0000000000000000000000000000000000000000 4fbc6f04a261ceeed6a5af30d3877fe04cbd1285 committer <committer@example.com> 946771200 +0000	commit (initial): initial
4fbc6f04a261ceeed6a5af30d3877fe04cbd1285 8092b4afaecc54661b3f27ef293f1b56f6229c3c committer <committer@example.com> 946771200 +0000	commit: modify
