.github: skip touching open PRs when the remote branch exists

To avoid noise of touching existing PRs, check first if the remote
branch already exists. If that exists, skip creating or updating the PR.

.github/workflows/cacerts-apply-patch.sh

@@ -6,6 +6,11 @@ source "${GHA_SCRIPTS_DIR}/.github/workflows/common.sh"
 
 prepare_git_repo
 
+if ! check_remote_branch "cacerts-${VERSION_NEW}-${TARGET_BRANCH}"; then
+    echo "remote branch already exists, nothing to do"
+    exit 0
+fi
+
 pushd "${SDK_OUTER_OVERLAY}"
 
 # Parse the Manifest file for already present source files and keep the latest version in the current series

.github/workflows/cacerts-release.yaml

@@ -53,6 +53,7 @@ jobs:
           VERSION_NEW: ${{ steps.nss-latest-release.outputs.NSS_VERSION }}
           PACKAGES_CONTAINER: ${{ steps.setup-flatcar-sdk.outputs.PACKAGES_CONTAINER }}
           SDK_NAME: ${{ steps.setup-flatcar-sdk.outputs.SDK_NAME }}
+          TARGET_BRANCH: ${{ steps.figure-out-branch.outputs.BRANCH }}
         run: gha/.github/workflows/cacerts-apply-patch.sh
       - name: Create pull request
         if: (steps.figure-out-branch.outputs.SKIP == 0) && (steps.apply-patch.outputs.UPDATE_NEEDED == 1)

.github/workflows/common.sh

@@ -64,6 +64,15 @@ function prepare_git_repo() {
   git -C "${SDK_OUTER_TOPDIR}" config user.email "${BUILDBOT_USEREMAIL}"
 }
 
+function check_remote_branch() {
+  local target_branch="${1}"
+
+  if git -C "${SDK_OUTER_TOPDIR}" show-ref "remotes/origin/${target_branch}"; then
+    return 1
+  fi
+  return 0
+}
+
 # Regenerates a manifest file using an ebuild of a given package with
 # a given version.
 #

.github/workflows/containerd-apply-patch.sh

@@ -6,6 +6,11 @@ source "${GHA_SCRIPTS_DIR}/.github/workflows/common.sh"
 
 prepare_git_repo
 
+if ! check_remote_branch "containerd-${VERSION_NEW}-${TARGET_BRANCH}"; then
+    echo "remote branch already exists, nothing to do"
+    exit 0
+fi
+
 pushd "${SDK_OUTER_OVERLAY}"
 
 VERSION_OLD=$(sed -n "s/^DIST containerd-\([0-9]*\.[0-9]*\.[0-9]*\).*/\1/p" app-emulation/containerd/Manifest | sort -ruV | head -n1)

.github/workflows/containerd-release-main.yaml

@@ -35,6 +35,7 @@ jobs:
           COMMIT_HASH: ${{ steps.containerd-latest-release.outputs.COMMIT_HASH }}
           PACKAGES_CONTAINER: ${{ steps.setup-flatcar-sdk.outputs.PACKAGES_CONTAINER }}
           SDK_NAME: ${{ steps.setup-flatcar-sdk.outputs.SDK_NAME }}
+          TARGET_BRANCH: main
         run: scripts/.github/workflows/containerd-apply-patch.sh
       - name: Create pull request for main
         uses: peter-evans/create-pull-request@v5

.github/workflows/docker-apply-patch.sh

@@ -6,6 +6,11 @@ source "${GHA_SCRIPTS_DIR}/.github/workflows/common.sh"
 
 prepare_git_repo
 
+if ! check_remote_branch "docker-${VERSION_NEW}-${TARGET_BRANCH}"; then
+    echo "remote branch already exists, nothing to do"
+    exit 0
+fi
+
 pushd "${SDK_OUTER_OVERLAY}"
 
 VERSION_OLD=$(sed -n "s/^DIST docker-\([0-9]*.[0-9]*.[0-9]*\).*/\1/p" app-emulation/docker/Manifest | sort -ruV | head -n1)

