Update _postDiffToGitHubSnippet.nix

src/std/fwlib/blockTypes/_postDiffToGitHubSnippet.nix

@@ -1,59 +1,27 @@
 _: path: cmd: script: ''
-  # GitHub Diff Posting Script - Centralized Comment with Entry Replacement and Collapsible Diffs
-
-  echo "Starting GitHub Diff Posting Script"
 
   if [[ -v CI ]] && [[ -v BRANCH ]] && [[ -v OWNER_AND_REPO ]] && command -v gh > /dev/null ; then
 
-    echo "CI environment detected. Proceeding with posting diff to GitHub."
-
-    # Extract owner/repo using gh repo view
-    echo "Extracting owner/repo from OWNER_AND_REPO: $OWNER_AND_REPO"
     OWNER_REPO_NAME=$(gh repo view "$OWNER_AND_REPO" --json nameWithOwner --jq '.nameWithOwner')
-    echo "Resolved OWNER_REPO_NAME: $OWNER_REPO_NAME"
 
-    # Check if PR exists
-    echo "Checking if PR exists for branch: $BRANCH"
     if ! gh pr view "$BRANCH" --repo "$OWNER_REPO_NAME" >/dev/null 2>&1; then
-      echo "No PR found for branch '$BRANCH'. Exiting."
       exit 0
     fi
 
-    echo "PR exists for branch '$BRANCH'. Proceeding."
-
-    # Generate diff
-    echo "Generating diff using script: ${script}"
-    set +e  # Allow the diff command to fail without exiting
     DIFF_OUTPUT=$(${script})
-    set -e  # Re-enable exit on error
-
-    # Output the diff output for debugging
-    echo "Generated DIFF_OUTPUT:"
-    echo "$DIFF_OUTPUT"
-
-    # Exit if no diff output
     if [[ -z "$DIFF_OUTPUT" ]]; then
-      echo "No diff output generated. Exiting."
       exit 0
     fi
 
-    # Define markers
     CENTRAL_COMMENT_HEADER="<!-- Unified Diff Comment -->"
-    ENTRY_START_MARKER="<!-- Start Diff for \`${path}\` -->"
-    ENTRY_END_MARKER="<!-- End Diff for \`${path}\` -->"
+    ENTRY_START_MARKER="<!-- Start Diff for \`$path\` -->"
+    ENTRY_END_MARKER="<!-- End Diff for \`$path\` -->"
 
-    echo "Defined markers:"
-    echo "CENTRAL_COMMENT_HEADER: $CENTRAL_COMMENT_HEADER"
-    echo "ENTRY_START_MARKER: $ENTRY_START_MARKER"
-    echo "ENTRY_END_MARKER: $ENTRY_END_MARKER"
-
-    # Construct the diff entry with unique markers and collapsible markdown
-    echo "Constructing DIFF_ENTRY"
     DIFF_ENTRY=$(cat <<EOF
 
 $ENTRY_START_MARKER
 <details>
-<summary>Diff for \`${path}\` (\`${cmd}\`)</summary>
+<summary>Diff for \`$path\` (\`$cmd\`)</summary>
 
 \`\`\`diff
 $DIFF_OUTPUT
@@ -64,51 +32,25 @@ $ENTRY_END_MARKER
 EOF
     )
 
-    echo "Constructed DIFF_ENTRY:"
-    echo "$DIFF_ENTRY"
-
-    # Fetch PR number
-    echo "Fetching PR number for branch '$BRANCH'"
     PR_NUMBER=$(gh pr view "$BRANCH" --repo "$OWNER_REPO_NAME" --json number --jq '.number')
-    echo "Fetched PR_NUMBER: $PR_NUMBER"
 
-    # Try to find existing central comment
-    echo "Looking for existing central comment with header: $CENTRAL_COMMENT_HEADER"
-    EXISTING_COMMENT_ID=$(gh pr view "$PR_NUMBER" --repo "$OWNER_REPO_NAME" --json comments --jq '.comments[] | select(.body | contains("'"$CENTRAL_COMMENT_HEADER"'")) | .id' | head -n 1)
-    echo "EXISTING_COMMENT_ID: $EXISTING_COMMENT_ID"
+    EXISTING_COMMENT_ID=$(gh api "repos/$OWNER_REPO_NAME/issues/$PR_NUMBER/comments" --jq ".[] | select(.body | contains(\"$CENTRAL_COMMENT_HEADER\")) | .id" | head -n 1)
 
     if [[ -n "$EXISTING_COMMENT_ID" ]]; then
-      echo "Existing central comment found with ID: $EXISTING_COMMENT_ID"
-
-      # Fetch existing comment body
-      echo "Fetching existing comment body"
       EXISTING_BODY=$(gh api "repos/$OWNER_REPO_NAME/issues/comments/$EXISTING_COMMENT_ID" --jq '.body')
-      echo "Fetched EXISTING_BODY:"
-      echo "$EXISTING_BODY"
 
-      # Check if entry for this path exists
       if echo "$EXISTING_BODY" | grep -q "$ENTRY_START_MARKER"; then
-        echo "Existing entry for path '$path' found. Removing it."
-        # Remove existing entry
         UPDATED_BODY=$(echo "$EXISTING_BODY" | sed -e "/$ENTRY_START_MARKER/,/$ENTRY_END_MARKER/d")
       else
-        echo "No existing entry for path '$path'."
         UPDATED_BODY="$EXISTING_BODY"
       fi
 
-      # Append new diff entry
-      echo "Appending new DIFF_ENTRY to UPDATED_BODY"
       UPDATED_BODY="$UPDATED_BODY
 $DIFF_ENTRY"
 
-      # Update the comment
-      echo "Updating central comment with ID: $EXISTING_COMMENT_ID"
       gh api --method PATCH "repos/$OWNER_REPO_NAME/issues/comments/$EXISTING_COMMENT_ID" -f body="$UPDATED_BODY"
 
     else
-      echo "No existing central comment found. Creating new one."
-
-      # Create new central comment
       NEW_COMMENT=$(cat <<EOF
 $CENTRAL_COMMENT_HEADER
 
@@ -117,15 +59,10 @@ $DIFF_ENTRY
 EOF
       )
 
-      echo "Posting new central comment to PR #$PR_NUMBER"
       gh pr comment "$PR_NUMBER" --repo "$OWNER_REPO_NAME" --body "$NEW_COMMENT"
     fi
 
-    echo "Successfully posted diff to PR '$BRANCH'."
-
     exit 0
 
-  else
-    echo "CI environment variables not set or 'gh' command not found. Skipping posting diff to GitHub."
   fi
 ''