The commit information can be retrieved through this Stash core REST API. The users will be there for every commit as you can see if you expand the 200 example, within "author". You could parse this raw data later on and sort the unique users that commited in that repository.
However I believe that if you want to automate everything, you will need before hand:
Atlassian Support - Stash
As a project manager, I have discovered that different developers want to bring their previous branching method with them when they join the team. Some developers are used to performing individual wo...
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