Split out test git user configuration

Author: ferki

t/scm/git.t

@@ -28,11 +28,17 @@ else {
   plan skip_all => 'Can not find git command';
 }
 
+my $git_user_name     = 'Rex';
+my $git_user_email    = '[email protected]';
 my $empty_config_file = $OSNAME eq 'MSWin32' ? q() : File::Spec->devnull();
 
 my $git_environment = {
-  GIT_CONFIG_GLOBAL => $empty_config_file,
-  GIT_CONFIG_SYSTEM => $empty_config_file,
+  GIT_CONFIG_GLOBAL   => $empty_config_file,
+  GIT_CONFIG_SYSTEM   => $empty_config_file,
+  GIT_AUTHOR_NAME     => $git_user_name,
+  GIT_AUTHOR_EMAIL    => $git_user_email,
+  GIT_COMMITTER_NAME  => $git_user_name,
+  GIT_COMMITTER_EMAIL => $git_user_email,
 };
 
 ok( $git, "Found git command at $git" );
@@ -86,11 +92,6 @@ sub prepare_test_repo {
 
   i_run 'git init', cwd => $directory, env => $git_environment;
 
-  i_run 'git config user.name Rex', cwd => $directory, env => $git_environment;
-  i_run 'git config user.email [email protected]',
-    cwd => $directory,
-    env => $git_environment;
-
   i_run 'git commit --allow-empty -m commit',
     cwd => $directory,
     env => $git_environment;