Not sure if the new "refresh" design will check if the local installed one have the same channel/revision or even hash that match the one from server. (I think we should.) And if yes, are we going to add something like "--force" in case of some mix channel situation ?
2016-10-27 20:42 GMT+08:00 Gustavo Niemeyer <gustavo.nieme...@canonical.com> : > We actually have that already in the upcoming version. You'll be able to > say "snap refresh --revison=N <snap>", similarly to how we can revert. > > That said, I think the expectation exposed in the first message is a > reasonable one. We should probably not blacklist the current revision if > the snap name was explicitly selected in the command line. > > On Oct 27, 2016 4:39 AM, "Didier Roche" <didro...@ubuntu.com> wrote: > >> Le 27/10/2016 à 08:32, YC Cheng a écrit : >> >> I think we need a way to just Un-revert from rev 20 to rev 29 without >> remove rev 29. >> >> Shall we fire a bug for that if we don't have such method exists now ? >> >> >> I think it's not that easy considering the associated data. You need to >> swap them to restart from the latest version of data from rev 20 to copy to >> 29. Explicitely removing that version makes sense in that context. Have an >> unrevert command won't convey that notion. >> >> Didier >> >> >> >> 2016-10-27 14:13 GMT+08:00 Didier Roche <didro...@ubuntu.com>: >> >>> Le 27/10/2016 à 03:01, Marcos Alano a écrit : >>> > Hello guys, >>> >>> Hey Marcos, >>> > >>> > >>> > Sorry if I'm in the wrong mailing list. That's the only one about snap >>> i >>> > could found. The question is: how I revert-revert (un-revert) a snap? I >>> > can install a snap: >>> > >>> > (sudo snap install hello) after thatr I can upgrade a snap (snap >>> refresh >>> > hello --channel=beta hello) and finally revert (sudo snap revert >>> hello). >>> > But after that if I try to re-upgrade I just can't: >>> > >>> > $ sudo snap refresh --beta hello >>> > >>> > error: cannot refresh "hello": snap "hello" has no updates available >>> > >>> > I'm doing something wrong? >>> >>> You are not doing it wrong :) The revert command "blacklists" this >>> particular snap revisions on purpose, so that you don't reupdate to it. >>> However, there is a way to get back to it! You can remove explicitely >>> that revision (without removing the current snap). Data associated to >>> the reverted revision will be cleaned up as well. >>> Then, you can refresh. >>> >>> In a concrete example with the hello snap: >>> 20 is the revision in the stable channel, 29 corresponds to the revision >>> in the beta channel. >>> >>> # Install and update >>> $ snap install hello >>> $ snap list hello >>> Name Version Rev Developer Notes >>> hello 2.10 20 canonical - >>> $ snap refresh hello --beta >>> $ snap list hello >>> Name Version Rev Developer Notes >>> hello 2.10.1 29 canonical - >>> >>> # Revert >>> $ snap revert hello >>> $ snap list hello >>> Name Version Rev Developer Notes >>> hello 2.10 20 canonical - >>> >>> # Remove reverted version (and associated data) >>> $ snap remove hello --revision=29 >>> hello removed >>> $ snap list hello >>> Name Version Rev Developer Notes >>> hello 2.10 20 canonical - >>> >>> # Reupdate >>> $ snap refresh hello --beta >>> $ snap list hello >>> Name Version Rev Developer Notes >>> hello 2.10.1 29 canonical - >>> >>> I hope that answer your questions :) >>> Cheers, >>> Didier >>> >>> >>> -- >>> Snapcraft mailing list >>> Snapcraft@lists.snapcraft.io >>> Modify settings or unsubscribe at: https://lists.ubuntu.com/mailm >>> an/listinfo/snapcraft >>> >> >> >> >> >> >> -- >> Snapcraft mailing list >> Snapcraft@lists.snapcraft.io >> Modify settings or unsubscribe at: https://lists.ubuntu.com/mailm >> an/listinfo/snapcraft >> >> > -- > Snapcraft mailing list > Snapcraft@lists.snapcraft.io > Modify settings or unsubscribe at: https://lists.ubuntu.com/ > mailman/listinfo/snapcraft > >
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