blob
mark :1
data 5
zero

reset refs/heads/prefix/master
commit refs/heads/prefix/master
mark :2
author H G Wells <wells@example.com> 1679014800 +0000
committer H G Wells <wells@example.com> 1679014800 +0000
data 5
zero
M 100644 :1 content

blob
mark :3
data 8
branch1

commit refs/heads/prefix/branch1
mark :4
author H G Wells <wells@example.com> 1679018400 +0000
committer H G Wells <wells@example.com> 1679018400 +0000
data 29
Added file in branch branch1
from :2
M 100644 :3 b8486c4feca589a4237a1ee428322d7109ede12e

blob
mark :5
data 8
branch2

commit refs/heads/prefix/branch2
mark :6
author H G Wells <wells@example.com> 1679022000 +0000
committer H G Wells <wells@example.com> 1679022000 +0000
data 29
Added file in branch branch2
from :4
M 100644 :5 fe786baee0d76603092c25609f2967b9c28a2cf2