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Viewing changes to breezy/git/revspec.py

  • Committer: Jelmer Vernooij
  • Date: 2020-07-05 12:50:01 UTC
  • mfrom: (7490.40.46 work)
  • mto: (7490.40.48 work)
  • mto: This revision was merged to the branch mainline in revision 7519.
  • Revision ID: jelmer@jelmer.uk-20200705125001-7s3vo0p55szbbws7
Merge lp:brz/3.1.

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breezy/git/revspec.py
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"""Custom revision specifier for Subversion."""
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from __future__ import absolute_import
 
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# Please note that imports are delayed as much as possible here since
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# if DWIM revspecs are supported this module is imported by __init__.py.
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from ..errors import (
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    InvalidRevisionId,
 
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    InvalidRevisionSpec,
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    )
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from ..revision import (
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    NULL_REVISION,
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)
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from ..revisionspec import (
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    InvalidRevisionSpec,
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    RevisionInfo,
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    RevisionSpec,
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    )
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                            default_mapping.revision_id_foreign_to_bzr)(sha1)
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        try:
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            if branch.repository.has_revision(bzr_revid):
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                return bzr_revid
 
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                return RevisionInfo.from_revision_id(branch, bzr_revid)
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        except GitSmartRemoteNotSupported:
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            return bzr_revid
 
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            return RevisionInfo(branch, None, bzr_revid)
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        raise InvalidRevisionSpec(self.user_spec, branch)
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    def __nonzero__(self):
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            )
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        parse_revid = getattr(branch.repository, "lookup_bzr_revision_id",
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                              mapping_registry.parse_revision_id)
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        def matches_revid(revid):
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            if revid == NULL_REVISION:
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                return False
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            try:
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                foreign_revid, mapping = parse_revid(revid)
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            except InvalidRevisionId:
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                return False
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            if not isinstance(mapping.vcs, ForeignGit):
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                return False
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            return foreign_revid.startswith(sha1)
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        with branch.repository.lock_read():
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            graph = branch.repository.get_graph()
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            last_revid = branch.last_revision()
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            if matches_revid(last_revid):
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                return last_revid
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            for revid, _ in graph.iter_ancestry([last_revid]):
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                if matches_revid(revid):
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                    return revid
 
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            for revid, _ in graph.iter_ancestry([branch.last_revision()]):
 
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                if revid == NULL_REVISION:
 
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                    continue
 
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                try:
 
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                    foreign_revid, mapping = parse_revid(revid)
 
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                except InvalidRevisionId:
 
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                    continue
 
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                if not isinstance(mapping.vcs, ForeignGit):
 
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                    continue
 
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                if foreign_revid.startswith(sha1):
 
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                    return RevisionInfo.from_revision_id(branch, revid)
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            raise InvalidRevisionSpec(self.user_spec, branch)
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    def _as_revision_id(self, context_branch):
 
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    def _match_on(self, branch, revs):
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        loc = self.spec.find(':')
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        git_sha1 = self.spec[loc + 1:].encode("utf-8")
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        if (len(git_sha1) > 40 or len(git_sha1) < 4 or
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                not valid_git_sha1(git_sha1)):
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            raise InvalidRevisionSpec(self.user_spec, context_branch)
 
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            raise InvalidRevisionSpec(self.user_spec, branch)
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        from . import (
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            lazy_check_versions,
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            )
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        lazy_check_versions()
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        if len(git_sha1) == 40:
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            return self._lookup_git_sha1(context_branch, git_sha1)
 
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            return self._lookup_git_sha1(branch, git_sha1)
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        else:
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            return self._find_short_git_sha1(context_branch, git_sha1)
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    def _match_on(self, branch, revs):
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        revid = self._as_revision_id(branch)
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        return RevisionInfo.from_revision_id(branch, revid)
 
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            return self._find_short_git_sha1(branch, git_sha1)
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    def needs_branch(self):
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        return True