inotify: process all inotify events in one batch
When several inotify events happen, we don't have to process each event
separately, calling everytime repowatcher.read_events() to fetch events from
the underlying watcher: it is sufficient to call once read_events, to fetch
all the events from the watcher.
%% no changes
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%% uncompressed contents in repo
this is a test
%% uncompress our working dir copy
this is a test
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
%% uncompress our new working dir copy
this is a test
%% check hg cat operation
this is a test
this is a test
this is a test
this is a test