Re: Notes on Using Git with Subprojects

[A Large Angry SCM <gitzilla@gmail.com>]

Daniel Barkalow wrote:
> There are a bunch of use cases which people see as subprojects, with 
> slightly different desires. For example, I personally don't think there's 
> any point to subprojects if a commit of the parent project doesn't specify 
> the embedded commits of each subproject (so, for example, you can use 
> bisect on the parent project to figure out which act of updating a 
> subproject broke the resulting system). AFAICT, your design doesn't handle 
> that, but uses the most recently fetched versions of all subprojects, with 
> the revision control of the parent only handling revisions in the 
> arrangement and membership of subprojects in the parent.

That isn't that much different than what I outlined. Instead of 
recording the branch name and directory in the parent project, you could 
record the commit SHA1 ID for each subproject and directory. The 
machinery changes but the idea is the same.