fix(portable): CONFLICT on real-directory dst in link_or_copy (CC-104u)#100
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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
…CC-104u - test-install.sh pm-real-dir-*: update assertion from "is not a symlink" to "is a real directory" to match new link_or_copy guard message - BACKLOG.md: add CC-104u body section (✅ 2026-05-19, See: pr:#100) required by validator Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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Summary
link_or_copy()inscripts/lib/portable.shdid not explicitly guard against a real (non-symlink) directorydst; on some platforms (observed on Git Bash / Windows),[[ -e "$dst" ]]may not intercept a real directory beforeln -s "$src" "$dst"runs, causinglnto create a link inside the directory (dst/basename(src)) instead of atdstitself[[ -d "$dst" && ! -L "$dst" ]]precheck immediately after the symlink branch, returning rc=2 (CONFLICT) with a clear diagnostic messagecase_link_or_copy_dst_is_real_dirregression test covering: rc=2, "real directory" in stderr, directory not replaced, no accidentaldst/src.txtcreationTest plan
bash scripts/test-portable.sh— 19 passed, 0 failed (including new case)🤖 Generated with Claude Code