The regex didn't match the revision before after the switch from tools/clang/scripts/update.sh to tools/clang/scripts/update.py. This should have been done in https://codereview.webrtc.org/1493683003 when the filename changed. TESTED=Ran the script and verified parsing worked and showed the currently pending Clang change in ongoing roll in https://codereview.webrtc.org/1593713013/ NOTRY=True Review URL: https://codereview.webrtc.org/1608813002 Cr-Commit-Position: refs/heads/master@{#11299}