[Updated] D11835: rhg: Initial repository locking

[SimonSapin]

SimonSapin added inline comments.

INLINE COMMENTS

> Alphare wrote in lock.rs:125
> There is not I'm afraid.

Yeah it just feels weird to go through `std::io::Error`. I wish the libc crate exposed something to access errno, even though it might need to be more than a simple FFI binding. I’ll remove this comment.

> Alphare wrote in lock.rs:169
> You can catch `ENOTDIR` with `error.raw_os_error() == Some(20)`

Good point, I’ll change the whole `match` to look at errno values

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D11835/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D11835

To: SimonSapin, #hg-reviewers, Alphare
Cc: Alphare, mercurial-patches
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