evolve: adapt for changed @command decorator
Core changed the hacky "^command" syntax to be a proper decorator
option in fa88170c10bb (help: adding a proper declaration for
shortlist/basic commands (API), 2018-10-12). This patch makes evolve
compatible with 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