Fix Signed-off-by check with non-ASCII names

Blocking https://github.com/ceph/ceph/pull/37810 https://github.com/ceph/ceph/pull/37849

diff --git a/ceph-pr-commits/build/test_commits.py b/ceph-pr-commits/build/test_commits.py
index be58109839b374f4ce33078dd1cdb145c881ae1c..72d968b8dcb394eb61831d22745917ba131e3430 100644 (file)
--- a/ceph-pr-commits/build/test_commits.py
+++ b/ceph-pr-commits/build/test_commits.py
@@ -26,7 +26,7 @@ class TestCommits(object):
     @classmethod
     def command(cls, command):
         print("Running command:", command)
-        return check_output(shlex.split(command), cwd=cls.ceph_checkout).decode(errors='ignore')
+        return check_output(shlex.split(command), cwd=cls.ceph_checkout).decode(encoding='utf-8', errors='ignore')
 
     @classmethod
     def setup_class(cls):