0000000000000000000000000000000000000000 39d2172cec25e3e71aef2ab793af717d4f7621e8 committer <committer@example.com> 946771200 +0000	commit (initial): content A
0000000000000000000000000000000000000000 2fee72c3a50786500087a553d0551da889ae2728 committer <committer@example.com> 946771200 +0000	commit (initial): content B
2fee72c3a50786500087a553d0551da889ae2728 2fee72c3a50786500087a553d0551da889ae2728 committer <committer@example.com> 946771200 +0000	checkout: moving from B to expectation
