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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Did you try to delete zuul git cache /var/lib/zuul/git/ ?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Wan, Sam [mailto:Sam.Wan@emc.com]
<br>
<b>Sent:</b> Wednesday, February 10, 2016 9:27 AM<br>
<b>To:</b> OpenStack Infra <openstack-infra@lists.openstack.org><br>
<b>Subject:</b> [OpenStack-Infra] weird 'Merge Failed.' message commented by zuul<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Dear all,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"> One of our CI ran into a weird issue.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"> Yesterday, this CI commented 'Merge Failed.' message about every 20 mins automatically on patches despite there's no merge conflict in code.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"> eg:
<a href="https://review.openstack.org/#/c/272760/" target="_blank">https://review.openstack.org/#/c/272760/</a><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"> ---<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">EMC XIO CI<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Patch Set 4: Merge Failed. This change was unable to be automatically merged with the current state of the repository. Please rebase your change and upload a new
patchset.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Feb 9 5:27 AM<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Cambria Math",serif;color:black">↩</span><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"><o:p></o:p></span></p>
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<p><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Patch Set 4:<o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Merge Failed.<o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">This change was unable to be automatically merged with the current state of the repository. Please rebase your change and upload a new patchset.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">EMC XIO CI<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Patch Set 4: Merge Failed. This change was unable to be automatically merged with the current state of the repository. Please rebase your change and upload a new
patchset.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Feb 9 5:44 AM<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Cambria Math",serif;color:black">↩</span><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"><o:p></o:p></span></p>
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<p><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Patch Set 4:<o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Merge Failed.<o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">This change was unable to be automatically merged with the current state of the repository. Please rebase your change and upload a new patchset.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">EMC XIO CI<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Patch Set 4: Merge Failed. This change was unable to be automatically merged with the current state of the repository. Please rebase your change and upload a new
patchset.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Feb 9 6:02 AM<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Cambria Math",serif;color:black">↩</span><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"><o:p></o:p></span></p>
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<p><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Patch Set 4:<o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Merge Failed.<o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">This change was unable to be automatically merged with the current state of the repository. Please rebase your change and upload a new patchset.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">EMC XIO CI<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Patch Set 4: Merge Failed. This change was unable to be automatically merged with the current state of the repository. Please rebase your change and upload a new
patchset.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Feb 9 6:21 AM<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Cambria Math",serif;color:black">↩</span><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"><o:p></o:p></span></p>
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<p><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Patch Set 4:<o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Merge Failed.<o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">This change was unable to be automatically merged with the current state of the repository. Please rebase your change and upload a new patchset.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">EMC XIO CI<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Patch Set 4: Merge Failed. This change was unable to be automatically merged with the current state of the repository. Please rebase your change and upload a new
patchset.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Feb 9 6:40 AM<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">-----<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">
<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"> I've checked zuul debug.log and merger-debug.log but not found much errors related to this.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"> The only error message I found is something like
<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">---<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">ERROR zuul.GerritEventConnector: Received unrecognized event type 'ref-replication-done' from Gerrit. Can not get account information.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">ERROR zuul.GerritEventConnector: Received unrecognized event type 'ref-replicated' from Gerrit. Can not get account information.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">---<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"> What does above error mean</span><span style="font-size:10.0pt;font-family:"Meiryo UI",sans-serif;color:black">？</span><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"> Could someone please shed some light on this issue</span><span style="font-size:10.0pt;font-family:"Meiryo UI",sans-serif;color:black">？</span><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"> thanks and regards<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Sam<o:p></o:p></span></p>
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