fsmonitor: migrate Python ABCs from collections to collections.abc
The Collections Abstract Base Classes in the collections module are
deprecated since Python 3.3 in favor of collections.abc, and removed
in Python 3.10.
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]