gpg: rename git wrapper

trezor_agent/gpg/git_cmd.py

@@ -0,0 +1,31 @@
+#!/usr/bin/env python
+import logging
+import subprocess as sp
+import sys
+
+from . import signer
+
+log = logging.getLogger(__name__)
+
+
+def main():
+    logging.basicConfig(level=logging.INFO,
+                        format='%(asctime)s %(levelname)-10s %(message)s')
+
+    log.debug('sys.argv: %s', sys.argv)
+    args = sys.argv[1:]
+    if '--verify' in args:
+        return sp.call(['gpg2'] + args)
+    else:
+        command, user_id = args
+        assert command == '-bsau'  # --detach-sign --sign --armor --local-user
+        s = signer.load_from_gpg(user_id)
+
+        data = sys.stdin.read()
+        sig = s.sign(data)
+        sig = signer.armor(sig, 'SIGNATURE')
+        sys.stdout.write(sig)
+        s.close()
+
+if __name__ == '__main__':
+    main()