...

[Pipeline] { (Declarative: Checkout SCM)
[Pipeline] checkout
The recommended git tool is: git
using credential ciuser-Git-User
Fetching changes from the remote Git repository
Using shallow fetch with depth 10
Cleaning workspace
 > git rev-parse --is-inside-work-tree # timeout=10
 > git config remote.origin.url https://gitea.bla.com/ble/blu.git # timeout=10
 > git rev-parse --verify HEAD # timeout=10
Resetting working tree
 > git reset --hard # timeout=10
 > git clean -ffdx # timeout=10
Fetching upstream changes from https://gitea.bla.com/ble/blu.git
 > git --version # timeout=10
using GIT_ASKPASS to set credentials ciuser Git-User (Active Directory)
 > git fetch --no-tags --force --progress -- https://gitea.bla.com/ble/blu.git +refs/pull/1990/head:refs/remotes/origin/PR-1990 +refs/heads/branch/target:refs/remotes/origin/branch/target # timeout=10
Merging remotes/origin/branch/target commit 635e96e5c1fade59fb5016caebe53e73c70c0f1d into PR head commit 2a5e51c196d1314771d27408d5881480e93349c7
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 2a5e51c196d1314771d27408d5881480e93349c7 # timeout=10
 > git remote # timeout=10
 > git config --get remote.origin.url # timeout=10
using GIT_ASKPASS to set credentials ciuser Git-User (Active Directory)
 > git merge 635e96e5c1fade59fb5016caebe53e73c70c0f1d # timeout=10
[Pipeline] }
[Pipeline] // stage
[Pipeline] }
[Pipeline] // dir

...


[Pipeline] End of Pipeline
[Gitea] Notifying pull request build status: FAILURE There was a failure building this commit
[Gitea] Notified
Also:   hudson.remoting.Channel$CallSiteStackTrace: Remote call to JNLP4-connect connection from XXXXXXXXXXXXXXXXXXXXXXXXXXXx
		at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1800)
		at hudson.remoting.UserRequest$ExceptionResponse.retrieve(UserRequest.java:357)
		at hudson.remoting.Channel.call(Channel.java:1001)
		at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:146)
		at sun.reflect.GeneratedMethodAccessor780.invoke(Unknown Source)
		at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
		at java.lang.reflect.Method.invoke(Method.java:498)
		at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:132)
		at com.sun.proxy.$Proxy121.execute(Unknown Source)
		at jenkins.plugins.git.MergeWithGitSCMExtension.decorateRevisionToBuild(MergeWithGitSCMExtension.java:121)
		at hudson.plugins.git.GitSCM.determineRevisionToBuild(GitSCM.java:1159)
		at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1298)
		at org.jenkinsci.plugins.workflow.steps.scm.SCMStep.checkout(SCMStep.java:125)
		at org.jenkinsci.plugins.workflow.steps.scm.SCMStep$StepExecutionImpl.run(SCMStep.java:93)
		at org.jenkinsci.plugins.workflow.steps.scm.SCMStep$StepExecutionImpl.run(SCMStep.java:80)
		at org.jenkinsci.plugins.workflow.steps.SynchronousNonBlockingStepExecution.lambda$start$0(SynchronousNonBlockingStepExecution.java:47)
		at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
		at java.util.concurrent.FutureTask.run(FutureTask.java:266)
		at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
		at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
hudson.plugins.git.GitException: Command "git merge 635e96e5c1fade59fb5016caebe53e73c70c0f1d" returned status code 1:
stdout: Auto-merging bla/ble/blu/Contracts.ts
CONFLICT (content): Merge conflict in bla/ble/blu/Contracts.ts
Automatic merge failed; fix conflicts and then commit the result.

stderr: 
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:2450)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:2051)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1951)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1942)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$600(CliGitAPIImpl.java:84)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$3.execute(CliGitAPIImpl.java:910)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$GitCommandMasterToSlaveCallable.call(RemoteGitImpl.java:161)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$GitCommandMasterToSlaveCallable.call(RemoteGitImpl.java:154)
	at hudson.remoting.UserRequest.perform(UserRequest.java:211)
	at hudson.remoting.UserRequest.perform(UserRequest.java:54)
	at hudson.remoting.Request$2.run(Request.java:369)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:117)
	at java.lang.Thread.run(Thread.java:748)
Finished: FAILURE