repository: remove log message override for switching the active branch

We want to use the "checkout: moving from ..." message in order to let
git know when a change of branch has happened. Make the convenience
functions for this goal write this message.

3 files changed, 17 insertions, 17 deletions

diff --git a/tests/checkout/crlf.c b/tests/checkout/crlf.c
index 9d098a786..a7a579eaa 100644
--- a/tests/checkout/crlf.c
+++ b/tests/checkout/crlf.c
@@ -113,7 +113,7 @@ void test_checkout_crlf__detect_crlf_autocrlf_true_utf8(void)
 
 	cl_repo_set_bool(g_repo, "core.autocrlf", true);
 
-	git_repository_set_head(g_repo, "refs/heads/utf8", NULL);
+	git_repository_set_head(g_repo, "refs/heads/utf8");
 	git_checkout_head(g_repo, &opts);
 
 	if (GIT_EOL_NATIVE == GIT_EOL_LF)
diff --git a/tests/checkout/tree.c b/tests/checkout/tree.c
index 96208868f..7d4c784a1 100644
--- a/tests/checkout/tree.c
+++ b/tests/checkout/tree.c
@@ -63,7 +63,7 @@ void test_checkout_tree__can_checkout_and_remove_directory(void)
 	cl_git_pass(git_revparse_single(&g_object, g_repo, "subtrees"));
 	cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
 
-	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/subtrees", NULL));
+	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/subtrees"));
 
 	cl_assert_equal_i(true, git_path_isdir("./testrepo/ab/"));
 	cl_assert_equal_i(true, git_path_isfile("./testrepo/ab/de/2.txt"));
@@ -78,7 +78,7 @@ void test_checkout_tree__can_checkout_and_remove_directory(void)
 	cl_git_pass(git_revparse_single(&g_object, g_repo, "master"));
 	cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
 
-	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/master", NULL));
+	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/master"));
 
 	/* This directory should no longer exist */
 	cl_assert_equal_i(false, git_path_isdir("./testrepo/ab/"));
@@ -163,7 +163,7 @@ void test_checkout_tree__can_switch_branches(void)
 	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_repository_set_head(g_repo, "refs/heads/dir", NULL));
+	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/dir"));
 
 	cl_assert(git_path_isfile("testrepo/README"));
 	cl_assert(git_path_isfile("testrepo/branch_file.txt"));
@@ -183,7 +183,7 @@ void test_checkout_tree__can_switch_branches(void)
 	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_repository_set_head(g_repo, "refs/heads/subtrees", NULL));
+	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/subtrees"));
 
 	cl_assert(git_path_isfile("testrepo/README"));
 	cl_assert(git_path_isfile("testrepo/branch_file.txt"));
@@ -253,7 +253,7 @@ static int checkout_tree_with_blob_ignored_in_workdir(int strategy, bool isdir)
 	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_repository_set_head(g_repo, "refs/heads/dir", NULL));
+	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/dir"));
 
 	cl_assert(git_path_isfile("testrepo/README"));
 	cl_assert(git_path_isfile("testrepo/branch_file.txt"));
@@ -313,7 +313,7 @@ void test_checkout_tree__can_overwrite_ignored_by_default(void)
 {
 	cl_git_pass(checkout_tree_with_blob_ignored_in_workdir(GIT_CHECKOUT_SAFE, false));
 
-	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/subtrees", NULL));
+	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/subtrees"));
 
 	cl_assert(git_path_isfile("testrepo/ab/4.txt"));
 
@@ -334,7 +334,7 @@ void test_checkout_tree__can_overwrite_ignored_folder_by_default(void)
 {
 	cl_git_pass(checkout_tree_with_blob_ignored_in_workdir(GIT_CHECKOUT_SAFE, true));
 
-	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/subtrees", NULL));
+	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/subtrees"));
 
 	cl_assert(git_path_isfile("testrepo/ab/4.txt"));
 
