[package-deps-hash] Fix build cache failures in git linked worktrees caused by GIT_DIR set by pre-commit hooks - #5815

[package-deps-hash] Fix build cache failures in git linked worktrees caused by GIT_DIR set by pre-commit hooks#5815

Ian Clanton-Thuon (iclanton) merged 8 commits into

microsoft:mainmicrosoft/rushstack:mainfrom

istateside:fix/git-dir-worktree-hook-repo-rootistateside/rushstack:fix/git-dir-worktree-hook-repo-rootCopy head branch name to clipboard