0000000000000000000000000000000000000000 1a3aa39acb9bbbcf5fd1731734edfcda561e36af committer <committer@example.com> 946771200 +0000	commit (initial): c1
1a3aa39acb9bbbcf5fd1731734edfcda561e36af 6737619acb0a9e427813b0719720134bcce06a05 committer <committer@example.com> 946771200 +0000	commit: c2
6737619acb0a9e427813b0719720134bcce06a05 e9f33bcc41c380aa02cf32232a96d2e4c1f41b0d committer <committer@example.com> 946771200 +0000	commit: c3
e9f33bcc41c380aa02cf32232a96d2e4c1f41b0d 4f4e09b38ca74ac232e2c633da5480609c5f9693 committer <committer@example.com> 946771200 +0000	commit (merge): c20
