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

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istateside:fix/git-dir-worktree-hook-repo-root

Commits on Jun 5, 2026

fix(package-deps-hash): strip GIT_DIR/GIT_WORK_TREE in git subprocess calls to fix build cache in linked worktrees
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chore: add rush change file for package-deps-hash worktree fix
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Commits on Jun 9, 2026

fix: update changefile descriptions
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test: assert getRepoRoot strips GIT_DIR/GIT_WORK_TREE at the spawn boundary

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