.github/workflows/docker-release-main.yaml

@@ -38,6 +38,7 @@ jobs:
           COMMIT_HASH_CLI: ${{ steps.docker-latest-release.outputs.COMMIT_HASH_CLI }}
           PACKAGES_CONTAINER: ${{ steps.setup-flatcar-sdk.outputs.PACKAGES_CONTAINER }}
           SDK_NAME: ${{ steps.setup-flatcar-sdk.outputs.SDK_NAME }}
+          TARGET_BRANCH: main
         run: scripts/.github/workflows/docker-apply-patch.sh
       - name: Create pull request for main
         uses: peter-evans/create-pull-request@v5

.github/workflows/firmware-apply-patch.sh

@@ -6,6 +6,11 @@ source "${GHA_SCRIPTS_DIR}/.github/workflows/common.sh"
 
 prepare_git_repo
 
+if ! check_remote_branch "firmware-${VERSION_NEW}-${TARGET_BRANCH}"; then
+    echo "remote branch already exists, nothing to do"
+    exit 0
+fi
+
 pushd "${SDK_OUTER_OVERLAY}"
 
 # Parse the Manifest file for already present source files and keep the latest version in the current series

.github/workflows/firmware-release-main.yaml

@@ -32,6 +32,7 @@ jobs:
           VERSION_NEW: ${{ steps.firmware-latest-release.outputs.VERSION_NEW }}
           PACKAGES_CONTAINER: ${{ steps.setup-flatcar-sdk.outputs.PACKAGES_CONTAINER }}
           SDK_NAME: ${{ steps.setup-flatcar-sdk.outputs.SDK_NAME }}
+          TARGET_BRANCH: main
         run: scripts/.github/workflows/firmware-apply-patch.sh
       - name: Create pull request for main
         uses: peter-evans/create-pull-request@v5

.github/workflows/go-apply-patch.sh

@@ -18,6 +18,11 @@ done
 
 branch_name="go-$(join_by '-and-' ${VERSIONS_NEW})-main"
 
+if ! check_remote_branch "${branch_name}"; then
+  echo "remote branch already exists, nothing to do"
+  exit 0
+fi
+
 # Parse the Manifest file for already present source files and keep the latest version in the current series
 # DIST go1.17.src.tar.gz ... => 1.17
 # DIST go1.17.1.src.tar.gz ... => 1.17.1

.github/workflows/go-release-main.yaml

@@ -33,6 +33,7 @@ jobs:
           VERSIONS_NEW: ${{ steps.go-latest-release.outputs.VERSIONS_NEW }}
           PACKAGES_CONTAINER: ${{ steps.setup-flatcar-sdk.outputs.PACKAGES_CONTAINER }}
           SDK_NAME: ${{ steps.setup-flatcar-sdk.outputs.SDK_NAME }}
+          TARGET_BRANCH: main
         run: scripts/.github/workflows/go-apply-patch.sh
       - name: Create pull request for main
         uses: peter-evans/create-pull-request@v5

.github/workflows/kernel-apply-patch.sh

@@ -6,6 +6,11 @@ source "${GHA_SCRIPTS_DIR}/.github/workflows/common.sh"
 
 prepare_git_repo
 
+if ! check_remote_branch "linux-${VERSION_NEW}-${TARGET_BRANCH}"; then
+    echo "remote branch already exists, nothing to do"
+    exit 0
+fi
+
 pushd "${SDK_OUTER_OVERLAY}"
 
 # trim the 3rd part in the input semver, e.g. from 5.4.1 to 5.4

.github/workflows/kernel-release.yaml

@@ -54,6 +54,7 @@ jobs:
           VERSION_NEW: ${{ steps.kernel-latest-release.outputs.KERNEL_VERSION }}
           PACKAGES_CONTAINER: ${{ steps.setup-flatcar-sdk.outputs.PACKAGES_CONTAINER }}
           SDK_NAME: ${{ steps.setup-flatcar-sdk.outputs.SDK_NAME }}
+          TARGET_BRANCH: ${{ steps.figure-out-branch.outputs.BRANCH }}
         run: gha/.github/workflows/kernel-apply-patch.sh
       - name: Create pull request
         if: (steps.figure-out-branch.outputs.SKIP == 0) && (steps.apply-patch.outputs.UPDATE_NEEDED == 1)

