Undo and reset

Questions 1 to 5 of 8

1. 1. You committed with the message Add intro paragrah, and the commit has not been pushed. Which command changes that message to Add intro paragraph without adding a second commit?

   git commit -m "Add intro paragraph"git commit --amend -m "Add intro paragraph"git revert HEADgit reset --hard HEAD~1
2. 2. True or false: after git commit --amend -m "New message", the commit keeps its old ID, because only the message text changed.

   True, because amend edits the old commit in placeTrue, because the files in the commit did not changeTrue, because amend only moves the branch name and leaves the commit untouchedFalse, because the message is part of what Git hashes, so the new commit gets a new ID
3. 3. Put these steps in the order that removes a debugging line from the newest commit, when that commit is only on your computer.

   Use the arrows to put the steps in order.

   1. 1.git commit --amend --no-edit↑↓
   2. 2.Edit greet.py and delete the DEBUG line↑↓
   3. 3.git add greet.py↑↓
4. 4. You edited notes.txt and have not staged or committed the edits. You run git restore notes.txt. What happens?

   Git copies the last committed version over your edits, and the edits cannot be recovered from GitGit moves your edits to the staging area, ready for the next commitGit saves your edits in the reflog, so git reflog can show themGit creates a new commit that holds your edits
5. 5. True or false: git restore --staged notes.txt erases your edits to notes.txt.

   True, because the staged copy replaces the file on diskTrue, because the file is removed from the folderFalse, because it only takes the file off the staging area, and the edits stay on disk