From 8df8a99737fc48c08f6db5304652ea068709056b Mon Sep 17 00:00:00 2001
From: Christopher Byrd <cbyrd@fargeo.com>
Date: Thu, 18 Apr 2024 14:21:50 -0700
Subject: [PATCH] nit

---
 .github/workflows/check-base-branch.yml | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/check-base-branch.yml b/.github/workflows/check-base-branch.yml
index 1506134..ee0c9b0 100644
--- a/.github/workflows/check-base-branch.yml
+++ b/.github/workflows/check-base-branch.yml
@@ -17,12 +17,13 @@ jobs:
         run: |
           git fetch origin
           
-          CURRENT_BRANCH=$(echo "${{ github.ref }}" | cut -d'/' -f3)
+          CURRENT_BRANCH=$(echo "${{ github.ref }}" | sed 's|.*/||')
           TARGET_BRANCH="${{ github.event.pull_request.base.ref }}"
 
-          echo $CURRENT_BRANCH
+          COMMON_ANCESTOR=$(git merge-base $CURRENT_BRANCH origin/$TARGET_BRANCH)
+          COMMITS_BEHIND=$(git rev-list --count origin/main ^$COMMON_ANCESTOR)
 
-          COMMITS_BEHIND=$(git log --oneline origin/$TARGET_BRANCH ^$CURRENT_BRANCH)
+          echo $COMMITS_BEHIND
 
           if [ -n "$COMMITS_BEHIND" ]; then
               echo "Your branch is behind the target branch. The following commits are missing:"