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fix(hook): recognise a CRLF blank line when slicing the body #159

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Merged
clickmatos merged 1 commit into from
Aug 13, 2026
Merged

fix(hook): recognise a CRLF blank line when slicing the body #159

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5 changes: 4 additions & 1 deletion iris/hooks/prepare_commit_msg.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,9 @@ fi
# Only the body is scanned — the same slice the engine reads (`%b`, the message
# minus its first paragraph): a trailer glued to the subject is folded into
# `%s`, so the engine would see no attribution and the hook must append one.
# The separator address tolerates blanks so a line carrying only whitespace
# still ends the first paragraph — including the lone `\r` of a CRLF message,
# where a bare `/^$/` would find no separator and drop the whole file.
#
# Tool names are bounded by a non-alphanumeric class instead of \b: POSIX ERE
# leaves \b undefined, so BSD/macOS grep may read it as a literal `b` (and
Expand All @@ -89,7 +92,7 @@ fi
# by the pattern, so without that branch a value glued to the colon
# (`Made-with:Cursor`) would have no boundary left to match.

if sed '1,/^$/d' "$COMMIT_MSG_FILE" 2>/dev/null | grep -qiE "^(Co-Authored-By|Assisted-by|Made-with):([[:space:]]*|.*[^[:alnum:]])(claude|anthropic|cursor|windsurf|copilot|codeium|tabnine|amazon-q|gemini|devin[- ]?ai)([^[:alnum:]]|$)"; then
if sed '1,/^[[:space:]]*$/d' "$COMMIT_MSG_FILE" 2>/dev/null | grep -qiE "^(Co-Authored-By|Assisted-by|Made-with):([[:space:]]*|.*[^[:alnum:]])(claude|anthropic|cursor|windsurf|copilot|codeium|tabnine|amazon-q|gemini|devin[- ]?ai)([^[:alnum:]]|$)"; then
exit 0
fi

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