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fix(hooks): use portable sed for guard-git -C work_dir detection #1152

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carlos-alm wants to merge 3 commits into from
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fix(hooks): use portable sed for guard-git -C work_dir detection #1152

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fix(hooks): use portable sed for guard-git -C work_dir detection
carlos-alm May 18, 2026
785958f
Merge branch 'main' into fix/1135-guard-git-bsd-sed
carlos-alm May 18, 2026
b0095bc
Merge branch 'main' into fix/1135-guard-git-bsd-sed
carlos-alm May 18, 2026
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8 changes: 7 additions & 1 deletion .claude/hooks/guard-git.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -117,8 +117,14 @@ detect_work_dir() {
# `git -C` is the explicit git-level override and wins over any ambient cd prefix,
# so check it first (e.g. `cd /tmp && git -C /worktree push` targets /worktree).
# Greedy `.*-C` anchors on the LAST `-C` in the chosen segment.
# Split into two sed invocations (quoted form, then unquoted) — BSD sed (macOS)
# parses `;t;` as a `t` branch to a label named `;s/...`, not as "branch on
# substitution made; end statement", so the GNU one-liner errors on macOS.
if echo "$search_str" | grep -qE 'git\s+([^&|;]*\s)?-C\s+'; then
work_dir=$(echo "$search_str" | sed -nE 's/.*-C[[:space:]]+"([^"]+)".*/\1/p;t;s/.*-C[[:space:]]+([^[:space:]]+).*/\1/p')
work_dir=$(echo "$search_str" | sed -nE 's/.*-C[[:space:]]+"([^"]+)".*/\1/p')
if [ -z "$work_dir" ]; then
work_dir=$(echo "$search_str" | sed -nE 's/.*-C[[:space:]]+([^[:space:]]+).*/\1/p')
fi
fi
if [ -z "$work_dir" ] && echo "$COMMAND" | grep -qE '^\s*cd\s+'; then
work_dir=$(echo "$COMMAND" | sed -nE 's/^\s*cd\s+"?([^"&]+)"?\s*&&.*/\1/p')
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