Update dependencies-update scripts

The scripts are changed so that the update happens in the current
branch, and the changes are not pushed to the repository.

Setting the branch and pushing the changes will be the
responsibility of the tekton pipeline.

Author: Roming22

developer/images/dependencies-update/hack/bin/task.sh

@@ -28,13 +28,8 @@ task_init() {
 }
 
 task_end() {
-  if [ -n "$BRANCH_NAME" ]; then
-    commit_changes
-  fi
-}
-
-commit_changes() {
-  if ! git diff --quiet HEAD; then
+  # Commit_changes
+  if ! git diff --quiet; then
     git add .
     git commit --file="$COMMIT_MSG" --quiet --signoff
   fi

developer/images/dependencies-update/hack/bin/tasks/update_binaries.sh

@@ -37,21 +37,24 @@ run_task() {
     for BINARY in "${BINARIES[@]}"; do
         update_binary
     done
-    git diff shared/config/dependencies.sh \
-        | grep "^+export" \
-        | sed -e "s:^+export:-:" -e "s:_VERSION=: to :" \
-        | tr -d \" \
-        | tr "[:upper:]" "[:lower:]" >>"$COMMIT_MSG"
+    if [ $(git diff shared/config/dependencies.sh | wc -l) != "0" ]; then
+        git diff shared/config/dependencies.sh \
+            | grep "^+export" \
+            | sed -e "s:^+export:-:" -e "s:_VERSION=: to :" \
+            | tr -d \" \
+            | tr "[:upper:]" "[:lower:]" >>"$COMMIT_MSG"
+    fi
 }
 
 update_binary() {
     if grep --ignore-case --quiet " ${BINARY}_VERSION=.*# *Freeze" "$DEPENDENCIES"; then
         # Ignore frozen dependencies
         return
     fi
-    echo "$BINARY"
+    echo -n "  - $BINARY: "
     unset VERSION
     "get_${BINARY}_version"
+    echo "$VERSION"
     BINARY=$(echo "$BINARY" | tr "[:lower:]" "[:upper:]")
     sed -i -e "s:\( ${BINARY}_VERSION\)=.*:\1=\"$VERSION\":" "$DEPENDENCIES"
 }
@@ -147,7 +150,6 @@ get_github_release() {
             | sort -V \
             | tail -1
     )
-    echo "VERSION=$VERSION"
 }
 
 if [ "${BASH_SOURCE[0]}" == "$0" ]; then

developer/images/dependencies-update/hack/bin/tasks/update_dockerfiles_base_images_sha.sh

@@ -44,7 +44,7 @@ process_dockerfiles() {
 
 process_base_image_cmd() {
   base_image_name=$(echo "$from_base_image" | sed 's:^.* ::')
-  echo -n "- $base_image_name"
+  echo -n "  - $base_image_name"
   get_base_image_sha
   echo -n "@$base_image_sha : "
   update_base_image_sha

developer/images/dependencies-update/hack/bin/update.sh

@@ -36,9 +36,6 @@ Usage:
 Upgrade Pipeline Service dependencies.
 
 Optional arguments:
-    -c, --commit_to BRANCH_NAME
-        Commit changes to BRANCH_NAME
-        Default: robot/\$CURRENT_BRANCH_NAME/update_dependencies.
     -t, --task TASKNAME
         Only run the selected task. Can be repeated to run multiple tasks.
         TASKNAME must be in [$(echo "${DEFAULT_TASKS[@]}" | sed 's: :, :')].
@@ -57,15 +54,11 @@ Example:
 }
 
 parse_args() {
-  mapfile -t DEFAULT_TASKS < <(find "$SCRIPT_DIR/tasks" -type f -name \*.sh -exec basename {} \; | sed 's:...$::')
+  mapfile -t DEFAULT_TASKS < <(find "$SCRIPT_DIR/tasks" -type f -name \*.sh -exec basename {} \; | sort | sed 's:...$::')
   TASKS=()
   WORKSPACE_DIR="$PROJECT_DIR"
   while [[ $# -gt 0 ]]; do
     case $1 in
-    -c | --commit_to)
-      shift
-      BRANCH_NAME="$1"
-      ;;
     -t | --task)
       shift
       TASKS+=("$1")
@@ -98,53 +91,40 @@ init() {
     TASKS=( "${DEFAULT_TASKS[@]}" )
   fi
   COMMIT_MSG="${TMPDIR:-/tmp}/update_commit_msg.txt"
-  export BRANCH_NAME
   export COMMIT_MSG
   export WORKSPACE_DIR
   cd "$WORKSPACE_DIR"
   git config --global --add safe.directory "$PWD"
 }
 
 prepare_branch(){
-  CURRENT_BRANCH_NAME=$(git branch --show-current)
-  BRANCH_NAME=${BRANCH_NAME:-robot/$CURRENT_BRANCH_NAME/update_dependencies}
-
   # Revert any change to the current branch
   if ! git diff --quiet; then
     git stash --include-untracked
     GIT_STASH="true"
   fi
   GIT_STASH=${GIT_STASH:-}
-
-  # Create a new branch from the current branch
-  git branch --copy --force "$BRANCH_NAME"
-  git checkout "$BRANCH_NAME"
+  START_COMMIT=$(git rev-parse HEAD)
 }
 
-push_changes(){
-  local push="false"
-  if ! git diff --quiet "$CURRENT_BRANCH_NAME"; then
-    if ! git fetch origin "refs/heads/$BRANCH_NAME" 2>/dev/null; then
-      push="true"
-    elif ! git diff --quiet "origin/$BRANCH_NAME"; then
-      push="true"
-    fi
+show_summary(){
+  local updated="false"
+  if ! git diff --quiet $START_COMMIT..HEAD; then
+      updated="true"
   fi
 
   echo
   echo "[Summary]"
-  if [ "$push" = "true" ]; then
-    git log --format="%B" "$CURRENT_BRANCH_NAME..HEAD"
-    git push --force --quiet --set-upstream "origin" "$BRANCH_NAME"
+  if [ "$updated" = "true" ]; then
+    git log --format="%B" "$START_COMMIT..HEAD"
   else
-    echo "No update to push"
+    echo "No updates"
   fi
 }
 
-revert_to_current_branch(){
+revert_branch(){
   echo
   git clean --force -x
-  git checkout --force "$CURRENT_BRANCH_NAME"
   if [ -n "$GIT_STASH" ]; then
     git stash pop
   fi
@@ -163,8 +143,8 @@ main() {
     echo "[$task_name]"
     "$SCRIPT_DIR/tasks/$task_name.sh"
   done
-  push_changes
-  revert_to_current_branch
+  show_summary
+  revert_branch
 }
 
 if [ "${BASH_SOURCE[0]}" == "$0" ]; then