mercurial/commit.py

46809:56d441256e82

    elif fparent1 == nullid:
        fparent1, fparent2 = fparent2, nullid
    elif fparent2 != nullid:
        if ms.active() and ms.extras(fname).get(b'filenode-source') == b'other':
            fparent1, fparent2 = fparent2, nullid
        # is one parent an ancestor of the other?
        else:
            fparentancestors = flog.commonancestorsheads(fparent1, fparent2)
            if fparent1 in fparentancestors:
                fparent1, fparent2 = fparent2, nullid

46811:5a0b930cfb3e

    elif fparent1 == nullid:
        fparent1, fparent2 = fparent2, nullid
    elif fparent2 != nullid:
        if ms.active() and ms.extras(fname).get(b'filenode-source') == b'other':
            fparent1, fparent2 = fparent2, nullid
        elif ms.active() and ms.extras(fname).get(b'merged') != b'yes':
            fparent1, fparent2 = fparent1, nullid
        # is one parent an ancestor of the other?
        else:
            fparentancestors = flog.commonancestorsheads(fparent1, fparent2)
            if fparent1 in fparentancestors:
                fparent1, fparent2 = fparent2, nullid