Did this problematic commit occur due to a bug at the time in Subversion or a 
user error?

Luke

> On Dec 9, 2021, at 12:47 PM, Stefan Sperling <s...@elego.de> wrote:
> 
> On Thu, Dec 09, 2021 at 06:29:14PM +0000, Kristofer wrote:
>> Hi Stefan and thanks for the hints. Then I need to line up a lot of
>> arguments, right? There's no "read from file" option that I can see. I'll try
>> that on the next failure, if I get one *fingers crossed*
> 
> Indeed, the list of path prefixes must be passed on the command line.
> Support for reading them from a file is not implemented, unfortunately.
> 
>> Btw, I also have this really silly commit sequence where someone managed to
>> delete the entire branches/ directory followed by a commit that brings it
>> back (not sure if the commiter used a proper reverse-merge or a copy). I
>> haven't understood if that can be "fixed" with svndumpfilter or if there's
>> some other way to do it. Those two are basically a null operation, but it
>> messes with things like "log --stop-on-copy"
> 
> I don't think there is an easy way to fix that via dump/load once other
> commits have been stacked on top. Any newer commit might refer to data
> stored in the problematic commit, due to deltification and other meta-data
> relationships between revisions. Copies in particular refer to node-rev-IDs
> which are generally hidden from the user, but which can be seen in the dump
> file, and which are not supposed to be changed.
> 
> There is a commit in Subversion's own trunk history which unfortunately
> did exactly the same thing. But it is water under the bridge at this point.
> People rarely have a need to go far enough back in history to cross it.

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