First you add the IDR/p5p file to the repo

Note: To see how-to create a Solaris pkg click here

pkgrecv -d /var/mnt/virtlibs/1362593673064/1495c928-9096-4e11-9958-25856df9b57f/data -s /tmp/idr793.1.p5p "*"
Processing packages for publisher solaris ...
Retrieving and evaluating 2 package(s)...
PROCESS                                         ITEMS    GET (MB)   SEND (MB)
Completed                                         2/2   48.1/48.1 103.9/103.9

Then you refresh the repo

pkgrepo refresh -s /var/mnt/virtlibs/1362593673064/1495c928-9096-4e11-9958-25856df9b57f/data
Initiating repository refresh.