Mercurial > hg-stable
changeset 46052:f4f956342cf1
upgrade: move requirements checking in a dedicated function
This is a simple an isolated check that can go next to the associated code.
Differential Revision: https://phab.mercurial-scm.org/D9482
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Tue, 01 Dec 2020 15:45:23 +0100 |
| parents | 4b89cf08d8dc |
| children | a2a59cde9b9f |
| files | mercurial/upgrade.py mercurial/upgrade_utils/actions.py |
| diffstat | 2 files changed, 20 insertions(+), 20 deletions(-) [+] |
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--- a/mercurial/upgrade.py Tue Dec 01 15:11:06 2020 +0100 +++ b/mercurial/upgrade.py Tue Dec 01 15:45:23 2020 +0100 @@ -72,26 +72,7 @@ revlogs.discard(upgrade) # Ensure the repository can be upgraded. - missingreqs = ( - upgrade_actions.requiredsourcerequirements(repo) - repo.requirements - ) - if missingreqs: - raise error.Abort( - _(b'cannot upgrade repository; requirement missing: %s') - % _(b', ').join(sorted(missingreqs)) - ) - - blockedreqs = ( - upgrade_actions.blocksourcerequirements(repo) & repo.requirements - ) - if blockedreqs: - raise error.Abort( - _( - b'cannot upgrade repository; unsupported source ' - b'requirement: %s' - ) - % _(b', ').join(sorted(blockedreqs)) - ) + upgrade_actions.check_source_requirements(repo) # FUTURE there is potentially a need to control the wanted requirements via # command arguments or via an extension hook point.
--- a/mercurial/upgrade_utils/actions.py Tue Dec 01 15:11:06 2020 +0100 +++ b/mercurial/upgrade_utils/actions.py Tue Dec 01 15:45:23 2020 +0100 @@ -9,6 +9,7 @@ from ..i18n import _ from .. import ( + error, localrepo, requirements, util, @@ -664,3 +665,21 @@ # e.g. adding generaldelta could schedule parent redeltas. return newactions + + +def check_source_requirements(repo): + """Ensure that no existing requirements prevent the repository upgrade""" + + required = requiredsourcerequirements(repo) + missingreqs = required - repo.requirements + if missingreqs: + msg = _(b'cannot upgrade repository; requirement missing: %s') + missingreqs = b', '.join(sorted(missingreqs)) + raise error.Abort(msg % missingreqs) + + blocking = blocksourcerequirements(repo) + blockingreqs = blocking & repo.requirements + if blockingreqs: + m = _(b'cannot upgrade repository; unsupported source requirement: %s') + blockingreqs = b', '.join(sorted(blockingreqs)) + raise error.Abort(m % blockingreqs)