revlog: add punched revision flag
index flag to identify a revision as punched, i.e. it contains no data.
REVIDX_PUNCHED_FLAG = 2, is used to mark a revision as punched.
REVIDX_KNOWN_FLAGS is the accumulation of all index flags.
#!/bin/sh
cat >> $HGRCPATH <<EOF
[extensions]
hgcia=
[hooks]
changegroup.cia = python:hgext.hgcia.hook
[cia]
user = testuser
project = testproject
test = True
EOF
hg init src
hg init cia
cd src
echo foo > foo
hg ci -Amfoo
hg push ../cia