From 4f14253f34de8bc04da2072364b19f8135ec4730 Mon Sep 17 00:00:00 2001
From: Scott Bronson <b.git@u32.net>
Date: Thu, 20 Mar 2008 01:49:26 -0700
Subject: Turns out dash doesn't support ${string:substibution}.  Use printf
 instead.

---
 pre-commit.d/30store-metadata | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'pre-commit.d/30store-metadata')

diff --git a/pre-commit.d/30store-metadata b/pre-commit.d/30store-metadata
index 5190a2c..fbd9096 100755
--- a/pre-commit.d/30store-metadata
+++ b/pre-commit.d/30store-metadata
@@ -6,9 +6,9 @@ set -e
 filter_unknown() {
 	CMD=$1
 	while read line; do
-		if [ "${line:0:8+${#CMD}}" = "$CMD UNKNOWN" ]; then
-			# error message like "Bad owner for ./ppp/peers"
-			echo Bad "$2" for "${line:9+${#CMD}}" >&2
+		# if the first n chars of $line equal "$CMD UNKNOWN "...
+		if [ "$(printf %.$((9+${#CMD}))s "$line")" = "$CMD UNKNOWN " ]; then
+			echo Bad "$2" for "$line" >&2
 		else
 			echo "$line"
 		fi
-- 
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