forked from importers/git-importer
107 lines
3.7 KiB
Python
107 lines
3.7 KiB
Python
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import re
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import logging
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import itertools
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from revision import Revision
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class History:
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"""Store the history of revisions of a package in different
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projects.
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"""
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def __init__(self, obs, package):
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self.obs = obs
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self.package = package
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self.revisions = {}
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def __contains__(self, project):
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return project in self.revisions
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def __getitem__(self, project):
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return self.revisions[project]
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def _extract_copypac(self, comment):
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original_project = re.findall(
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r"osc copypac from project:(.*) package:", comment
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)
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return original_project[0] if original_project else None
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def _fetch_revisions(self, project, **params):
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root = self.obs._history(project, self.package, **params)
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if root is not None:
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return [
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Revision(self.obs, self, project, self.package).parse(r)
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for r in root.findall("revision")
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]
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def fetch_revisions(self, project, follow_copypac=False):
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"""Get the revision history of a package"""
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if project in self:
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return
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revs = self._fetch_revisions(project)
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self.revisions[project] = revs
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# while (
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# revs
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# and follow_copypac
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# and (copypac_project := self._extract_copypac(revs[0].comment))
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# ):
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# # Add the history pre-copypac
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# # TODO: missing the old project name
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# revs = self._fetch_revisions(copypac_project, deleted=1)
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# self.revisions[project] = (
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# revs + self.revisions[project]
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# )
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def fetch_all_revisions(self, projects):
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"""Pre-populate the history"""
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for project, _, api_url in projects:
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self.obs.change_url(api_url)
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self.fetch_revisions(project)
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def sort_all_revisions(self):
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"""Sort revisions for all projects, from older to newer"""
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return sorted(itertools.chain(*self.revisions.values()), key=lambda x: x.time)
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def find_revision(self, project, revisionid, accepted_at):
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last_commited_revision = None
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for r in self.revisions.get(project, []):
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logging.debug(f"Find revision {revisionid} [{accepted_at}]: {r}")
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if str(r.rev) == str(revisionid) or r.srcmd5 == revisionid:
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if r.ignored:
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logging.debug(
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f"{r} fits but is ignored, returning {last_commited_revision}"
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)
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return last_commited_revision
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else:
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logging.debug(f"{r} fits")
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return r
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if r.time > accepted_at:
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# if we can't find the right revision, we take the last
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# commit. Before ~2012 the data was tracked really loosely
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# (e.g. using different timezones and the state field was
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# only introduced in 2016...)
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logging.warning(
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f"Deploying workaround for missing request revision - returning {last_commited_revision}"
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)
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return last_commited_revision
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if r.commit:
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last_commited_revision = r
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logging.info("No commited revision found, returning None")
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return None
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def find_last_rev_after_time(self, project, time):
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# revs = self.projects.get(project, [])
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# return next((r for r in reversed(revs) if r.time <= time), None)
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prev = None
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for rev in self.revisions.get(project, []):
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if rev.time > time:
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return prev
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if rev.time == time:
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return rev
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prev = rev
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return prev
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