commands: print chunk type in debugrevlog...
commands: print chunk type in debugrevlog
Each data entry ("chunk") in a revlog has a type based on the first
byte of the data. This type indicates how to interpret the data.
This seems like a useful thing to be able to query through a debug
command. So let's add that to `hg debugrevlog`.
This does make `hg debugrevlog` slightly slower, as it has to read
more than just the index. However, even on the mozilla-unified
manifest (which is ~200MB spread over ~350K revisions), this takes
<400ms.