upgrade: allow upgrade to repository using sidedata
Repository can now be migrated to support sidedata. More requirements and
migration will be needed to actual side-data usage. This is a step in that
direction.
To test the feature, we leverage the test extension. It make sure the `update`
part of the side-data migration actually works.
Differential Revision: https://phab.mercurial-scm.org/D6942
Setup
$ PYTHONPATH=$TESTDIR/..:$PYTHONPATH
$ export PYTHONPATH
$ cat > $TESTTMP/pretxnchangegroup.sh << EOF
> #!/bin/sh
> env | egrep "^HG_USERVAR_(DEBUG|BYPASS_REVIEW)" | sort
> exit 0
> EOF
$ cat >> $HGRCPATH << EOF
> [hooks]
> pretxnchangegroup = sh $TESTTMP/pretxnchangegroup.sh
> EOF
$ hg init repo
$ hg clone -q repo child
$ cd child
Test pushing vars to repo with pushvars.server not set
$ echo b > a
$ hg commit -Aqm a
$ hg push --pushvars "DEBUG=1" --pushvars "BYPASS_REVIEW=true"
pushing to $TESTTMP/repo
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
Setting pushvars.sever = true and then pushing.
$ echo [push] >> $HGRCPATH
$ echo "pushvars.server = true" >> $HGRCPATH
$ echo b >> a
$ hg commit -Aqm a
$ hg push --pushvars "DEBUG=1" --pushvars "BYPASS_REVIEW=true"
pushing to $TESTTMP/repo
searching for changes
adding changesets
adding manifests
adding file changes
HG_USERVAR_BYPASS_REVIEW=true
HG_USERVAR_DEBUG=1
added 1 changesets with 1 changes to 1 files
Test pushing var with empty right-hand side
$ echo b >> a
$ hg commit -Aqm a
$ hg push --pushvars "DEBUG="
pushing to $TESTTMP/repo
searching for changes
adding changesets
adding manifests
adding file changes
HG_USERVAR_DEBUG=
added 1 changesets with 1 changes to 1 files
Test pushing bad vars
$ echo b >> a
$ hg commit -Aqm b
$ hg push --pushvars "DEBUG"
pushing to $TESTTMP/repo
searching for changes
abort: unable to parse variable 'DEBUG', should follow 'KEY=VALUE' or 'KEY=' format
[255]