* stable-0.7:
Reuse the line buffer between strings in PacketLineIn
http.server: Use TemporaryBuffer and compress some responses
Reduce multi-level buffered streams in transport code
Fix smart HTTP client buffer alignment
Use "ERR message" for early ReceivePack problems
Catch and report "ERR message" during remote advertisements
Wait for EOF on stderr before finishing SSH channel
Capture non-progress side band #2 messages and put in result
ReceivePack: Enable side-band-64k capability for status reports
Use more restrictive patterns for sideband progress scraping
Prefix remote progress tasks with "remote: "
Decode side-band channel number as unsigned integer
Refactor SideBandInputStream construction
Refactor SideBandOutputStream to be buffered
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