Page History

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Navigate to the Source tab on the sidebar. Select a specific file in the repository. Choose a file revision from the History menu and click the Contributors to open a drop-down list of all contributors who changed this file up to this revision.

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In the list you can see contributor names, a number of lines they changed in this file and a number of their commits that modified the file. If a contributor is a Stash user, clicking their name will take you to the contributor's  Contributions graph, where you can check contributor's overall performance and all their commits and pull-requests made over the last year/month/week. Talkidtalk-340

To see all repository contributors, scroll the list down to the end and click View all repository contributors.

Stash also can show which lines were changed by a contributor. For that, click Blame and see the change log in the appeared sidebar on the left.

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