git-quiltimport /bin/sh-ism fix

Bryan Wu reported
/usr/local/bin/git-quiltimport: 114: Syntax error: Missing '))'

Most bourne-ish shells I have here accept
 x=$((echo x)|cat)
but all bourne-ish shells I have here accept
 x=$( (echo x)|cat)
because $(( might mean arithmetic expansion.

Signed-off-by: Francis Daly <francis@daoine.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/git-quiltimport.sh b/git-quiltimport.sh
index 08ac9bb729744660631fd5bdc9b7e11e0fd7d78a..edccd827553d04dde89f210bbb5128ccc09eff3d 100755 (executable)
--- a/git-quiltimport.sh
+++ b/git-quiltimport.sh
@@ -115,7 +115,7 @@ for patch_name in $(cat "$QUILT_PATCHES/series" | grep -v '^#'); do
        if [ -z "$dry_run" ] ; then
                git-apply --index -C1 "$tmp_patch" &&
                tree=$(git-write-tree) &&
-               commit=$((echo "$SUBJECT"; echo; cat "$tmp_msg") | git-commit-tree $tree -p $commit) &&
+               commit=$( (echo "$SUBJECT"; echo; cat "$tmp_msg") | git-commit-tree $tree -p $commit) &&
                git-update-ref -m "quiltimport: $patch_name" HEAD $commit || exit 4
        fi
 done