On 14-10-15 05:33 PM, Junio C Hamano wrote: > Marc Branchaud <marcnarc@xxxxxxxxxxx> writes: > >> On 14-10-15 01:29 PM, Junio C Hamano wrote: >> >>> $ git clone \ >>> --reference=/local/pool/linux.git \ >>> --borrow=../my/neighbour/linux-hack.git \ >>> git://git.kernel.org/...../linux.git >>> >>> With "do the usual --reference thing, but then dissociate the result >>> from referents" option, there is no ambiguity and that is why I did >>> not go with the "--borrow" option suggested in the original thread. >> >> I had not considered this case. My limited imagination has a hard time >> coming up with a scenario where more than one --reference (or >> In this example, the --borrow seems >> useless. How would clone decide that it even needed objects from the >> neighbour repo? None of the refs on gko need any of the neighbour's unique >> objects. > > A probable scenario might go like this. > > The company-wide pool is designed for everybody's use and will > stay, even if it lags behind because it fetches every other day, > so it is safe to keep referring to via alternates. My neighbour > is following the linux-next repository and has changes that are > meant to land "in the future" to the mainline, but it can > disappear without notice so I cannot afford to depend on its > presense forever. > > Under that particular scenario, what should happen is fairly clear; > we want to dissociate from neibour's immediately after clone is > done, while being still dependent on the shared pool. Yes, but we're cloning gko, not the neighbour. Doesn't that mean that the clone operation won't know about any of the neighbour's refs? In order to get any of the neighbour's refs (and its unique objects) you have to either clone the neighbour directly or (post-clone) fetch from it, no? M. -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html