Rafael, It looks like in your case that you've got a configuration problem ... and here's the proper fix (but depending upon which vesion of Metacello you're using may or may not work):
baseline01: spec <version: '0.1-baseline'> spec for: #common do: [ spec blessing: #baseline. spec repository: 'filetree://full-filesystempath-to-your-pharo-subdirectory '. spec configuration: 'Stamp' with: [ spec repository: 'http://smalltalkhub.com/mc/SvenVanCaekenberghe/Stamp/main'; loads: 'Stamp'; version: #stable ]. spec package: 'MyStompMessaging' with: [ spec requires: #('Stamp') ] ] if you get an error then the following should work: baseline01: spec <version: '0.1-baseline'> spec for: #common do: [ spec blessing: #baseline. spec repository: 'filetree://full-filesystempath-to-your-pharo-subdirectory '. spec project: 'Stamp-Core' with: [ spec className: 'ConfigurationOfStamp'; repository: 'http://smalltalkhub.com/mc/SvenVanCaekenberghe/Stamp/main'; loads: 'Stamp'; version: #stable ]. spec package: 'MyStompMessaging' with: [ spec requires: #('Stamp-Core') ] ] I've also submitted a metacello bug[1] to cover this issue, although I may have already fixed the bug in a later version of Metacello, I'm going to double check wihen I get a chance... Finally, I would be interested to know what errors or warnings you might get from validating your configuration (inspect the result of MetacelloToolBox class>>validateConfiguration: with your configuration class as an argument). HTH, Dale [1] https://github.com/dalehenrich/metacello-work/issues/313 On Thu, Nov 13, 2014 at 12:28 PM, Rafael Luque <rafael.luque.le...@gmail.com > wrote: > Thank you for the responses. > > I'll try both of them, but in the meantime I found another problem because > of my lack of experience. > > I'm trying to define in the baseline a dependency with another project, in > particular the Stamp project by Sven Van Caekenberghe [1] in Smalltalkhub > in the following way: > > baseline01: spec > <version: '0.1-baseline'> > spec > for: #common > do: [ > spec blessing: #baseline. > spec repository: 'filetree://full-filesystempath-to-your-pharo- > subdirectory'. > spec > project: 'Stamp-Core' > with: [ > spec > repository: 'http://smalltalkhub.com/mc/SvenVanCaekenberghe/Stamp/main'; > loads: 'Stamp'; > version: #stable ]. > spec > package: 'MyStompMessaging' with: [ spec requires: #('Stamp-Core') ] ] > > > When I evaluate the following in a Workspace: > > (ConfigurationOfMyPackage project version: '0.1') load. > > I get the followin error: > > MessageNotUnderstood: receiver of "ensureLoadUsing:" is nil > > In the debugger I see that MetacelloMCProjectSpec>>projectPackage is nil. > > In an old thread I found that Dale Henrichs suggests to try this: > > MetacelloProjectRegistration > resetRegistry; > primeRegistryFromImage > > But in my case It does not solve the problem. > > > Thank you in advance. > > > [1] http://smalltalkhub.com/#!/~SvenVanCaekenberghe/Stamp/packages/Stamp > [2] > http://forum.world.st/Sample-metacello-configuration-referencing-a-github-project-td4671054.html > > 2014-11-13 19:07 GMT+01:00 Thierry Goubier <thierry.goub...@gmail.com>: > >> Le 13/11/2014 18:21, Rafael Luque a écrit : >> >>> Hi all, >>> >>> I'm starting with Pharo and playing with the ways to integrate it with >>> Git. >>> >>> I've read the "Git and Pharo" chapter on "Enterprise Pharo" book by >>> Thierry Goubier and loaded the GitFileTree package. >>> >>> I'm working on a project with several microservices, one of them will be >>> based on Pharo and the other ones in other technologies. The project >>> repository is based in our own Git server and each microservice maps >>> with one subdirectory in the repo. >>> >>> My question is if it is possible to define a Metacello configuration to >>> load my packages from an specific subdirectory of a Git repository. I >>> have tried with the following baseline method, but it fails because does >>> not understand repoPath: >>> >> >> Yes, it is possible to fix a specific subdirectory, with a gitfiletree: >> url, via a dir=aRelativePath. >> >> baseline01: spec >> <version: '0.1-baseline'> >> spec >> for: #common >> do: [ >> spec blessing: #baseline. >> spec repository: 'gitfiletree://my-git-server/my-project&dir=my-pharo- >> subdirectory'. >> spec >> package: 'MyPackage'. >> . . . ] >> >> You can have a look at the ConfigurationOfAltBrowser in the configuration >> browser to see how it triggers downloading the GitFileTree support. >> >> Thierry >> >> >> baseline01: spec >>> <version: '0.1-baseline'> >>> spec >>> for: #common >>> do: [ >>> spec blessing: #baseline. >>> spec repository: 'git@my-git-server:my-project'. >>> spec repoPath: 'my-pharo-subdirectory'. >>> spec >>> package: 'MyPackage'. >>> . . . ] >>> >>> Thank you in advance. >>> >>> >> >> >