@@ -367,7 +367,7 @@ void test_checkout_tree__can_update_only(void)
 	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_repository_set_head(g_repo, "refs/heads/dir", NULL));
+	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/dir"));
 
 	assert_on_branch(g_repo, "dir");
 
@@ -396,7 +396,7 @@ void test_checkout_tree__can_checkout_with_pattern(void)
 
 	cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
 	cl_git_pass(
-		git_repository_set_head_detached(g_repo, git_object_id(g_object), NULL));
+		git_repository_set_head_detached(g_repo, git_object_id(g_object)));
 
 	git_object_free(g_object);
 	g_object = NULL;
@@ -435,7 +435,7 @@ void test_checkout_tree__can_disable_pattern_match(void)
 
 	cl_git_pass(git_checkout_tree(g_repo, g_object, &g_opts));
 	cl_git_pass(
-		git_repository_set_head_detached(g_repo, git_object_id(g_object), NULL));
+		git_repository_set_head_detached(g_repo, git_object_id(g_object)));
 
 	git_object_free(g_object);
 	g_object = NULL;
@@ -677,7 +677,7 @@ void test_checkout_tree__can_checkout_with_last_workdir_item_missing(void)
 	cl_git_pass(git_commit_lookup(&commit, g_repo, &commit_id));
 
 	cl_git_pass(git_checkout_tree(g_repo, (git_object *)commit, &opts));
-	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/master", NULL));
+	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/master"));
 
 	cl_git_pass(p_mkdir("./testrepo/this-is-dir", 0777));
 	cl_git_mkfile("./testrepo/this-is-dir/contained_file", "content\n");
@@ -1049,7 +1049,7 @@ void test_checkout_tree__case_changing_rename(void)
 	cl_git_pass(git_commit_lookup(&dir_commit, g_repo, &dir_commit_id));
 
 	cl_git_pass(git_checkout_tree(g_repo, (git_object *)dir_commit, &opts));
-	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/dir", NULL));
+	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/dir"));
 
 	cl_assert(git_path_isfile("testrepo/README"));
 	case_sensitive = !git_path_isfile("testrepo/readme");
@@ -1086,7 +1086,7 @@ void test_checkout_tree__case_changing_rename(void)
 	cl_git_pass(git_commit_lookup(&master_commit, g_repo, &master_id));
 
 	cl_git_pass(git_checkout_tree(g_repo, (git_object *)master_commit, &opts));
-	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/master", NULL));
+	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/master"));
 	
 	assert_on_branch(g_repo, "master");
 
@@ -1285,7 +1285,7 @@ void test_checkout_tree__safe_proceeds_if_no_index(void)
 	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_repository_set_head(g_repo, "refs/heads/subtrees", NULL, NULL));
+	cl_git_pass(git_repository_set_head(g_repo, "refs/heads/subtrees"));
 
 	cl_assert(git_path_isfile("testrepo/README"));
 	cl_assert(git_path_isfile("testrepo/branch_file.txt"));
diff --git a/tests/checkout/typechange.c b/tests/checkout/typechange.c
index 330341846..b4959a351 100644
--- a/tests/checkout/typechange.c
+++ b/tests/checkout/typechange.c
@@ -122,7 +122,7 @@ void test_checkout_typechange__checkout_typechanges_safe(void)
 		cl_git_pass(git_checkout_tree(g_repo, obj, &opts));
 
 		cl_git_pass(
-			git_repository_set_head_detached(g_repo, git_object_id(obj), NULL));
+			git_repository_set_head_detached(g_repo, git_object_id(obj)));
 
 		assert_workdir_matches_tree(g_repo, git_object_id(obj), NULL, true);
 
@@ -231,7 +231,7 @@ void test_checkout_typechange__checkout_with_conflicts(void)
 		cl_assert(!git_path_exists("typechanges/untracked"));
 
 		cl_git_pass(
-			git_repository_set_head_detached(g_repo, git_object_id(obj), NULL));
+			git_repository_set_head_detached(g_repo, git_object_id(obj)));
 
 		assert_workdir_matches_tree(g_repo, git_object_id(obj), NULL, true);