Remove .git directory when downloading a crate from git(hub)

Author: Kobzol

collector/src/main.rs

@@ -1252,6 +1252,9 @@ fn download_from_git(target: &Path, url: &str) -> anyhow::Result<()> {
         .status()
         .expect("Git clone failed");
     generate_lockfile(tmpdir.path());
+
+    std::fs::remove_dir_all(tmpdir.path().join(".git")).expect("Could not delete .git directory");
+
     execute::rename(&tmpdir, &target)?;
     Ok(())
 }