$ git log -1 HEAD -- t/common.perl found last record of `t/common.perl' in the following commit: 3c313f90 tests: move t/common.perl to PublicInbox::TestCommon (2019-12-18)git clone https://public-inbox.org/public-inbox.git git clone http://7fh6tueqddpjyxjmgtdiueylzoqt6pt7hec3pukyptlmohoowvhde4yd.onion/public-inbox.git