.github/workflows/runc-apply-patch.sh

@@ -6,6 +6,11 @@ source "${GHA_SCRIPTS_DIR}/.github/workflows/common.sh"
 
 prepare_git_repo
 
+if ! check_remote_branch "runc-${VERSION_NEW}-${TARGET_BRANCH}"; then
+    echo "remote branch already exists, nothing to do"
+    exit 0
+fi
+
 pushd "${SDK_OUTER_OVERLAY}"
 
 # Get the newest runc version, including official releases and rc

.github/workflows/runc-release-main.yaml

@@ -50,6 +50,7 @@ jobs:
           COMMIT_HASH: ${{ steps.runc-latest-release.outputs.COMMIT_HASH }}
           PACKAGES_CONTAINER: ${{ steps.setup-flatcar-sdk.outputs.PACKAGES_CONTAINER }}
           SDK_NAME: ${{ steps.setup-flatcar-sdk.outputs.SDK_NAME }}
+          TARGET_BRANCH: main
         run: scripts/.github/workflows/runc-apply-patch.sh
       - name: Create pull request for main
         uses: peter-evans/create-pull-request@v5

.github/workflows/rust-apply-patch.sh

@@ -6,6 +6,11 @@ source "${GHA_SCRIPTS_DIR}/.github/workflows/common.sh"
 
 prepare_git_repo
 
+if ! check_remote_branch "rust-${VERSION_NEW}-${TARGET_BRANCH}"; then
+    echo "remote branch already exists, nothing to do"
+    exit 0
+fi
+
 pushd "${SDK_OUTER_OVERLAY}"
 
 VERSION_OLD=$(sed -n "s/^DIST rustc-\(1\.[0-9]*\.[0-9]*\).*/\1/p" dev-lang/rust/Manifest | sort -ruV | head -n1)

.github/workflows/rust-release-main.yaml

@@ -32,6 +32,7 @@ jobs:
           VERSION_NEW: ${{ steps.rust-latest-release.outputs.VERSION_NEW }}
           PACKAGES_CONTAINER: ${{ steps.setup-flatcar-sdk.outputs.PACKAGES_CONTAINER }}
           SDK_NAME: ${{ steps.setup-flatcar-sdk.outputs.SDK_NAME }}
+          TARGET_BRANCH: main
         run: scripts/.github/workflows/rust-apply-patch.sh
       - name: Create pull request for main
         id: create-pull-request

.github/workflows/vmware-apply-patch.sh

@@ -6,6 +6,11 @@ source "${GHA_SCRIPTS_DIR}/.github/workflows/common.sh"
 
 prepare_git_repo
 
+if ! check_remote_branch "open-vm-tools-${VERSION_NEW}-${TARGET_BRANCH}"; then
+    echo "remote branch already exists, nothing to do"
+    exit 0
+fi
+
 # Update app-emulation/open-vm-tools
 
 pushd "${SDK_OUTER_OVERLAY}"

.github/workflows/vmware-release-main.yaml

@@ -35,6 +35,7 @@ jobs:
           VERSION_NEW: ${{ steps.openvmtools-latest-release.outputs.VERSION_NEW }}
           PACKAGES_CONTAINER: ${{ steps.setup-flatcar-sdk.outputs.PACKAGES_CONTAINER }}
           SDK_NAME: ${{ steps.setup-flatcar-sdk.outputs.SDK_NAME }}
+          TARGET_BRANCH: main
         run: scripts/.github/workflows/vmware-apply-patch.sh
       - name: Create pull request for main
         uses: peter-evans/create-pull-request@v5