0000000000000000000000000000000000000000 e11ce6b1f4da042deca2cdfe8b19ab7f7799079f committer <committer@example.com> 946771200 +0000	commit (initial): original
e11ce6b1f4da042deca2cdfe8b19ab7f7799079f e11ce6b1f4da042deca2cdfe8b19ab7f7799079f committer <committer@example.com> 946771200 +0000	checkout: moving from main to A
e11ce6b1f4da042deca2cdfe8b19ab7f7799079f 2fa0983019dc93dfb1b395e8b0d540584106e98f committer <committer@example.com> 946771200 +0000	commit: link type-changed, file changed
2fa0983019dc93dfb1b395e8b0d540584106e98f e11ce6b1f4da042deca2cdfe8b19ab7f7799079f committer <committer@example.com> 946771200 +0000	checkout: moving from A to B
e11ce6b1f4da042deca2cdfe8b19ab7f7799079f fc2b838c73b0fe7960dcc1b8cb8925c68724f973 committer <committer@example.com> 946771200 +0000	commit: delete everything
