Atlantis plans less projects than anticipated by modified files

[efthymiouantonis]

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Overview of the Issue

I believe that the GetModifiedFiles function in atlantis/server/events/vcs/azuredevops_client.go, is not returning all changes to the files. This is due to the pagination of the API being called from go-azuredevops/azuredevops/git.go.

See the reference to the API : https://learn.microsoft.com/en-us/rest/api/azure/devops/git/diffs/get?view=azure-devops-rest-5.1&tabs=HTTP

There is 2 parameters that should be used for pagination the $top and $skip. The $top default value is to return 100 elements. This results in getting less plans for projects than anticipated based on changes to files.

Reproduction Steps

To reproduce the issue, in an Azure DevOps git repository you need to create a large pull request involving touching more than 100 directories and files combined. Then get atlantis to plan, you should see less plans than what you expect based on the number of files modified.

Logs

"caller":"events/project_command_builder.go:338","msg":"100 files were modified in this pull request. Modified files:

Environment details

• Atlantis version: 0.28.5

Additional Context