python
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+22-2
@@ -1,2 +1,22 @@
-# cpython-source-deps
-Source for packages that the cpython build process depends on
+# The SQLite amalgamation source code
+
+How to update the SQLite source code in this branch:
+
+1. Download [the SQLite amalgamation](https://sqlite.org/amalgamation.html)
+   from [the SQLite download page](https://sqlite.org/download.html)
+   for the SQLite version you are upgrading to.
+
+2. Validate the hash of the downloaded file with the hash on the download page.
+
+3. Check out the `sqlite` branch of this repo:
+
+   ```console
+   $ git switch sqlite
+   $ git pull
+   ```
+
+4. Unpack the amalgamation source code and commit the changes.
+
+5. Tag the new commit.
+
+6. Push