feat: recipe fetch command

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

Closes coop-cloud/organising#365

cli/recipe/recipe.go

@@ -22,12 +22,13 @@ manner. Abra supports convenient automation for recipe maintainenace, see the
 "abra recipe upgrade", "abra recipe sync" and "abra recipe release" commands.
 `,
 	Subcommands: []cli.Command{
-		recipeListCommand,
-		recipeVersionCommand,
-		recipeReleaseCommand,
-		recipeNewCommand,
-		recipeUpgradeCommand,
-		recipeSyncCommand,
+		recipeFetchCommand,
 		recipeLintCommand,
+		recipeListCommand,
+		recipeNewCommand,
+		recipeReleaseCommand,
+		recipeSyncCommand,
+		recipeUpgradeCommand,
+		recipeVersionCommand,
 	},
 }