Hi, @jojo. If you are logged into Netlify, you can download the deployed files here:
The download deploy button is the one shown in the following screenshot:
I took a brief look at the deployed files and I do not see the source code there. I’m still hopeful that the files which are there will be helpful in resuming development of the site.
One last note, I found this rather comprehensive tutorial for connecting RStudio with Git:
I haven’t used this tutorial personally but it does appear to cover the topic quite thoroughly.
If there is more we can do, please let us know.