feat: supported branching for commit checking

.hooks/post-merge

@@ -0,0 +1,18 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash ../shell.nix
+
+# Get current branch name
+current_branch=$(git branch --show-current)
+
+# Only restore stash if we're on main branch and a merge just completed
+if [ "$current_branch" = "main" ]; then
+    # Check if there are any stashes to restore
+    if git stash list | grep -q "stash@"; then
+        echo "Post-merge: restoring stashed changes on main branch"
+        git stash pop -q
+    else
+        echo "Post-merge: no stash to restore on main branch"
+    fi
+else
+    echo "Post-merge: no action needed on branch '$current_branch'"
+fi