Add script to update token (#8)

* Add script to update token

* docs(README): Update README

README.md

@@ -14,6 +14,10 @@ docker run --rm -e GITHUB_USENAME="changeme" \
                 --name=gh-mirror \
                 ghcr.io/brighteyed/gh-mirror:latest
 ```
+To update Github token execute `update_token.py`:
+```
+docker run --rm -v "/path/to/gitea/data/git/repositories:/repositories" ghcr.io/brighteyed/gh-mirror:latest update_token.py --old-token="<old_token>" --new-token="<new_token>"
+```
 
 ## Clone starred repositories
 

docker/mirror/Dockerfile

@@ -9,5 +9,9 @@ RUN apk update && apk add gcc libc-dev libffi-dev \
     && apk del gcc libc-dev libffi-dev
 
 COPY gh_mirror.py ./
+COPY update_token.py ./
 
-CMD [ "python", "./gh_mirror.py" ]
+VOLUME [ "/repositories" ]
+
+ENTRYPOINT [ "python" ]
+CMD [ "gh_mirror.py" ]

update_token.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+
+import glob
+import argparse
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description='Replace tokens')
+    parser.add_argument("--old-token", help="Old token", required=True)
+    parser.add_argument("--new-token", help="New token", required=True)
+    args = parser.parse_args()
+
+    for path in glob.glob("/repositories/*/*.git/config", recursive=True):
+        repo_name = path.replace("/repositories/", "").replace(".git/config", "")
+        print(f"Updating: {repo_name}")
+
+        with open(path, 'r', encoding="utf-8") as file:
+            filedata = file.read()
+
+        filedata = filedata.replace(f"{args.old_token}", f"{args.new_token}")
+
+        with open(path, 'w', encoding="utf-8") as file:
+            file.write(filedata)