Command: git
Arguments: pull
Directory: C:\Users\Administrator\AppData\Local\Yarn\Cache\v6.tmp\60cb5dac1cfafc1829af48c5dc5fdf3f
Output:
There is no tracking information for the current branch.
Please specify which branch you want to merge with.
See git-pull(1) for details.

git pull <remote> <branch>

If you wish to set tracking information for this branch you can do so with:

git branch --set-upstream-to=origin/<branch> master