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filter-branch: use $(($i+1)) instead of $((i+1))

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The expression $((i+1)) is not portable at all: even some bash versions
do not grok it. So do not use it.

Noticed by Jonas Fonseca.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Schindelin 2007-06-06 16:24:07 +01:00 committed by Junio C Hamano
parent d674ee4cfc
commit c12764b8b7
1 changed files with 1 additions and 1 deletions
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2
git-filter-branch.sh
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@ -339,7 +339,7 @@ test $commits -eq 0 && die "Found nothing to rewrite"
i=0
while read commit; do
i=$((i+1))
i=$(($i+1))
printf "$commit ($i/$commits) "
git-read-tree -i -m $commit