0000000000000000000000000000000000000000000000000000000000000000 51574ce64f3c1eaa99bd3b5c091b27fb5bac25285728a038bfb8828f9589c250 committer <committer@example.com> 946771200 +0000	commit (initial): original
51574ce64f3c1eaa99bd3b5c091b27fb5bac25285728a038bfb8828f9589c250 51574ce64f3c1eaa99bd3b5c091b27fb5bac25285728a038bfb8828f9589c250 committer <committer@example.com> 946771200 +0000	checkout: moving from main to A
51574ce64f3c1eaa99bd3b5c091b27fb5bac25285728a038bfb8828f9589c250 19b309fede1f83aa1044c5b5a89bca03b3adb3ec88f10eef7e1882ae437d4941 committer <committer@example.com> 946771200 +0000	commit: changed a/x.f, renamed link -> link-renamed
19b309fede1f83aa1044c5b5a89bca03b3adb3ec88f10eef7e1882ae437d4941 51574ce64f3c1eaa99bd3b5c091b27fb5bac25285728a038bfb8828f9589c250 committer <committer@example.com> 946771200 +0000	checkout: moving from A to B
51574ce64f3c1eaa99bd3b5c091b27fb5bac25285728a038bfb8828f9589c250 90e907416730282aadd8a00711dee33a64b187094644a52145a5d4e5ef13dcd9 committer <committer@example.com> 946771200 +0000	commit: change content, renamed link -> link-different
