Today parts of the task:
1.git exercises
2. The complete calculator
Literally: git pull git clone has a drop-down means
Get updates from a remote server to a local branch to branch, and update the local library
git pull is equivalent to get the latest version from the remote and merge (merge) to local
git pull role is to retrieve a branch of updating the remote host, and then merged with the specified local branch.
git pull remote host (origin) remote branch (next): local branch (master)
If the remote branches are combined with the current branch, the portion of the colon may be omitted.
git pull remote host (Origin) remote branch (next) want to 1.git fetch origin 2.git merge origin / next