$ git log -1 HEAD -- Documentation/public-inbox-mda.txt found last record of `Documentation/public-inbox-mda.txt' in the following commit: 51c8178c use Perl POD instead of pandoc-flavored Markdown (2016-01-04)git clone https://public-inbox.org/public-inbox.git git clone http://7fh6tueqddpjyxjmgtdiueylzoqt6pt7hec3pukyptlmohoowvhde4yd.onion/public-inbox.git