As I said, mix deps.get should not change the .lock file, ever. If it does, it is a bug.
On Wed, Mar 18, 2020 at 11:32 AM Norbert Melzer <timmel...@gmail.com> wrote: > The "rewrite lockfile" on format change is actually a problem on nixOS, > where even in not sandboxed builds, the sourcefiles are read-only and > therefore `mix deps.get` might crash, just because it wants to update the > lock file. > > It would be indeed nice if there were an option (or environment variable) > which would avoid writing back to the lock file. > > > On Wed, Mar 18, 2020 at 9:26 AM Alessio 'Blaster' Biancalana < > dottorblas...@gmail.com> wrote: > >> Thanks to all for the answers! It makes a bit more sense now :-) In CI or >> delivery envs nonetheless you don't want the lockfile to be changed at all. >> I'll dive more and come back with something more structured. >> >> Alessio >> >> On Tue, Mar 17, 2020 at 10:20 PM Alexei Sholik <alcosho...@gmail.com> >> wrote: >> >>> Sometimes the lockfile is updated when its format changes, but all the >>> deps remain at the same versions. I've seen that a number of times when >>> upgrading the version of Hex and/or Elixir. >>> >>> On Tue, Mar 17, 2020 at 5:08 PM Wojtek Mach <woj...@wojtekmach.pl> >>> wrote: >>> >>>> Yeah, `mix deps.get` would create the lock file if there isn’t one, but >>>> I also believe it would not update it unless you also change your deps. If >>>> that isn’t the case I would also argue that’s a bug (i.e. —frozen-lockfile >>>> would be implicit. An exception is where we change the lock file format, >>>> e.g. recent hex checksum changes.) >>>> >>>> On 17 Mar 2020, at 16:06, Alessio 'Blaster' Biancalana < >>>> dottorblas...@gmail.com> wrote: >>>> >>>> Hi José, >>>> Wow, this is an unexpected turn of events. :-D I will track if it >>>> happens again, sometimes my provisioning scripts (ansible roles and stuff >>>> like that) find local modifications in my repos so it definitely gets >>>> updated. I will come back with a more detailed analysis then, thank you for >>>> the kind reply! >>>> >>>> Alessio >>>> >>>> On Tue, Mar 17, 2020 at 4:01 PM José Valim <jose.va...@dashbit.co> >>>> wrote: >>>> >>>>> AFAIK, mix deps.get doesn't update the lockfile. If it does, it is a >>>>> bug. :) >>>>> >>>>> On Tue, Mar 17, 2020 at 3:54 PM Alessio Biancalana < >>>>> dottorblas...@gmail.com> wrote: >>>>> >>>>>> Hello, >>>>>> It's my first time proposing a feature for a programming language so >>>>>> I don't know how to deal with it and I hope to do it right :-) >>>>>> >>>>>> Coming from other ecosystems I saw that some platforms offer a way to >>>>>> avoid updating the lockfile while downloading dependencies for a project, >>>>>> mainly for software delivery and continuous integration purposes. One >>>>>> example of this is the `npm ci` command, or `yarn install >>>>>> --frozen-lockfile` command, for JavaScript projects. >>>>>> >>>>>> I love the idea to provide an option to operate with a project >>>>>> avoiding generating new files or modifying existing ones, so I was >>>>>> thinking >>>>>> about adding something like `mix deps.get --ci` or `mix deps.get >>>>>> --avoid-lockfile-update`. I basically didn't want to steal the "frozen >>>>>> lockfile" name, even if it is nice :-D >>>>>> >>>>>> From my point of view this could be a nice improvement, looking >>>>>> forward to hearing from you, >>>>>> >>>>>> Alessio >>>>>> >>>>>> >>>>>> -- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "elixir-lang-core" group. >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to elixir-lang-core+unsubscr...@googlegroups.com. >>>>>> To view this discussion on the web visit >>>>>> https://groups.google.com/d/msgid/elixir-lang-core/7538c297-6b3a-4d63-9324-4a1bd00b0cbe%40googlegroups.com >>>>>> <https://groups.google.com/d/msgid/elixir-lang-core/7538c297-6b3a-4d63-9324-4a1bd00b0cbe%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>> . >>>>>> >>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "elixir-lang-core" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to elixir-lang-core+unsubscr...@googlegroups.com. >>>>> To view this discussion on the web visit >>>>> https://groups.google.com/d/msgid/elixir-lang-core/CAGnRm4%2BFoCt%2BXQdTr-E-RWX%2BLy%3DuR%3DzTupJX8UGoFOq7rV9TQg%40mail.gmail.com >>>>> <https://groups.google.com/d/msgid/elixir-lang-core/CAGnRm4%2BFoCt%2BXQdTr-E-RWX%2BLy%3DuR%3DzTupJX8UGoFOq7rV9TQg%40mail.gmail.com?utm_medium=email&utm_source=footer> >>>>> . >>>>> >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "elixir-lang-core" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to elixir-lang-core+unsubscr...@googlegroups.com. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/elixir-lang-core/CAK6%2BgZJWU76JtqgCKF8G2%2B5BO0Uc8f0p2%3D7pkR1PerrDrRsa7g%40mail.gmail.com >>>> <https://groups.google.com/d/msgid/elixir-lang-core/CAK6%2BgZJWU76JtqgCKF8G2%2B5BO0Uc8f0p2%3D7pkR1PerrDrRsa7g%40mail.gmail.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "elixir-lang-core" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to elixir-lang-core+unsubscr...@googlegroups.com. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/elixir-lang-core/A06806CB-0ED7-4DD2-B432-5C71294C1997%40wojtekmach.pl >>>> <https://groups.google.com/d/msgid/elixir-lang-core/A06806CB-0ED7-4DD2-B432-5C71294C1997%40wojtekmach.pl?utm_medium=email&utm_source=footer> >>>> . >>>> >>> >>> >>> -- >>> Best regards >>> Alexei Sholik >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "elixir-lang-core" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to elixir-lang-core+unsubscr...@googlegroups.com. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/elixir-lang-core/CAAPY6eMUOV53HKsWQcyk_kh7ZrYJHJvu3PbHtckVgAW4BSVsrQ%40mail.gmail.com >>> <https://groups.google.com/d/msgid/elixir-lang-core/CAAPY6eMUOV53HKsWQcyk_kh7ZrYJHJvu3PbHtckVgAW4BSVsrQ%40mail.gmail.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "elixir-lang-core" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to elixir-lang-core+unsubscr...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/elixir-lang-core/CAK6%2BgZL-JD%3DiO0Rpat-mBff_jUyegZ68-T26XUe1caJRow-xHw%40mail.gmail.com >> <https://groups.google.com/d/msgid/elixir-lang-core/CAK6%2BgZL-JD%3DiO0Rpat-mBff_jUyegZ68-T26XUe1caJRow-xHw%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> > -- > You received this message because you are subscribed to the Google Groups > "elixir-lang-core" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to elixir-lang-core+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elixir-lang-core/CA%2BbCVsuvFxpsOMWcK0vFRDvoaksQYn6io1G1eZ7d0u4Ou44kgw%40mail.gmail.com > <https://groups.google.com/d/msgid/elixir-lang-core/CA%2BbCVsuvFxpsOMWcK0vFRDvoaksQYn6io1G1eZ7d0u4Ou44kgw%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "elixir-lang-core" group. 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