Adding upstream version 2.2.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/make_archives_test.py

@@ -0,0 +1,46 @@
+import tarfile
+
+from pre_commit import git
+from pre_commit import make_archives
+from pre_commit.util import cmd_output
+from testing.util import git_commit
+
+
+def test_make_archive(in_git_dir, tmpdir):
+    output_dir = tmpdir.join('output').ensure_dir()
+    # Add a files to the git directory
+    in_git_dir.join('foo').ensure()
+    cmd_output('git', 'add', '.')
+    git_commit()
+    # We'll use this rev
+    head_rev = git.head_rev('.')
+    # And check that this file doesn't exist
+    in_git_dir.join('bar').ensure()
+    cmd_output('git', 'add', '.')
+    git_commit()
+
+    # Do the thing
+    archive_path = make_archives.make_archive(
+        'foo', in_git_dir.strpath, head_rev, output_dir.strpath,
+    )
+
+    expected = output_dir.join('foo.tar.gz')
+    assert archive_path == expected.strpath
+    assert expected.exists()
+
+    extract_dir = tmpdir.join('extract').ensure_dir()
+    with tarfile.open(archive_path) as tf:
+        tf.extractall(extract_dir.strpath)
+
+    # Verify the contents of the tar
+    assert extract_dir.join('foo').isdir()
+    assert extract_dir.join('foo/foo').exists()
+    assert not extract_dir.join('foo/.git').exists()
+    assert not extract_dir.join('foo/bar').exists()
+
+
+def test_main(tmpdir):
+    make_archives.main(('--dest', tmpdir.strpath))
+
+    for archive, _, _ in make_archives.REPOS:
+        assert tmpdir.join(f'{archive}.tar.gz').exists()