Bamboo Build Commit Log Task

You can use the Build Commit Log task to build a list of files that have changed in a given repository since the last successful build and save them to a log file.

Using the Build Commit Log Task user interface

Navigate to the Tasks configuration tab for the job (this will be the default job if creating a new plan).
Click the name of an existing Build Commit Log task or click Add Task and then search 'Commit' to easily locate the Build Commit Log task type, in order to create a new task.
Complete the following settings:

Task Description	A description of the task, which is displayed in Bamboo.

Task Description	A description of the task, which is displayed in Bamboo.
Disable this task	Check, or clear, to selectively run this task.
Repository Name	Enter the Repository Name to search for Delta Commits
Build commit changes file	Enter the Filename to store the list of Delta Commits
Append to existing file?	Check to append to an existing commit log

Click Save

Using the Build Commit Log Task in a YAML pipeline

- mci-build-commit-log:
    repository: default
    log: build_deltas.txt
    description: Calculate project changes