test: tag/git helpers & refactor [ci skip]

tests/integration/helpers/git.bash

@@ -1,11 +1,30 @@
 #!/usr/bin/env bash
 
 _checkout_recipe() {
-  if [[ -z "$1" ]]; then
-    echo 'forgot to pass argument to function?'
-    exit 1
-  fi
-
-  run git -C "$ABRA_DIR/recipes/$1" checkout .
+  run git -C "$ABRA_DIR/recipes/$TEST_RECIPE" checkout .
   assert_success
 }
+
+_remove_tags(){
+  run bash -c 'git -C "$ABRA_DIR/recipes/$TEST_RECIPE" tag -l | wc -l'
+  assert_success
+  refute_output '0'
+
+  run bash -c 'git -C "$ABRA_DIR/recipes/$TEST_RECIPE" tag -l | \
+    xargs -I{} git -C "$ABRA_DIR/recipes/$TEST_RECIPE" tag -d {}'
+  assert_success
+  assert_output --partial 'Deleted tag'
+
+  run bash -c 'git -C "$ABRA_DIR/recipes/$TEST_RECIPE" tag -l | wc -l'
+  assert_success
+  assert_output '0'
+}
+
+_reset_tags() {
+  run git -C "$ABRA_DIR/recipes/$TEST_RECIPE" fetch --all
+  assert_success
+
+  run bash -c 'git -C "$ABRA_DIR/recipes/$TEST_RECIPE" tag -l | wc -l'
+  assert_success
+  refute_output '0'
+}