I don't know why these used to fail. Perhaps it was just that the
GitHub's Windows machines were not powerful to run them with 100
threads doing concurrent commits. Maybe they will pass now that we
limit the number of threads to the number of CPUs. This change enables
the tests so we can see what GitHub CI thinks.
This change teaches `Tree::diff()` to filter by a matcher. It only
filters the result so far; it does not restrict the tree walk to what
`Matcher::visit()` says is necessary yet. It also doesn't teach the
CLI to create a matcher and pass it in.
The two types have become very similar so it doesn't seem that there's
any point in having two types. We should probably do the same with
`ReadonlyEvolution` and `MutableEvolution`.
This patch makes it so we attempt to resolve a symbol as the
non-obsolete commits in a change id if all other resolutions
fail.
This addresses issue #15. I decided to not require any operator for
looking up by change id. I want to make it as easy as possible to use
change ids instead of commit ids to see how well it works to interact
mostly with change ids instead of commit ids (I'll try to test that by
using it myself).
The fact that the default change id in git repos is currently a prefix
of the commit id makes it impossible to use for resolving a prefix of
the change id to commits. This patch addresses that by reversing the
bits of the change id (relative to the commit id). The next patch will
make it so a change id (or a prefix thereof) is a valid revset.
I'd like to experiment with mostly using change ids instead of commit
ids on the CLI. Then it needs to be easy to refer to the non-obsolete
commits in a change, which means we probably don't want to require any
operators (i.e. a plain change id should resolve to the non-obsolete
commits in the change). This patch prepares for letting a change id
resolve to (possibly) many commits.
I had initially hoped that the type-safety provided by the separate
`FileRepoPath` and `DirRepoPath` types would help prevent bugs. I'm
not sure if it has prevented any bugs so far. It has turned out that
there are more cases than I had hoped where it's unknown whether a
path is for a directory or a file. One such example is for the path of
a conflict. Since it can be conflict between a directory and a file,
it doesn't make sense to use either. Instead we end up with quite a
bit of conversion between the types. I feel like they are not worth
the extra complexity. This patch therefore starts simplifying it by
replacing uses of `FileRepoPath` by `RepoPath`. `DirRepoPath` is a
little more complicated because its string form ends with a '/'. I'll
address that in separate patches.
I thought I had looked for this case and cleaned up all the places
when I made `Transaction::commit()` return a new `ReadonlyRepo`. I
must have forgotten to do that, because there we tons of places to
clean up left.