checkout test: ensure .gitattributes lifecycle

The .gitattributes cache should not reload .gitattributes in the
middle of checking out, only between checkout operations.  Otherwise,
we'll spend all our time stat'ing and read'ing the gitattributes.

5 files changed, 52 insertions, 0 deletions

diff --git a/tests/checkout/tree.c b/tests/checkout/tree.c
index f37e6d359..42f32a8d9 100644
--- a/tests/checkout/tree.c
+++ b/tests/checkout/tree.c
@@ -1130,3 +1130,53 @@ void test_checkout_tree__can_collect_perfdata(void)
 
 	git_object_free(obj);
 }
+
+void update_attr_callback(
+	const char *path,
+	size_t completed_steps,
+	size_t total_steps,
+	void *payload)
+{
+	if (path && strcmp(path, "ident1.txt") == 0)
+		cl_git_write2file("testrepo/.gitattributes",
+			"*.txt ident\n", 12, O_RDWR|O_CREAT, 0666);
+}
+
+void test_checkout_tree__caches_attributes_during_checkout(void)
+{
+	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
+	git_oid oid;
+	git_object *obj = NULL;
+	git_buf ident1 = GIT_BUF_INIT, ident2 = GIT_BUF_INIT;
+	char *ident_paths[] = { "ident1.txt", "ident2.txt" };
+
+	opts.progress_cb = update_attr_callback;
+
+	assert_on_branch(g_repo, "master");
+	opts.checkout_strategy = GIT_CHECKOUT_FORCE;
+	opts.paths.strings = ident_paths;
+	opts.paths.count = 2;
+
+	cl_git_pass(git_reference_name_to_id(&oid, g_repo, "refs/heads/ident"));
+	cl_git_pass(git_object_lookup(&obj, g_repo, &oid, GIT_OBJ_ANY));
+
+	cl_git_pass(git_checkout_tree(g_repo, obj, &opts));
+
+	cl_git_pass(git_futils_readbuffer(&ident1, "testrepo/ident1.txt"));
+	cl_git_pass(git_futils_readbuffer(&ident2, "testrepo/ident2.txt"));
+
+	cl_assert_equal_strn(ident1.ptr, "# $Id$", 6);
+	cl_assert_equal_strn(ident2.ptr, "# $Id$", 6);
+
+	cl_git_pass(git_checkout_tree(g_repo, obj, &opts));
+
+	cl_git_pass(git_futils_readbuffer(&ident1, "testrepo/ident1.txt"));
+	cl_git_pass(git_futils_readbuffer(&ident2, "testrepo/ident2.txt"));
+
+	cl_assert_equal_strn(ident1.ptr, "# $Id: ", 7);
+	cl_assert_equal_strn(ident2.ptr, "# $Id: ", 7);
+
+	git_buf_free(&ident1);
+	git_buf_free(&ident2);
+	git_object_free(obj);
+}
diff --git a/tests/resources/testrepo/.gitted/objects/6f/d5c7dd2ab27b48c493023f794be09861e9045f b/tests/resources/testrepo/.gitted/objects/6f/d5c7dd2ab27b48c493023f794be09861e9045f
new file mode 100644
index 000000000..7f0c6fe4e
--- /dev/null
+++ b/tests/resources/testrepo/.gitted/objects/6f/d5c7dd2ab27b48c493023f794be09861e9045f
@@ -0,0 +1 @@
+x
��A�!D��}�G�
�Mr�\�m[F��1��1gȢ�(�G�Rr3�Co"�v�^hq�<7��A�Y{��"�&$�D�S�g��([B!�ΡwƳY��g���l$%E�������ֲ�'\d�_w-�[�k�'����1h���Z�t��B��&;��:��A���"�m�%�
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\ No newline at end of file
diff --git a/tests/resources/testrepo/.gitted/objects/c3/6d8ea75da8cb510fcb0c408c1d7e53f9a99dbe b/tests/resources/testrepo/.gitted/objects/c3/6d8ea75da8cb510fcb0c408c1d7e53f9a99dbe
new file mode 100644
index 000000000..0975f7fdf
--- /dev/null
+++ b/tests/resources/testrepo/.gitted/objects/c3/6d8ea75da8cb510fcb0c408c1d7e53f9a99dbe
diff --git a/tests/resources/testrepo/.gitted/objects/e3/6900c3224db4adf4c7f7a09d4ac80247978a13 b/tests/resources/testrepo/.gitted/objects/e3/6900c3224db4adf4c7f7a09d4ac80247978a13
new file mode 100644
index 000000000..e74291fc1
--- /dev/null
+++ b/tests/resources/testrepo/.gitted/objects/e3/6900c3224db4adf4c7f7a09d4ac80247978a13
diff --git a/tests/resources/testrepo/.gitted/refs/heads/ident b/tests/resources/testrepo/.gitted/refs/heads/ident
new file mode 100644
index 000000000..2cfd880a3
--- /dev/null
+++ b/tests/resources/testrepo/.gitted/refs/heads/ident
@@ -0,0 +1 @@
+6fd5c7dd2ab27b48c493023f794be09861e9045f