pkg/git/branch.go

@@ -10,9 +10,10 @@ import (
 
 // Check if a branch exists in a repo. Use this and not repository.Branch(),
 // because the latter does not actually check for existing branches. See
-// https://github.com/go-git/go-git/issues/518 for more.
+// https://github.com/gogit/gogit/issues/518 for more.
 func HasBranch(repository *git.Repository, name string) bool {
 	var exist bool
+
 	if iter, err := repository.Branches(); err == nil {
 		iterFunc := func(reference *plumbing.Reference) error {
 			if name == reference.Name().Short() {
@@ -23,6 +24,7 @@ func HasBranch(repository *git.Repository, name string) bool {
 		}
 		_ = iter.ForEach(iterFunc)
 	}
+
 	return exist
 }