test: less fragile integration suite [ci skip]

See coop-cloud/organising#584
See coop-cloud/organising#595

tests/integration/recipe_lint.bats

@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 
-teardown_file() {
+setup_file(){
   load "$PWD/tests/integration/helpers/common"
   _common_setup
-  _reset_recipe
+  _fetch_recipe
 }
 
 setup() {
@@ -11,6 +11,10 @@ setup() {
   _common_setup
 }
 
+teardown(){
+  _reset_recipe
+}
+
 @test "recipe lint" {
   run $ABRA recipe lint gitea
   assert_success
@@ -62,35 +66,31 @@ setup() {
 }
 
 @test "ensure recipe up to date if no --offline" {
+  wantHash=$(_get_n_hash 3)
+
   run git -C "$ABRA_DIR/recipes/$TEST_RECIPE" reset --hard HEAD~3
   assert_success
 
-  run git -C "$ABRA_DIR/recipes/$TEST_RECIPE" status
-  assert_output --regexp 'behind .* 3 commits'
+  assert_equal $(_get_current_hash) "$wantHash"
 
   run $ABRA recipe lint "$TEST_RECIPE"
   assert_success
 
-  run git -C "$ABRA_DIR/recipes/$TEST_RECIPE" status
-  assert_output --regexp 'behind .* 3 commits'
-
-  _reset_recipe
+  assert_equal $(_get_head_hash) $(_get_current_hash)
 }
 
 @test "ensure recipe not up to date if --offline" {
+  wantHash=$(_get_n_hash 3)
+
   run git -C "$ABRA_DIR/recipes/$TEST_RECIPE" reset --hard HEAD~3
   assert_success
 
-  run git -C "$ABRA_DIR/recipes/$TEST_RECIPE" status
-  assert_output --regexp 'behind .* 3 commits'
+  assert_equal $(_get_current_hash) "$wantHash"
 
   run $ABRA recipe lint "$TEST_RECIPE" --offline
   assert_success
 
-  run git -C "$ABRA_DIR/recipes/$TEST_RECIPE" status
-  assert_output --regexp 'behind .* 3 commits'
-
-  _reset_recipe
+  assert_equal $(_get_current_hash) "$wantHash"
 }
 
 @test "recipe lint warns on error" {
@@ -103,6 +103,4 @@ setup() {
 
   run $ABRA recipe lint "$TEST_RECIPE" --chaos
   assert_success --partial 'watch out, some critical errors are present'
-
-  _checkout_recipe
 }