git stash drop 意外删除后，如何恢复

1. 输入命令git fsck --lost-found，显示如下内容：

Checking object directories: 100% (256/256), done.
dangling commit c358cc7ce8699310247c72562b218cc7e21310a3
...

2. 复制上面显示的id号，输入git show c358cc7ce8699310247c72562b218cc7e21310a3，显示：

commit c358cc7ce8699310247c72562b218cc7e21310a3
Merge: 01de2a4 7f06056
Author: soojade <soojade@sina.com>
Date:   Tue Jan 21 10:48:17 2020 +0800

    WIP on dev: 01de2a4 修改404

diff --cc src/views/error-page/404.vue
index 52effc6,52effc6..28028f4
--- a/src/views/error-page/404.vue
+++ b/src/views/error-page/404.vue
...

3. 看好要恢复的内容，执行git merge c358cc7ce8699310247c72562b218cc7e21310a3，显示：

Updating 01de2a4..c358cc7
Fast-forward
 src/views/error-page/404.vue | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)
...

至此，删除的文件就会被合并到上次的提交中。