deps direct dependencies, one per line
as either:
<topbloke patch name>
- .f <ref name including refs/heads/>
- .tg <ref name not including refs/heads/>
- exist only in tip branch
+ - <ref name including refs/heads/>
+ exist only in base branch
deleted exists (but empty) if branch is deleted
exist only in tip branch
topgit- name of the topgit branch that this was
imported from and which we should merge from
(plus a newline)
- exist only in tip branch
+ exist only in base branch
[^+]*- another property that applies to this patch;
if not known to this version of topbloke then it