I found the following command works: snap revert --revision 29
as expected. We still need a command to list all revision of a snap install in the system (we can get that from 'df', but still better to get all info from a command) ? YC 2016-10-27 14:38 GMT+08:00 Didier Roche <didro...@ubuntu.com>: > 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/ > mailman/listinfo/snapcraft > >
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