Use repodata_merge_attrs to implement =Shr again.  Currently suboptimal, as the blob data isn't shared in the file (the old attribute store simply copied only ofs/len, the new one creates a new blob for each reference to the same data snippet).
Use repodata_merge_attrs to implement =Shr again.  Currently suboptimal,
as the blob data isn't shared in the file (the old attribute store
simply copied only ofs/len, the new one creates a new blob for each
reference to the same data snippet).


ryppl/sat-solver,ryppl/sat-solver,ryppl/sat-solver,ryppl/sat-solver,ryppl/sat-solver