chgserver: discard buffered output before restoring fds (issue6207) On Python 3, flush() appears not discarding buffered data on EPIPE, and the buffered data will be carried over to the restored stdout.

hghave: fix possible int('') in has_clang_format()

Added signature for changeset 28163c5de797

Added tag 5.5rc0 for changeset 28163c5de797

merge default into stable for 5.5rc0

phases: move short-lived PyObject pointers to local scope It helps understand which object should be decrefed on goto release.

phases: rename variable used for owned dict of phasesets The phaseroots variable is used for two different objects: borrowed set and owned dict of sets. It's hard to track which object should have to be decrefed on error return.