[Bug]: Debugging in browser with rspack serve shows multiple copies of a source file.

[pushkargupta9807]

System Info

Browser : edge

Details

[Bug]: Debugging in browser with rspack serve shows multiple copies of a source file.
Say a source file is included in 2 different bundles. Then the file tree under the sources tab in the browser while debugging would show 2 copies of the same file each belonging to the different bundle.

This confusing to devs. With webpack it shows only 1 copy, as shown below:

Please find the repro repo and steps in next section

Reproduce link

https://github.com/pushkargupta9807/rspack-repro-latest

Reproduce Steps

1. yarn install
2. for rspack run : yarn dev:rspack
3. Go to browser Devtools-> Sources tab and observe the multiple copies of the same files as shown in the image above in the details section
4. for webpack run : yarn dev:webpack
5. observe only 1 copy of the files are displayed in the file tree under the sources tab.