diff --git a/src/Operation/RemoteMergeOperation.php b/src/Operation/RemoteMergeOperation.php
index f90187a3..4748ab5d 100644
--- a/src/Operation/RemoteMergeOperation.php
+++ b/src/Operation/RemoteMergeOperation.php
@@ -191,6 +191,7 @@ private function createSourceBranch()
             $this->targetBranch = $this->switchBase;
         }
 
+        // Execute "git fetch" in order to ensure we have the latest commit from target base
         $this->processHelper->runCommand(['git', 'fetch', $this->targetBase]);
         $currentBaseHeadCommit = $this->processHelper->runCommand(['git', 'rev-parse', $this->targetBase]);
         $lastKnownCommonCommit = $this->processHelper->runCommand(['git', 'merge-base', '--fork-point', $this->targetBase, $sourceBranch]);