git -C

git -C <path> run as if git was started in <path> instead of the current working directory.

• Pull subdirectories:

ls | parallel git -C {} pull (assuming all sub-dirs are git repositories)

ls | parallel git -C {} fetch

-C <PATH> run as if git was started in <path> instead of the current working directory.

Related

• git pull

See also

• git pull [ -v | -a ] git request-pull, git pull origin master Pull Request (PR), --no-rebase, --rebase
• git fetch, --all, git auto-fetch, git -C

https://stackoverflow.com/a/33557279