diff --git a/mercurial/localrepo.py b/mercurial/localrepo.py index 81936f6462c184ea9078a589daa72922153be575_bWVyY3VyaWFsL2xvY2FscmVwby5weQ==..9742f937c97124ff689c408118751f00e47af28d_bWVyY3VyaWFsL2xvY2FscmVwby5weQ== 100644 --- a/mercurial/localrepo.py +++ b/mercurial/localrepo.py @@ -850,21 +850,20 @@ return self[changeid] def setparents(self, p1, p2=nullid): - self.dirstate.beginparentchange() - copies = self.dirstate.setparents(p1, p2) - pctx = self[p1] - if copies: - # Adjust copy records, the dirstate cannot do it, it - # requires access to parents manifests. Preserve them - # only for entries added to first parent. - for f in copies: - if f not in pctx and copies[f] in pctx: - self.dirstate.copy(copies[f], f) - if p2 == nullid: - for f, s in sorted(self.dirstate.copies().items()): - if f not in pctx and s not in pctx: - self.dirstate.copy(None, f) - self.dirstate.endparentchange() + with self.dirstate.parentchange(): + copies = self.dirstate.setparents(p1, p2) + pctx = self[p1] + if copies: + # Adjust copy records, the dirstate cannot do it, it + # requires access to parents manifests. Preserve them + # only for entries added to first parent. + for f in copies: + if f not in pctx and copies[f] in pctx: + self.dirstate.copy(copies[f], f) + if p2 == nullid: + for f, s in sorted(self.dirstate.copies().items()): + if f not in pctx and s not in pctx: + self.dirstate.copy(None, f) def filectx(self, path, changeid=None, fileid=None): """changeid can be a changeset revision, node, or tag.