Add script to show unmerged commits from develop to master

bin/show-unmerged-prs.sh

@@ -0,0 +1,118 @@
+#!/bin/bash
+
+# Script to show commits in develop that are not in master
+# with their associated PR info and commit hashes
+# 
+# Usage:
+#   ./show-unmerged-prs.sh            # Show all unmerged commits
+#   ./show-unmerged-prs.sh --bugfix   # Show only bugfix-labeled PRs
+
+set -e
+
+REPO="firmware"
+OWNER="meshtastic"
+BASE_BRANCH="master"
+HEAD_BRANCH="develop"
+LIMIT=100
+FILTER_LABEL=""
+
+# Parse arguments
+for arg in "$@"; do
+    case $arg in
+        --bugfix)
+            FILTER_LABEL="bugfix"
+            shift
+            ;;
+        --feature)
+            FILTER_LABEL="feature"
+            shift
+            ;;
+        --help)
+            echo "Usage: $0 [OPTIONS]"
+            echo "Options:"
+            echo "  --bugfix     Show only PRs labeled with 'bugfix'"
+            echo "  --feature    Show only PRs labeled with 'feature'"
+            echo "  --help       Show this help message"
+            exit 0
+            ;;
+    esac
+done
+
+if [ -n "$FILTER_LABEL" ]; then
+    echo "Fetching commits in $HEAD_BRANCH that are not in $BASE_BRANCH (filtered by label: $FILTER_LABEL)..."
+else
+    echo "Fetching commits in $HEAD_BRANCH that are not in $BASE_BRANCH..."
+fi
+echo ""
+
+# Check if gh CLI is available
+if ! command -v gh &> /dev/null; then
+    echo "ERROR: GitHub CLI (gh) not found. Please install it first."
+    echo "Visit: https://cli.github.com/"
+    exit 1
+fi
+
+# Get commits in develop that are not in master
+# For each commit, try to find associated PR
+git fetch origin develop master 2>/dev/null || true
+
+# Use git to get the list of commits
+commits=$(git log --pretty=format:"%H|%s" origin/master..origin/develop | head -n $LIMIT)
+
+count=0
+displayed=0
+echo "Commits in $HEAD_BRANCH not in $BASE_BRANCH:"
+echo "=============================================="
+echo ""
+
+while IFS='|' read -r hash subject; do
+    ((count++))
+    
+    # Try to find the PR for this commit
+    # Extract PR number, title, description, and labels
+    pr_response=$(gh api -X GET "/repos/$OWNER/$REPO/commits/$hash/pulls" \
+        -H "Accept: application/vnd.github.v3+json" 2>/dev/null | \
+        jq -r '.[0] | "\(.number)|\(.title)|\(.body // "No description")|\(.labels | map(.name) | join(","))"' 2>/dev/null || echo "||||")
+    
+    if [ -z "$pr_response" ] || [ "$pr_response" = "||||" ]; then
+        # If no PR found, skip if filter is active, otherwise show the commit
+        if [ -z "$FILTER_LABEL" ]; then
+            ((displayed++))
+            echo "[$displayed] Commit: $hash"
+            echo "    Subject: $subject"
+            echo "    PR: Not found in GitHub"
+            echo ""
+        fi
+    else
+        IFS='|' read -r pr_num pr_title pr_desc pr_labels <<< "$pr_response"
+        
+        # Check if filter matches
+        if [ -n "$FILTER_LABEL" ]; then
+            # Only show if the label is in the labels list
+            if ! echo "$pr_labels" | grep -q "$FILTER_LABEL"; then
+                continue
+            fi
+        fi
+        
+        ((displayed++))
+        echo "[$displayed] PR #$pr_num - $pr_title"
+        echo "    Commit: $hash"
+        if [ -n "$pr_desc" ] && [ "$pr_desc" != "No description" ]; then
+            # Truncate description to 200 chars
+            desc_short="${pr_desc:0:200}"
+            [ ${#pr_desc} -gt 200 ] && desc_short+="..."
+            echo "    Description: $desc_short"
+        fi
+        if [ -n "$pr_labels" ] && [ "$pr_labels" != "" ]; then
+            echo "    Labels: $pr_labels"
+        fi
+        echo ""
+    fi
+done <<< "$commits"
+
+echo ""
+if [ -n "$FILTER_LABEL" ]; then
+    echo "Done. Showing $displayed PRs with label '$FILTER_LABEL' from $displayed commits checked."
+else
+    echo "Done. Showing $displayed commits from $HEAD_BRANCH not in $BASE_BRANCH."
+fi