On Mon, Jan 11, 2010 at 7:03 AM, Chris Webb <[email protected]> wrote: > MORITA Kazutaka <[email protected]> writes: > >> What I thought is that the apply command moves the position of HEAD. >> For example, >> >> $ shepherd info -t vdi -f tree john >> john---[tag_1]-+-[tag_2]---HEAD >> `-[tag_3] >> >> $ shepherd apply john:tag_1 delta_file >> (New image is created and it becomes HEAD. Previous HEAD becomes a >> snapshot.) >> >> $ shepherd info -t vdi -f tree john >> john---[tag_1]-+-[tag_2]---[tag_4] >> +-[tag_3] >> `-HEAD > > Actually, I'm not I completely understand why this isn't: > > $ shepherd info -t vdi -f tree john > john---[tag_1]-+-[tag_2]---HEAD > +-[tag_3] > +-[tag_4]
This seems to be better than what I suggested because there is no need to move HEAD in applying a delta. > $ shepherd info -t vdi -f tree john > john---[tag_1]-+-[tag_2] > +-[tag_3] > +-[tag_4]---HEAD This discards the difference between [tag_2] and the old HEAD. Regards, Kazutaka Morita -- sheepdog mailing list [email protected] http://lists.wpkg.org/mailman/listinfo/sheepdog
