Add script for fetching licenses

.gitattributes

@@ -1,2 +1,3 @@
 *.jsonl.gz filter=lfs diff=lfs merge=lfs -text
 commits.json filter=lfs diff=lfs merge=lfs -text
+licenses.json filter=lfs diff=lfs merge=lfs -text

get_licenses.py

@@ -0,0 +1,60 @@
+import csv
+import json
+import os
+import sys
+
+import requests
+import requests_ratelimiter
+import tqdm
+
+
+def get_license(session, repo):
+    headers = {
+        "Accept": "application/vnd.github+json",
+        "Authorization": "Bearer " + os.environ["GITHUB_TOKEN"],
+        "X-GitHub-Api-Version": "2022-11-28",
+    }
+
+    try:
+        r = session.get(
+            "https://api.github.com/repos/" + repo + "/license",
+            headers=headers,
+            timeout=10,
+        )
+    except (
+        requests.exceptions.ConnectionError,
+        requests.exceptions.ReadTimeout,
+    ):
+        # Skip on request error
+        return None
+    else:
+        # Get the commit hashes
+        obj = r.json()
+        if obj.get("license"):
+            return obj["license"]["spdx_id"]
+        return None
+
+
+def main():
+    # Initialize a new session
+    session = requests.Session()
+    adapter = requests_ratelimiter.LimiterAdapter(per_second=2)
+    session.mount("http://", adapter)
+    session.mount("https://", adapter)
+
+    with open("repos.csv", "r") as csvfile:
+        # Count number of rows and reset
+        reader = csv.DictReader(csvfile)
+        repos = set(row["repository"] for row in reader)
+
+        for repo in tqdm.tqdm(repos):
+            # Remove github.com/ from the beginning and fetch the license
+            repo = repo.split("/", maxsplit=1)[1]
+            license = get_license(session, repo)
+            obj = {"repository": repo, "license": license}
+            json.dump(obj, sys.stdout)
+            sys.stdout.write("\n")
+
+
+if __name__ == "__main__":
+    main()

licenses.json

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f04854dd486decac89335f6e547ea20820e3f2020c1452fcfdda080172751d7c
+size 93380