Revert "Add test for AsyncLog respecting GIT_DIR (#2387)"

This reverts commit 9c433b4.

asyncgit/src/revlog.rs

@@ -331,8 +331,6 @@ mod tests {
  use std::time::Duration;
 
  use crossbeam_channel::unbounded;
- use serial_test::serial;
- use tempfile::TempDir;
 
  use crate::sync::tests::{debug_cmd_print, repo_init};
  use crate::sync::RepoPath;
@@ -370,37 +368,4 @@ mod tests {
 
  assert!(result.is_ok());
  }
-
- #[test]
- #[serial]
- fn test_env_variables() {
- let (_td, repo) = repo_init().unwrap();
- let git_dir = repo.path();
-
- let (tx_git, _rx_git) = unbounded();
-
- let empty_dir = TempDir::new().unwrap();
- let empty_path: RepoPath =
- empty_dir.path().to_str().unwrap().into();
-
- let arc_current = Arc::new(Mutex::new(AsyncLogResult {
- commits: Vec::new(),
- duration: Duration::default(),
- }));
- let arc_background = Arc::new(AtomicBool::new(false));
-
- std::env::set_var("GIT_DIR", git_dir);
-
- let result = AsyncLog::fetch_helper_without_filter(
- // We pass an empty path, thus testing whether `GIT_DIR`, set above, is taken into account.
- &empty_path,
- &arc_current,
- &arc_background,
- &tx_git,
- );
-
- std::env::remove_var("GIT_DIR");
-
- assert!(result.is_ok());
- }
 }