fix pipeline

.forgejo/workflows/build.yml

@@ -14,6 +14,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
         with:
+          ref: master
           fetch-depth: 0
           token: ${{ secrets.PUSH_TOKEN }}
 
@@ -21,6 +22,8 @@ jobs:
         run: |
           git config user.name "forgejo-runner"
           git config user.email "runner@forge.jannis.wtf"
+          git fetch origin master
+          git reset --hard origin/master
           git remote add upstream https://github.com/linuxserver/docker-plex
           git fetch upstream
           git merge upstream/master --no-edit