fix: not flaky catalogue generate

See toolshed/abra#464

tests/integration/catalogue.bats

@@ -6,9 +6,13 @@ setup(){
 }
 
 # bats test_tags=slow
-@test "generate entire catalogue" {
+@test "generate catalogue" {
   run $ABRA catalogue generate
   assert_success
+
+  for d in $(ls $ABRA_DIR/recipes); do 
+    assert_exists "$ABRA_DIR/recipes/$d/.git"
+  done
 }
 
 @test "error if unstaged changes" {
@@ -41,4 +45,5 @@ setup(){
 @test "generate only specific recipe" {
   run $ABRA catalogue generate gitea
   assert_success
+  assert_exists "$ABRA_DIR/recipes/gitea/.git"
 }