Merge pull request libgit2#4275 from tiennou/fix-rebase-submodule-test

tests: rewrite rebase-submodule .gitmodule file

Author: ethomson

tests/rebase/submodule.c

@@ -3,6 +3,7 @@
 #include "git2/rebase.h"
 #include "posix.h"
 #include "signature.h"
+#include "../submodule/submodule_helpers.h"
 
 #include <fcntl.h>
 
@@ -12,9 +13,44 @@ static git_signature *signature;
 // Fixture setup and teardown
 void test_rebase_submodule__initialize(void)
 {
+	git_index *index;
+	git_oid tree_oid, commit_id;
+	git_tree *tree;
+	git_commit *parent;
+	git_object *obj;
+	git_reference *master_ref;
+	git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
+	opts.checkout_strategy = GIT_CHECKOUT_FORCE;
+
 	repo = cl_git_sandbox_init("rebase-submodule");
 	cl_git_pass(git_signature_new(&signature,
 		"Rebaser", "rebaser@rebaser.rb", 1405694510, 0));
+
+	rewrite_gitmodules(git_repository_workdir(repo));
+
+	git_submodule_set_url(repo, "my-submodule", git_repository_path(repo));
+
+	/* We have to commit the rewritten .gitmodules file */
+	git_repository_index(&index, repo);
+	git_index_add_bypath(index, ".gitmodules");
+	git_index_write_tree(&tree_oid, index);
+	git_index_free(index);
+
+	cl_git_pass(git_tree_lookup(&tree, repo, &tree_oid));
+
+	git_repository_head(&master_ref, repo);
+	cl_git_pass(git_commit_lookup(&parent, repo, git_reference_target(master_ref)));
+
+	cl_git_pass(git_commit_create_v(&commit_id, repo, git_reference_name(master_ref), signature, signature, NULL, "Fixup .gitmodules", tree, 1, parent));
+
+	/* And a final reset, for good measure */
+	git_object_lookup(&obj, repo, &commit_id, GIT_OBJ_COMMIT);
+	cl_git_pass(git_reset(repo, obj, GIT_RESET_HARD, &opts));
+
+	git_object_free(obj);
+	git_commit_free(parent);
+	git_reference_free(master_ref);
+	git_tree_free(tree);
 }
 
 void test_rebase_submodule__cleanup(void)
@@ -31,20 +67,13 @@ void test_rebase_submodule__init_untracked(void)
 	git_buf untracked_path = GIT_BUF_INIT;
 	FILE *fp;
 	git_submodule *submodule;
-	git_config *config;
 
 	cl_git_pass(git_reference_lookup(&branch_ref, repo, "refs/heads/asparagus"));
 	cl_git_pass(git_reference_lookup(&upstream_ref, repo, "refs/heads/master"));
 
 	cl_git_pass(git_annotated_commit_from_ref(&branch_head, repo, branch_ref));
 	cl_git_pass(git_annotated_commit_from_ref(&upstream_head, repo, upstream_ref));
 
-	git_repository_config(&config, repo);
-
-	cl_git_pass(git_config_set_string(config, "submodule.my-submodule.url", git_repository_path(repo)));
-
-	git_config_free(config);
-
 	cl_git_pass(git_submodule_lookup(&submodule, repo, "my-submodule"));
 	cl_git_pass(git_submodule_update(submodule, 1, NULL));