update sync script

sync.sh

@@ -1,25 +1,96 @@
 #!/bin/bash
-# Hermes Sync Script
+# Hermes Sync Script - 双向同步记忆和技能
+# 使用方法:
+#   ./sync.sh pull   - 从远程拉取到本地
+#   ./sync.sh push   - 从本地上传到远程
+#   ./sync.sh sync   - 双向同步
+
 set -e
+
+HERMES_HOME="${HERMES_HOME:-$HOME/.hermes}"
 SYNC_DIR="/root/hermes-sync-tmp"
-BRANCH="$(hostname)"
 cd "$SYNC_DIR"
 
-case "$1" in
+RED='\033[0;31m'
-  push)
+GREEN='\033[0;32m'
-    cp /root/.hermes/memories/MEMORY.md memories/ 2>/dev/null || true
+NC='\033[0m'
-    cp -r /root/.hermes/skills/github skills/github 2>/dev/null || true
+info()  { echo -e "${GREEN}[$(date '+%H:%M:%S')]${NC} $*"; }
+error() { echo -e "${RED}[$(date '+%H:%M:%S')] ERROR:${NC} $*"; }
+
+pull() {
+    info "Pulling from remote..."
+    
+    # Fetch remote changes
+    git fetch origin main 2>/dev/null || { info "Remote empty, skipping pull"; return 0; }
+    
+    # Pull with rebase (preserves local changes)
+    if git diff HEAD origin/main --quiet 2>/dev/null; then
+        info "Already up to date"
+        return 0
+    fi
+    
+    # Stash local changes first
+    if ! git diff --quiet; then
+        info "Stashing local changes..."
+        git stash push -m "local $(date)" || true
+    fi
+    
+    # Pull remote
+    if git rev-parse origin/main >/dev/null 2>&1; then
+        git rebase origin/main || {
+            error "Rebase conflict! Resolve manually in $SYNC_DIR"
+            git rebase --abort
+            git stash pop
+            return 1
+        }
+    fi
+    
+    # Restore stashed changes
+    if git stash list | grep -q "local"; then
+        info "Restoring local changes..."
+        git stash pop || true
+    fi
+    
+    # Copy synced content to hermes home
+    cp "$SYNC_DIR/memories/MEMORY.md" "$HERMES_HOME/memories/MEMORY.md" 2>/dev/null || true
+    
+    # Sync skills (merge mode - don't delete local)
+    if [ -d "$SYNC_DIR/skills" ] && [ "$(ls -A "$SYNC_DIR/skills" 2>/dev/null)" ]; then
+        rsync -a --ignore-existing "$SYNC_DIR/skills/" "$HERMES_HOME/skills/" 2>/dev/null || \
+            cp -rn "$SYNC_DIR/skills/"* "$HERMES_HOME/skills/" 2>/dev/null || true
+    fi
+    
+    info "Pull complete"
+}
+
+push() {
+    info "Pushing to remote..."
+    
+    # Copy current hermes content to sync dir
+    cp "$HERMES_HOME/memories/MEMORY.md" "$SYNC_DIR/memories/MEMORY.md" 2>/dev/null || true
+    
+    # Sync skills (only add new ones, don't overwrite existing local modifications)
+    if [ -d "$HERMES_HOME/skills" ]; then
+        rsync -a --update "$HERMES_HOME/skills/" "$SYNC_DIR/skills/" 2>/dev/null || \
+            cp -rn "$HERMES_HOME/skills/"* "$SYNC_DIR/skills/" 2>/dev/null || true
+    fi
+    
+    # Commit if there are changes
+    if git diff --quiet && git diff --cached --quiet; then
+        info "Nothing to push"
+        return 0
+    fi
+    
     git add -A
     git commit -m "Sync $(date '+%Y-%m-%d %H:%M')" || true
-    git push origin main || true
+    git push origin main || { error "Push failed!"; return 1; }
-    ;;
+    
-  pull)
+    info "Push complete"
-    git fetch origin
+}
-    git checkout HEAD -- memories/ skills/ 2>/dev/null || true
+
-    cp memories/MEMORY.md /root/.hermes/memories/ 2>/dev/null || true
+case "${1:-}" in
-    cp -r skills/github /root/.hermes/skills/ 2>/dev/null || true
+    pull)  pull ;;
-    ;;
+    push)  push ;;
-  *)
+    sync)  pull; push ;;
-    echo "Usage: $0 {push|pull}"
+    *)     echo "Usage: $0 {pull|push|sync}"; exit 1 ;;
-    ;;
 esac