fix test

Author: christiansiegel

tests/git_api/test_git_repo.py

@@ -324,13 +324,15 @@ def test_pull_rebase_master_single_commit(self, logging_mock):
                 outfile.write("local file")
             local_repo = Repo(testee.get_full_file_path("."))
             local_repo.git.add("--all")
-            local_repo.git.commit("-m", "local commit", "--author", "local <[email protected]>")
+            local_repo.config_writer().set_value("user", "email", "[email protected]").release()
+            local_repo.git.commit("-m", "local commit")
 
             # origin commit
             with Path(f"{origin_repo.working_dir}/origin.md").open("w") as readme:
                 readme.write("origin file")
             origin_repo.git.add("--all")
-            origin_repo.git.commit("-m", "origin commit", "--author", "origin <[email protected]>")
+            origin_repo.config_writer().set_value("user", "email", "[email protected]").release()
+            origin_repo.git.commit("-m", "origin commit")
 
             # pull and rebase from remote
             logging_mock.reset_mock()
@@ -360,13 +362,15 @@ def test_pull_rebase_remote_branch_single_commit(self, logging_mock):
                 outfile.write("local file")
             local_repo = Repo(testee.get_full_file_path("."))
             local_repo.git.add("--all")
-            local_repo.git.commit("-m", "local branch commit", "--author", "local <[email protected]>")
+            local_repo.config_writer().set_value("user", "email", "[email protected]").release()
+            local_repo.git.commit("-m", "local branch commit")
 
             # origin commit
             with Path(f"{origin_repo.working_dir}/origin.md").open("w") as readme:
                 readme.write("origin file")
             origin_repo.git.add("--all")
-            origin_repo.git.commit("-m", "origin branch commit", "--author", "origin <[email protected]>")
+            origin_repo.config_writer().set_value("user", "email", "[email protected]").release()
+            origin_repo.git.commit("-m", "origin branch commit")
 
             # pull and rebase from remote
             logging_mock.reset_mock()