diff --git a/product-source/hololake-platform/src-tauri/src/persona_remote_git.rs b/product-source/hololake-platform/src-tauri/src/persona_remote_git.rs
index bc346208e..e6c43447c 100644
--- a/product-source/hololake-platform/src-tauri/src/persona_remote_git.rs
+++ b/product-source/hololake-platform/src-tauri/src/persona_remote_git.rs
@@ -389,9 +389,9 @@ fn read_remote_head(remote_url: &str, branch: &str) -> Result<String, String> {
     let output = require_success("PERSONA_REMOTE_HEAD_READ", output)?;
     let packet_trace = String::from_utf8_lossy(&output.stderr);
     if !packet_trace.lines().any(|line| {
-        line.split_whitespace().any(|token| {
-            token.starts_with("fetch=") && line.split_whitespace().any(|part| part == "filter")
-        })
+        line.split_whitespace()
+            .any(|token| token.starts_with("fetch="))
+            && line.split_whitespace().any(|part| part == "filter")
     }) {
         return Err("PERSONA_REMOTE_PARTIAL_OBJECT_PROTOCOL_REQUIRED".into());
     }
@@ -665,7 +665,11 @@ mod tests {
     }
 
     fn fixture() -> (TempDir, PathBuf, PathBuf, String) {
-        let temp = TempDir::new().unwrap();
+        let temp = if cfg!(target_family = "unix") {
+            TempDir::new_in("/var/tmp").unwrap_or_else(|_| TempDir::new().unwrap())
+        } else {
+            TempDir::new().unwrap()
+        };
         let source = temp.path().join("source");
         let remote = temp.path().join("remote.git");
         let cache = temp.path().join("cache");