From f41dcea248277b8ede99d6d30df33ad5b4b2cf28 Mon Sep 17 00:00:00 2001
From: Ruslan Kuprieiev <kupruser@gmail.com>
Date: Thu, 6 Jun 2019 13:44:13 +0300
Subject: [PATCH] tests: don't use var before assignment

```
repo_dir = <tests.basic_env.TestDirFixture object at 0x7f36c3f3d650>
git = <git.Repo "/tmp/dvc-test.2894.0LMoaT.eefefa48-172d-44e4-8c3d-4f65f76c78ee/.git">

    @pytest.fixture
    def dvc_repo(repo_dir, git):
        try:
            dvc = DvcRepo.init(repo_dir._root_dir)
            dvc.scm.commit("init dvc")
            yield dvc
        finally:
>           dvc.scm.git.close()
E           UnboundLocalError: local variable 'dvc' referenced before assignment

/home/efiop/git/dvc/tests/conftest.py:76: UnboundLocalError
```
---
 tests/conftest.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tests/conftest.py b/tests/conftest.py
index 9de032b64..7e7d1208e 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -68,12 +68,14 @@ def git(repo_dir):
 
 @pytest.fixture
 def dvc_repo(repo_dir, git):
+    dvc = None
     try:
         dvc = DvcRepo.init(repo_dir._root_dir)
         dvc.scm.commit("init dvc")
         yield dvc
     finally:
-        dvc.scm.git.close()
+        if dvc:
+            dvc.scm.git.close()
 
 
 here = os.path.abspath(os.path.dirname(__file__))