See the log between two meta commits
$ qbt sdiff HEAD~ HEAD
See the log and diff between two meta commits
$ qbt sdiff HEAD~ HEAD --log-diff
See the log between two meta commits with an extra argument like –numstat
$ qbt sdiff HEAD~ HEAD --extra-arg="--numstat"
See the log between the manifest in the working tree versus the last commit's manifest
$ qbt sdiff HEAD .
See the log between the HEAD of the currently overridden sattelites and the last commit's manifest
$ qbt sdiff HEAD SAT
See Common Options for options shared by most or all commands.
qbt sdiff is the command for diffing manifest files (and seeing the real diff, instead of just sha1 changed from A to B).
For details about how to set up the diff driver, see the Developing With QBT.
For details about the 6 different states a change can be in, see Extended Tutorial section entitled “Crafting QBT Commits”.