mercurial/cmdutil.py

9664:2a4a0dc4fb85

    def prep(ctx, fns):
        d = ctx.date()
        if df(d[0]):
            results[rev] = d

    for ctx in walkchangerevs(ui, repo, m, {'rev':None}, prep):
        rev = ctx.rev()
        if rev in results:
            ui.status(_("Found revision %s from %s\n") %
                      (rev, util.datestr(results[rev])))
            return str(rev)

    raise util.Abort(_("revision matching date not found"))

def walkchangerevs(ui, repo, match, opts, prepare):
    '''Iterate over files and the revs in which they changed.

    Callers most commonly need to iterate backwards over the history
    in which they are interested. Doing so has awful (quadratic-looking)
    performance, so we use iterators in a "windowed" way.

    if not slowpath and not match.files():
        # No files, no patterns.  Display all revs.
        wanted = set(revs)
    copies = []
    if not slowpath:
        # Only files, no patterns.  Check the history of each file.
        def filerevgen(filelog, node):
            cl_count = len(repo)
            if node is None:

                    if follow:
                        raise util.Abort(_('cannot follow nonexistent file: "%s"') % file_)
                    slowpath = True
                    break
                else:
                    ui.warn(_('%s:%s copy source revision cannot be found!\n')
                            % (file_, short(node)))
                    continue
            for rev, copied in filerevgen(filelog, node):
                if rev <= maxrev:
                    if rev < minrev:
                        break

9665:1de5ebfa5585

    def prep(ctx, fns):
        d = ctx.date()
        if df(d[0]):
            results[rev] = d

    for ctx in walkchangerevs(repo, m, {'rev':None}, prep):
        rev = ctx.rev()
        if rev in results:
            ui.status(_("Found revision %s from %s\n") %
                      (rev, util.datestr(results[rev])))
            return str(rev)

    raise util.Abort(_("revision matching date not found"))

def walkchangerevs(repo, match, opts, prepare):
    '''Iterate over files and the revs in which they changed.

    Callers most commonly need to iterate backwards over the history
    in which they are interested. Doing so has awful (quadratic-looking)
    performance, so we use iterators in a "windowed" way.

    if not slowpath and not match.files():
        # No files, no patterns.  Display all revs.
        wanted = set(revs)
    copies = []

    if not slowpath:
        # Only files, no patterns.  Check the history of each file.
        def filerevgen(filelog, node):
            cl_count = len(repo)
            if node is None:

                    if follow:
                        raise util.Abort(_('cannot follow nonexistent file: "%s"') % file_)
                    slowpath = True
                    break
                else:
                    continue
            for rev, copied in filerevgen(filelog, node):
                if rev <= maxrev:
                    if rev < minrev:
                        break