Packit: Delete priority for testing-farm-tag-repo

This will fetch the highest packages from all repos present on the
environment.

TMT_TREE envvar is ok to use in this case as it will only be used on
upstream packit tests.

Signed-off-by: Lokesh Mandvekar <lsm5@redhat.com>

Author: lsm5

contrib/packit-tmt/dnf-repo-setup.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+set -exo pipefail
+
+# Farm tag repo is set at higher priority, conflicting with podman-next
+sed -i '/^priority/d' /etc/yum.repos.d/tag-repository.repo
+
+# This should work even when podman-next isn't installed. It'll fetch the
+# highest versions available across all repos.
+dnf -y upgrade --allowerasing --exclude=podman*

plans/cockpit-podman.fmf

@@ -15,6 +15,12 @@ discover:
 execute:
     how: tmt
 
+prepare:
+    when: initiator == packit
+    how: shell
+    script: bash $TMT_TREE/contrib/packit-tmt/dnf-repo-setup.sh
+    order: 20
+
 # not relevant for testing podman
 environment:
     TEST_AUDIT_NO_SELINUX: 1

plans/system.fmf

@@ -16,12 +16,7 @@ prepare:
       order: 10
     - when: initiator == packit
       how: shell
-      script: |
-        COPR_REPO_FILE="/etc/yum.repos.d/*podman-next*.repo"
-        if compgen -G $COPR_REPO_FILE > /dev/null; then
-            sed -i -n '/^priority=/!p;$apriority=1' $COPR_REPO_FILE
-        fi
-        dnf -y upgrade --allowerasing --exclude=podman*
+      script: bash $TMT_TREE/contrib/packit-tmt/dnf-repo-setup.sh
       order: 20
 
 adjust+: