fix(mocking): some moking will leak

Fix leakage for the config while using `git config`.

src/git.rs

@@ -97,9 +97,13 @@ fn clean_existing_profiles(profile_dir: &Path) -> Result<()> {
             let mut cmd = Command::new("git");
             cmd.args(&["config", "--local", "--unset", "include.path", val]);
             // We tolerate failure here (e.g. if key doesn't exist anymore for some reason)
+            if is_mocking() {
+                eprintln!("[DRY-RUN] {:?}", cmd);
+            } else {
                 let _ = cmd.output();
             }
         }
+    }
     
     Ok(())
 }
@@ -165,17 +169,25 @@ fn run_switch(config: &GoshConfig, profile_id: &str, force: bool) -> Result<()>
             let mut cmd = Command::new("git");
             cmd.args(&["config", "--remove-section", section]);
             // Ignore errors
+            if is_mocking() {
+                eprintln!("[DRY-RUN] {:?}", cmd);
+            } else {
                 let _ = cmd.output(); 
             }
+        }
         
         // Unset keys
         let keys = sanitizer::BLACKLIST_KEYS;
         for key in keys {
              let mut cmd = Command::new("git");
              cmd.args(&["config", "--unset", key]);
+             if is_mocking() {
+                 eprintln!("[DRY-RUN] {:?}", cmd);
+             } else {
                  let _ = cmd.output();
              }
         }
+    }
     
     // 0. Clean existing gosh profiles
     let profiles_dir = get_profile_dir(config)?;

tests/test_force_mocking.rs

@@ -0,0 +1,38 @@
+use assert_cmd::Command;
+use std::fs;
+use tempfile::TempDir;
+
+#[test]
+fn test_switch_force_mocking() -> Result<(), Box<dyn std::error::Error>> {
+    let temp_dir = TempDir::new()?;
+    let config_path = temp_dir.path().join("config");
+    let repo_dir = temp_dir.path().join("repo");
+    
+    fs::create_dir_all(&repo_dir)?;
+    std::process::Command::new("git")
+        .arg("init")
+        .current_dir(&repo_dir)
+        .output()?;
+
+    // Create profile
+    Command::new(env!("CARGO_BIN_EXE_gosh"))
+        .env("GOSH_CONFIG_PATH", &config_path)
+        .args(&["-c", "User", "u@e.com", "mock_test"])
+        .assert()
+        .success();
+
+    // Run force switch with mocking
+    Command::new(env!("CARGO_BIN_EXE_gosh"))
+        .env("GOSH_CONFIG_PATH", &config_path)
+        .env("GOSH_MOCKING", "1")
+        .current_dir(&repo_dir)
+        .args(&["mock_test", "-f"])
+        .assert()
+        .success()
+        // Check for dry-run output of cleanup commands
+        .stderr(predicates::str::contains("config"))
+        .stderr(predicates::str::contains("--remove-section"))
+        .stderr(predicates::str::contains("user"));
+
+    Ok(())
+}