Add unpushed commits detection to gp script

gp/gp

@@ -129,28 +129,62 @@ check_git_repo() {
     fi
 }
 
-# Function to check for uncommitted changes
+# Function to check for uncommitted changes and unpushed commits
 check_for_changes() {
     local has_staged=$(! git diff --cached --quiet && echo "true" || echo "false")
     local has_modified=$(! git diff --quiet && echo "true" || echo "false")
     local has_untracked=$([ -n "$(git ls-files --others --exclude-standard)" ] && echo "true" || echo "false")
     
+    # Check for unpushed commits
+    local current_branch=$(git branch --show-current)
+    local unpushed_commits=""
+    if git rev-parse --verify "origin/$current_branch" >/dev/null 2>&1; then
+        unpushed_commits=$(git rev-list "origin/$current_branch..HEAD" 2>/dev/null || true)
+    fi
+    
     # If add-all is enabled, check if we have any changes at all
     if [ "$ADD_ALL" = true ]; then
         if [ "$has_staged" = false ] && [ "$has_modified" = false ] && [ "$has_untracked" = false ]; then
-            print_info "No changes to commit (working tree clean)"
-            exit 0
+            # No working tree changes, but check for unpushed commits
+            if [ -n "$unpushed_commits" ]; then
+                local commit_count=$(echo "$unpushed_commits" | wc -l)
+                print_info "No working tree changes, but found $commit_count unpushed commit(s)"
+                print_info "Latest unpushed commit: $(git log --oneline -1)"
+                
+                # Set a flag to indicate we should only push, not commit
+                PUSH_ONLY=true
+                return 0
+            else
+                print_info "No changes to commit (working tree clean)"
+                exit 0
+            fi
         fi
     else
         # If add-all is disabled, only check staged changes
         if [ "$has_staged" = false ]; then
-            if [ "$has_modified" = true ] || [ "$has_untracked" = true ]; then
-                print_warning "No staged changes found"
-                print_info "Use 'gp -a' to add all files, or stage changes first with 'git add'"
+            # No staged changes, but check for unpushed commits
+            if [ -n "$unpushed_commits" ]; then
+                local commit_count=$(echo "$unpushed_commits" | wc -l)
+                print_info "No staged changes, but found $commit_count unpushed commit(s)"
+                print_info "Latest unpushed commit: $(git log --oneline -1)"
+                
+                if [ "$has_modified" = true ] || [ "$has_untracked" = true ]; then
+                    print_warning "You have unstaged changes that won't be included"
+                    print_info "Use 'gp -a' to include all changes, or stage them first with 'git add'"
+                fi
+                
+                # Set a flag to indicate we should only push, not commit
+                PUSH_ONLY=true
+                return 0
             else
-                print_info "No changes to commit (working tree clean)"
+                if [ "$has_modified" = true ] || [ "$has_untracked" = true ]; then
+                    print_warning "No staged changes found"
+                    print_info "Use 'gp -a' to add all files, or stage changes first with 'git add'"
+                else
+                    print_info "No changes to commit (working tree clean)"
+                fi
+                exit 0
             fi
-            exit 0
         fi
     fi
 }
@@ -221,6 +255,7 @@ FORCE=false
 ADD_ALL=false
 CUSTOM_MESSAGE=""
 TARGET_BRANCH=""
+PUSH_ONLY=false
 
 # Handle special commands first
 case "${1:-}" in
@@ -283,6 +318,40 @@ main() {
     # Check for changes
     check_for_changes
     
+    # Handle push-only case (unpushed commits but no working tree changes)
+    if [ "$PUSH_ONLY" = true ]; then
+        echo
+        
+        # Dry run mode for push-only
+        if [ "$DRY_RUN" = true ]; then
+            print_warning "DRY RUN MODE - No changes will be made"
+            print_info "Would push existing commits to: origin/$TARGET_BRANCH"
+            exit 0
+        fi
+        
+        # Safety confirmation for push-only (unless forced)
+        if [ "$FORCE" = false ]; then
+            echo
+            read -p "Push existing commits to origin/$TARGET_BRANCH? [y/N] " -n 1 -r
+            echo
+            if [[ ! $REPLY =~ ^[Yy]$ ]]; then
+                print_info "Aborted by user"
+                exit 0
+            fi
+        fi
+        
+        # Execute push only
+        print_info "Pushing existing commits to $TARGET_BRANCH..."
+        if git push origin "$TARGET_BRANCH"; then
+            print_success "Successfully pushed existing commits to origin/$TARGET_BRANCH"
+        else
+            print_error "Failed to push to origin/$TARGET_BRANCH"
+            print_info "You may need to pull first: git pull origin $TARGET_BRANCH"
+            exit 1
+        fi
+        exit 0
+    fi
+    
     # Show current status
     show_status
     echo