git -C

• 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.

See also

• git: [config | init | status ], git add, git rm, git commit, git push, git pull, .gitconfig, .gitignore, git (clone, fetch, pull), git tag, git log, git blame, Merge Request, LFS, git branch, git apply, git rebase, git diff, git diff-tree, git config --global, remote | submodule | request-pull, GIT_TRACE, GIT_CURL_VERBOSE, clean, main, git show-ref, git reset, git prune, git ls-remote origin, git checkout, git switch, pathspec, git credential-osxkeychain, git version, pre-commit, git --help, GitBook, refs/

https://stackoverflow.com/a/33557279