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

This reverts commit 9c433b4.

Author: extrawurst

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());
-	}
 }