view contrib/merge-test-compat.sh @ 4754:75307f276a79

py3: make random topic name generation consistent across py2/py3

random.choice() (and others based on random.randint()) changed between
py2 and py3 without a way to get the py2 behavior. However,
random.random() did not change, so we can re-implement random.choice()
based on that.

#!/bin/bash
set -euox pipefail

unset GREP_OPTIONS
NOTOPIC="--config experimental.topic-mode=ignore"

compatbranches=`hg branches --quiet | grep 'mercurial-' | grep -v ':' | sort -n --reverse`
prev='stable'
for branch in $compatbranches; do
    hg up $branch
    hg merge $prev
    hg commit -m "test-compat: merge $prev into $branch"
    prev=$branch
done