\"Backup on $(date -R)\" >/dev/null \
              && git stash apply >/dev/null"
 
+       # Display list and content of untracked files. Untracked directories
+       # and symbolic links are only listed.
+       u = "! git ls-files --other --exclude-standard --directory -z \
+            | xargs -0 sh -c '\
+                  for x; do \
+                      printf \"\\033[1;33m-> %s\\033[0m:\" \"$x\"; \
+                      if test -d \"$x\"; then \
+                          echo \" directory\"; \
+                      elif test -h \"$x\"; then \
+                          echo \" symbolic link\"; \
+                      else \
+                          echo; \
+                          cat \"$x\"; \
+                      fi; \
+                      echo; \
+                  done' argv0 \
+            | less"
+
 [diff]
        # Detect copies and renames.
        renames = copy