por que o robocopy diz que esse arquivo é mais antigo?
Robocopy mostra (acho que usei / MIR e / L)
2 M:\bk\laptopcopy\pics\
Older 79248 regular-expressions-cheat-sheet-v2.png
Nenhum dos timestamps parece refletir isso.
---- dir showing the modified time stamp
M:\>dir m:\bk\laptopcopy\pics
Tue 22 Jul 2008 05:01 79,248 regular-expressions-cheat-sheet-v2.png
F:\formozy\smalltxtdoc\bk\laptopcopy\pics
>dir regular-expressions-cheat-sheet-v2.png
22/07/2008 05:01 79,248 regular-expressions-cheat-sheet-v2.png
------
---dir showing the creation time stamp----
M:\bk\laptopcopy\pics
>dir /t:c regular-expressions-cheat-sheet-v2.png
24/08/2008 16:04 79,248 regular-expressions-cheat-s
F:\formozy\smalltxtdoc\bk\laptopcopy\pics
>dir /t:c regular-expressions-cheat-sheet-v2.png
24/08/2008 16:04 79,248 regular-expressions-cheat-s
----------------------
--- dir showing the access time stamp
M:\bk\laptopcopy\pics
>dir /t:a regular-expressions-cheat-sheet-v2.png
20/04/2013 11:23 79,248 regular-expressions-cheat-sh
F:\formozy\smalltxtdoc\bk\laptopcopy\pics
>dir /t:a regular-expressions-cheat-sheet-v2.png
29/12/2010 14:31 79,248 regular-expressions-cheat-sh
----------
Documentação diz [1]
File Exists In Exists In Source/Dest Source/Dest Source/Dest
Class Source Destination File Times File Sizes Attributes
=========== =========== ================ =============== ============= ============
Lonely Yes No n/a n/a n/a
Tweaked Yes Yes Equal Equal Different
Same Yes Yes Equal Equal Equal
Changed Yes Yes Equal Different n/a
Newer Yes Yes Source > Dest n/a n/a
Older Yes Yes Source < Dest n/a n/a
Extra No Yes n/a n/a n/a
Mismatched Yes (file) Yes (directory) n/a n/a n/a
[1] O que significa robocopy por tweaked, solitário e extra?
Que menciona documentação e link e link
Eu tive o mesmo problema e me deparei com o seguinte:
Basicamente, isso indica que você pode usar a opção / FFT para Assumir FAT File Times (granularidade de data / hora de 2 segundos).
Usando isso agora e eu não consigo mais 100000 arquivos idênticos sobrescritos
Tags robocopy