<freeStyleBuild _class='hudson.model.FreeStyleBuild'><action _class='hudson.model.CauseAction'><cause _class='com.cloudbees.jenkins.GitHubPushCause'><shortDescription>Started by GitHub push by ti-chi-bot[bot]</shortDescription></cause></action><action></action><action _class='jenkins.metrics.impl.TimeInQueueAction'><blockedDurationMillis>0</blockedDurationMillis><blockedTimeMillis>0</blockedTimeMillis><buildableDurationMillis>17083</buildableDurationMillis><buildableTimeMillis>17083</buildableTimeMillis><buildingDurationMillis>40942</buildingDurationMillis><executingTimeMillis>40942</executingTimeMillis><executorUtilization>1.0</executorUtilization><subTaskCount>0</subTaskCount><waitingDurationMillis>9765</waitingDurationMillis><waitingTimeMillis>9765</waitingTimeMillis></action><action _class='hudson.plugins.git.util.BuildData'><buildsByBranchName><originmain _class='hudson.plugins.git.util.Build'><buildNumber>1680</buildNumber><marked><SHA1>d5669de48dab2822d289da59ded0c20505148e26</SHA1><branch><SHA1>d5669de48dab2822d289da59ded0c20505148e26</SHA1><name>origin/main</name></branch></marked><revision><SHA1>d5669de48dab2822d289da59ded0c20505148e26</SHA1><branch><SHA1>d5669de48dab2822d289da59ded0c20505148e26</SHA1><name>origin/main</name></branch></revision></originmain></buildsByBranchName><lastBuiltRevision><SHA1>d5669de48dab2822d289da59ded0c20505148e26</SHA1><branch><SHA1>d5669de48dab2822d289da59ded0c20505148e26</SHA1><name>origin/main</name></branch></lastBuiltRevision><remoteUrl>https://github.com/PingCAP-QE/ci.git</remoteUrl><scmName></scmName></action><action></action><action></action><action></action><action></action><action></action><action></action><action _class='org.jenkinsci.plugins.displayurlapi.actions.RunDisplayAction'></action><building>false</building><displayName>#1680</displayName><duration>40942</duration><estimatedDuration>41693</estimatedDuration><fullDisplayName>seed #1680</fullDisplayName><id>1680</id><inProgress>false</inProgress><keepLog>false</keepLog><number>1680</number><queueId>3680071</queueId><result>SUCCESS</result><timestamp>1778318527062</timestamp><url>https://do.pingcap.net/jenkins/job/seed/1680/</url><builtOn>default-1qjd0</builtOn><changeSet _class='hudson.plugins.git.GitChangeSetList'><item _class='hudson.plugins.git.GitChangeSet'><affectedPath>pipelines/pingcap/tidb/latest/merged_integration_lightning_test.groovy</affectedPath><affectedPath>pipelines/pingcap/tidb/latest/merged_integration_br_test.groovy</affectedPath><commitId>d5669de48dab2822d289da59ded0c20505148e26</commitId><timestamp>1778318496000</timestamp><author><absoluteUrl>https://do.pingcap.net/jenkins/user/noreply</absoluteUrl><fullName>noreply</fullName></author><authorEmail>noreply@github.com</authorEmail><comment>fix(pipelines): handle missing pulls in merged tidb jobs (#4579)

## What changed

Fix two merged TiDB pipelines that were broken by #4544 in
postsubmit/replay scenarios where `JOB_SPEC.refs.pulls` is absent.

- `pipelines/pingcap/tidb/latest/merged_integration_br_test.groovy`
-
`pipelines/pingcap/tidb/latest/merged_integration_lightning_test.groovy`

Both files already compute a safe `PR_TITLE`, but `OCI_TAG_PD` was
changed to read `REFS.pulls[0].title` directly. This restores the safe
`PR_TITLE` usage so merged jobs no longer throw NPE before scheduling.

## Verification

- Jenkinsfile validator
  - `merged_integration_br_test.groovy`: passed
  - `merged_integration_lightning_test.groovy`: passed
- Replay
- Replayed `merged_integration_lightning_test #168` with the local
script
  - New replay build: `merged_integration_lightning_test #170`
- Console no longer fails at `WorkflowScript:11`; it proceeds through
`computeBranchFromPR(...)` and creates the Jenkins pod
- Replay URL:
https://prow.tidb.net/jenkins/job/pingcap/job/tidb/job/merged_integration_lightning_test/170/
</comment><date>2026-05-09 09:21:36 +0000</date><id>d5669de48dab2822d289da59ded0c20505148e26</id><msg>fix(pipelines): handle missing pulls in merged tidb jobs (#4579)</msg><path><editType>edit</editType><file>pipelines/pingcap/tidb/latest/merged_integration_lightning_test.groovy</file></path><path><editType>edit</editType><file>pipelines/pingcap/tidb/latest/merged_integration_br_test.groovy</file></path></item><kind>git</kind></changeSet><culprit><absoluteUrl>https://do.pingcap.net/jenkins/user/noreply</absoluteUrl><fullName>noreply</fullName></culprit></freeStyleBuild>