Jenkins fails to checkout pull requests from Bitbucket 7.1.x
As of April, 30, 2020, the workaround for this issue is to install a custom build of the Bitbucket Branch Source plugin
Error in Jenkins logs may look like this:
13:44:13 ERROR: Could not do lightweight checkout, falling back to heavyweight
13:44:13 java.io.FileNotFoundException: URL: /rest/api/1.0/projects/RTS/repos/rts-test/browse/Jenkinsfile?at=pull-requests%2F1%2Fmerge&start=0&limit=500
13:44:13 at com.cloudbees.jenkins.plugins.bitbucket.server.client.BitbucketServerAPIClient.getRequest(BitbucketServerAPIClient.java:831)
13:44:13 at com.cloudbees.jenkins.plugins.bitbucket.server.client.BitbucketServerAPIClient.getFileContent(BitbucketServerAPIClient.java:1123)
13:44:13 at com.cloudbees.jenkins.plugins.bitbucket.filesystem.BitbucketSCMFile.content(BitbucketSCMFile.java:98)
13:44:13 at jenkins.scm.api.SCMFile.contentAsString(SCMFile.java:335)
13:44:13 at org.jenkinsci.plugins.workflow.multibranch.SCMBinder.create(SCMBinder.java:107)
13:44:13 at org.jenkinsci.plugins.workflow.job.WorkflowRun.run(WorkflowRun.java:309)
13:44:13 at hudson.model.ResourceController.execute(ResourceController.java:97)
13:44:13 at hudson.model.Executor.run(Executor.java:428)The error occurs because of changes in Bitbucket 7.1 which are not properly supported by Bitbucket Branch Source plugin.
As of April 30, 2020, a workaround is to install a custom build of the Bitbucket Branch Source plugin mentioned here:
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