comparison mercurial/merge.py @ 22405:6f63c47cbb86

dirstate: wrap setparent calls with begin/endparentchange (issue4353)

This wraps all the locations of dirstate.setparent with the appropriate
begin/endparentchange calls. This will prevent exceptions during those calls
from causing incoherent dirstates (issue4353).

22404:12bc7f06fc41

            repo.vfs.write('updatestate', p2.hex())

        stats = applyupdates(repo, actions, wc, p2, overwrite, labels=labels)

        if not partial:
            repo.setparents(fp1, fp2)
            recordupdates(repo, actions, branchmerge)
            # update completed, clear state
            util.unlink(repo.join('updatestate'))

            if not branchmerge:
                repo.dirstate.setbranch(p2.branch())
    finally:
        wlock.release()

    if not partial:
        repo.hook('update', parent1=xp1, parent2=xp2, error=stats[3])

22405:6f63c47cbb86

            repo.vfs.write('updatestate', p2.hex())

        stats = applyupdates(repo, actions, wc, p2, overwrite, labels=labels)

        if not partial:
            repo.dirstate.beginparentchange()
            repo.setparents(fp1, fp2)
            recordupdates(repo, actions, branchmerge)
            # update completed, clear state
            util.unlink(repo.join('updatestate'))

            if not branchmerge:
                repo.dirstate.setbranch(p2.branch())
            repo.dirstate.endparentchange()
    finally:
        wlock.release()

    if not partial:
        repo.hook('update', parent1=xp1, parent2=xp2, error=stats[3])