1550             if not srcs:

  1550             if not srcs:

  1551                 continue

  1551                 continue

  1552             for abs, rel, exact in srcs:

  1552             for abs, rel, exact in srcs:

  1553                 copylist.append(abs)

  1553                 copylist.append(abs)

  1554 

  1554 

  1555         # TODO: Add support for `hg cp --at-rev . foo bar dir` and

  1557         # TODO: Add support for `hg cp --at-rev . foo bar dir` and

  1556         # `hg cp --at-rev . dir1 dir2`, preferably unifying the code with the

  1558         # `hg cp --at-rev . dir1 dir2`, preferably unifying the code with the

  1557         # existing functions below.

  1559         # existing functions below.

  1558         if len(copylist) != 1:

  1560         if len(copylist) != 1:

  1559             raise error.Abort(_(b'--at-rev requires a single source'))

  1561             raise error.Abort(_(b'--at-rev requires a single source'))