comparison mercurial/copies.py @ 43784:995066c41bb2

copies: expand `_chain` variable name to make the function easier to read

This came up while explaining what the function is about. I find the function
easier to follow that way.

43783:bbd7172bc3df

        # remove copies to files that were then removed
        elif k not in dst:
            del t[k]


def _chain(a, b):
    """chain two sets of copies 'a' and 'b'"""
    t = a.copy()
    for k, v in pycompat.iteritems(b):
        t[k] = a.get(v, v)
    return t


def _tracefile(fctx, am, basemf):
    """return file context that is the ancestor of fctx present in ancestor
    manifest am

43784:995066c41bb2

        # remove copies to files that were then removed
        elif k not in dst:
            del t[k]


def _chain(prefix, suffix):
    """chain two sets of copies 'prefix' and 'suffix'"""
    result = prefix.copy()
    for key, value in pycompat.iteritems(suffix):
        result[key] = prefix.get(value, value)
    return result


def _tracefile(fctx, am, basemf):
    """return file context that is the ancestor of fctx present in ancestor
    manifest am