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Gerrit trigger for Jenkins couldn't find any revision to build


I have trouble using Jenkins+Gerrit.

Here is what I got so far:

  • Gerrit Trigger configuration in Jenkins seems to be ok: When I push a new changeset, Jenkins build is launched.

  • I used this: Jenkins: settings for Gerrit Trigger problems to also be able to launch it "manually".

  • As for my configuration, I have something like this: https://stackoverflow.com/a/18347982/2248987. Branch Specifier is $GERRIT_BRANCH and Ref Spec is $GERRIT_REFSPEC

  • Gerrit and Git are working fines on their own. Access seems OK too.

Here is my issue. When building (gerrit triggered or manually), log output is:

 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url ssh://user@host:29418/testproject # timeout=10
Fetching upstream changes from ssh://user@host:29418/testproject
 > git --version # timeout=10
using GIT_SSH to set credentials 
 > git -c core.askpass=true fetch --tags --progress ssh://user@host:29418/testproject refs/heads/master
 > git rev-parse origin/$GERRIT_BRANCH^{commit} # timeout=10
 > git rev-parse $GERRIT_BRANCH^{commit} # timeout=10
ERROR: Couldn't find any revision to build. Verify the repository and branch configuration for this job.
Finished: FAILURE

I am stuck with this message, tried with empty repo, non-empty ones, and also with or without changeset "in review"


Solution

  • I used to have this problem and I think I have now fixed it, I am blaming the Jenkins UI for hiding some essential configuration elements ;)

    Here is the output of my Jenkins build prior to the fix:

    Triggered by Gerrit: https://bbpcode.epfl.ch/code/15056
    [EnvInject] - Loading node environment variables.
    Building remotely on rh6.6-02 (amd64-RedHatEnterpriseServer 6.6 RedHatEnterpriseServer amd64-RedHatEnterpriseServer-6.6 rh6.x RedHatEnterpriseServer-6.6 amd64) in workspace /var/tmp/jenkins/workspace/datamining.nip-commons.gerrit
     > /usr/bin/git rev-parse --is-inside-work-tree # timeout=10
    Fetching changes from the remote Git repository
     > /usr/bin/git config remote.origin.url ssh://bbpcode.epfl.ch/datamining/nip-commons # timeout=10
    Fetching upstream changes from ssh://bbpcode.epfl.ch/datamining/nip-commons
     > /usr/bin/git --version # timeout=10
     > /usr/bin/git fetch --tags --progress ssh://bbpcode.epfl.ch/datamining/nip-commons +refs/heads/*:refs/remotes/origin/*
     > /usr/bin/git rev-parse 74e4ff18f54bd6e046f7af016614193f566adfe4^{commit} # timeout=10
    ERROR: Couldn't find any revision to build. Verify the repository and branch configuration for this job.
    Started calculate disk usage of build
    Finished Calculation of disk usage of build in 0 seconds
    Started calculate disk usage of workspace
    Finished Calculation of disk usage of workspace in 0 seconds
    Finished: FAILURE
    

    SOLUTION

    You will need to open your build configuration and go to the section 'Source Code Management' as shown below:

    Git config with Advanced button

    Now you will notice that there is a button 'Advanced', click it to reveal the extra fields as below:

    Git config with refspec field revealed

    Now you can type your refspec here: $GERRIT_REFSPEC

    Now either retrigger a failed build or abandon reviews and submit a new one and it should be working.

    Here is the output of the Jenkins job now that we have the appropriate refspec:

    Retriggered by user kerrien for Gerrit: https://bbpcode.epfl.ch/code/15056
    [EnvInject] - Loading node environment variables.
    Building remotely on rh6.6-02 (amd64-RedHatEnterpriseServer 6.6 RedHatEnterpriseServer amd64-RedHatEnterpriseServer-6.6 rh6.x RedHatEnterpriseServer-6.6 amd64) in workspace /var/tmp/jenkins/workspace/datamining.nip-commons.gerrit
     > /usr/bin/git rev-parse --is-inside-work-tree # timeout=10
    Fetching changes from the remote Git repository
     > /usr/bin/git config remote.origin.url ssh://bbpcode.epfl.ch/datamining/nip-commons # timeout=10
    Fetching upstream changes from ssh://bbpcode.epfl.ch/datamining/nip-commons
     > /usr/bin/git --version # timeout=10
     > /usr/bin/git fetch --tags --progress ssh://bbpcode.epfl.ch/datamining/nip-commons refs/changes/56/15056/2
     > /usr/bin/git rev-parse 74e4ff18f54bd6e046f7af016614193f566adfe4^{commit} # timeout=10
    Checking out Revision 74e4ff18f54bd6e046f7af016614193f566adfe4 (dev)
     > /usr/bin/git config core.sparsecheckout # timeout=10
     > /usr/bin/git checkout -f 74e4ff18f54bd6e046f7af016614193f566adfe4
     > /usr/bin/git rev-parse FETCH_HEAD^{commit} # timeout=10
     > /usr/bin/git rev-list 2649d51369413cef4dfb7ec50939945005514cfa # timeout=10
    Cleaning workspace
     > /usr/bin/git rev-parse --verify HEAD # timeout=10
    Resetting working tree
     > /usr/bin/git reset --hard # timeout=10
     > /usr/bin/git clean -fdx # timeout=10
    Triggering datamining.nip-commons.gerrit » default
    datamining.nip-commons.gerrit » default completed with result SUCCESS
    Started calculate disk usage of build
    Finished Calculation of disk usage of build in  2 second
    Started calculate disk usage of workspace
    Finished Calculation of disk usage of workspace in 0 seconds
    Finished: SUCCESS