From: Petr Baudis <pasky@suse.cz>
Date: Mon, 11 Aug 2008 17:31:01 +0000 (+0200)
Subject: tg update: Do not use ${:n:m} substitution (bash extension)
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ian/git?p=topgit.git;a=commitdiff_plain;h=97bfead037b70603e5ccee4077ddbfc902152362

tg update: Do not use ${:n:m} substitution (bash extension)
---

diff --git a/tg-update.sh b/tg-update.sh
index 563a62d..27a8e81 100644
--- a/tg-update.sh
+++ b/tg-update.sh
@@ -39,8 +39,8 @@ if [ -s "$depcheck" ]; then
 		sed 's/^\([^+]\)/-\1/' | # now each line is +branch or -branch (+ == recurse)
 		uniq -s 1 | # fold branch lines; + always comes before - and thus wins within uniq
 		while read depline; do
-			action="${depline:0:1}"
-			dep="${depline:1}"
+			action="$(echo "$depline" | cut -c 1)"
+			dep="$(echo "$depline" | cut -c 2-)"
 
 			# We do not distinguish between dependencies out-of-date
 			# and base out-of-date cases for $dep here, but thanks