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

[git/git.git] / git-filter-branch.sh

diff --git a/git-filter-branch.sh b/git-filter-branch.sh
index 73e7c01..2929925 100755 (executable)
--- a/git-filter-branch.sh
+++ b/git-filter-branch.sh
@@ -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