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fix: guard-write hook uses portable bash timeout

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The hook was blocking because `timeout` is a GNU coreutil only
available via homebrew on macOS. Replaced with bash's built-in
`read -t 2` which is portable and doesn't require PATH setup.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Eric Garcia 2026-02-01 22:38:49 -05:00
parent d7db9c667d
commit 29ccd4082f
2 changed files with 22 additions and 2 deletions
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12
.claude/hooks/guard-write.sh
View file

@ -2,7 +2,17 @@
# Managed by: blue install # Managed by: blue install
# Blue PreToolUse hook - enforces RFC 0038 worktree protection # Blue PreToolUse hook - enforces RFC 0038 worktree protection
FILE_PATH=$(jq -r '.tool_input.file_path // empty') # Read stdin with bash timeout (portable, no GNU timeout needed)
INPUT=""
while IFS= read -t 2 -r line; do
INPUT="${INPUT}${line}"
done
if [ -z "$INPUT" ]; then
exit 0
fi
FILE_PATH=$(echo "$INPUT" | jq -r '.tool_input.file_path // empty' 2>/dev/null || echo "")
if [ -z "$FILE_PATH" ]; then if [ -z "$FILE_PATH" ]; then
exit 0 exit 0

12
apps/blue-cli/src/main.rs
View file

@ -2744,7 +2744,17 @@ const GUARD_WRITE_HOOK: &str = r#"#!/bin/bash
# Managed by: blue install # Managed by: blue install
# Blue PreToolUse hook - enforces RFC 0038 worktree protection # Blue PreToolUse hook - enforces RFC 0038 worktree protection
FILE_PATH=$(jq -r '.tool_input.file_path // empty') # Read stdin with bash timeout (portable, no GNU timeout needed)
INPUT=""
while IFS= read -t 2 -r line; do
INPUT="${INPUT}${line}"
done
if [ -z "$INPUT" ]; then
exit 0
fi
FILE_PATH=$(echo "$INPUT" | jq -r '.tool_input.file_path // empty' 2>/dev/null || echo "")
if [ -z "$FILE_PATH" ]; then if [ -z "$FILE_PATH" ]; then
exit 0 exit 0