fixup! Ensure that just reading a manifest file doesn't require us to be in a git repo.
fixup! Ensure that just reading a manifest file doesn't require us to be in a git repo.

UprootStaging/wpt-tools,vivliostyle/wpt-tools,wpt-on-tv-tf/wpt-tools,wpt-on-tv-tf/wpt-tools,kaixinjxq/wpt-tools,wpt-on-tv-tf/wpt-tools,UprootStaging/wpt-tools,frewsxcv/wpt-tools,vivliostyle/wpt-tools,frewsxcv/wpt-tools,kaixinjxq/wpt-tools,kaixinjxq/wpt-tools,vivliostyle/wpt-tools,frewsxcv/wpt-tools,UprootStaging/wpt-tools