keepalive: don't concatenate strings when reading chunked transfer
Surprisingly, this didn't appear to speed up HTTP-based stream cloning
on my machine. I suspect this has more to do with the fact we're using
small HTTP chunks and string concatenation overhead isn't so bad.
However, the reasons for this change are solid: we know string
concatenation can be a performance sink.
exchange: use rich class for sorting clone bundle entries
Python 3 removed the "cmp" argument from sorted(). Custom sorting in
Python 3 must be implemented with the dunder comparison methods on
types and/or with a "key" function.
This patch converts our custom "cmp" function to a custom type.
The implementation is very similar to functools.cmp_to_key(). However,
cmp_to_key() doesn't exist in Python 2, so we can't use it.
This was the only use of the "cmp" argument to sorted() in the code
base.
Added signature for changeset
e69874dc1f4e
Added tag 4.0.2 for changeset
e69874dc1f4e
i18n-ja: synchronized with
5f33116cd787
chg: respect XDG_RUNTIME_DIR
$XDG_RUNTIME_DIR [1] is a better place for user daemons. Let's use it and
fallback to $TMPDIR.
After this patch, chg will try socket paths in the following order:
1. $CHGSOCKNAME
2. $XDG_RUNTIME_DIR/chg/server
3. ${TMPDIR:-tmp}/chg$UID/server
[1]: https://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
chg: make "get default sockdir" a separate method
The logic to get a default socket directory will become longer in the next
patch. So let's move it out.
chg: handle connect failure before errno gets overridden
This patch moves the error handling logic up so that errno after connect
won't be overridden.