Git技术问题：如何从工作区切换到本地仓库运行代码？

Great question! This is such a common scenario—making sure your committed code works as intended before pushing to a remote, without uncommitted changes messing things up. Here are a few reliable methods to do this:

Method 1: Use git stash (Quickest & Most Common) #

This lets you temporarily "hide" your uncommitted work, test the clean committed state, then restore your changes afterward.

• First, check your current workspace state to confirm what's uncommitted:

  git status
  

• Stash all uncommitted changes (both in the workspace and staging area) with a descriptive message:

  git stash push -m "temp stash for testing committed code"
  

  Now your workspace matches exactly what's in your local repository's latest commit.
• Run your project to validate the committed code. In your example, this would reveal the missing two.js dependency issue right away.
• Once you're done testing, restore your stashed changes:

  git stash pop
  

  If you have multiple stashes, use git stash list to view them, then git stash apply stash@{n} (replace n with the stash number) to restore a specific one.

Method 2: Clone Your Local Repository to a Separate Directory (Most Isolated) #

If you want a completely independent environment (no risk of messing up your working directory), clone your local repo elsewhere:

• Create a new test directory and clone your local repo into it:

  git clone /path/to/your/original/repo /path/to/test/directory
  

• Navigate to the test directory:

  cd /path/to/test/directory
  

• Run your project here—this environment only contains the committed changes from your local repo, no uncommitted work.
• When you're done, just delete the test directory; it won't affect your original repository at all.

Method 3: Use a Temporary Branch (Good for Temporary Testing Tweaks) #

If you want to make quick test modifications without touching your main branch, use a temporary branch:

• Create and switch to a new temporary branch:

  git checkout -b test-committed-state
  

• Reset the branch to the latest committed state, discarding any uncommitted changes:

  git reset --hard HEAD
  

• Run your project to test the committed code. Feel free to make any temporary changes here—they won't affect your original branch.
• When finished, switch back to your original branch:

  git checkout your-main-branch-name
  

• Delete the temporary branch:

  git branch -D test-committed-state
  

All these methods let you verify exactly what's in your local repository before pushing to a remote, so you can catch issues like missing dependent files early.

内容的提问来源于stack exchange，提问作者Abhinandan Khilari