[PATCH 4/6] t: local VAR="VAL" (quote command substitution)

[Junio C Hamano <gitster@pobox.com>]

Future-proof test scripts that do

	local VAR=VAL

without quoting VAL (which is OK in POSIX but broken in some shells)
that is a $(command substitution).

Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 t/t4011-diff-symlink.sh | 4 ++--
 t/test-lib-functions.sh | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/t/t4011-diff-symlink.sh b/t/t4011-diff-symlink.sh
index d7a5f7ae78..bc8ba88719 100755
--- a/t/t4011-diff-symlink.sh
+++ b/t/t4011-diff-symlink.sh
@@ -13,13 +13,13 @@ TEST_PASSES_SANITIZE_LEAK=true
 
 # Print the short OID of a symlink with the given name.
 symlink_oid () {
-	local oid=$(printf "%s" "$1" | git hash-object --stdin) &&
+	local oid="$(printf "%s" "$1" | git hash-object --stdin)" &&
 	git rev-parse --short "$oid"
 }
 
 # Print the short OID of the given file.
 short_oid () {
-	local oid=$(git hash-object "$1") &&
+	local oid="$(git hash-object "$1")" &&
 	git rev-parse --short "$oid"
 }
 
diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh
index 3204afbafb..3dc638f7dc 100644
--- a/t/test-lib-functions.sh
+++ b/t/test-lib-functions.sh
@@ -1764,7 +1764,7 @@ test_subcommand () {
 		shift
 	fi
 
-	local expr=$(printf '"%s",' "$@")
+	local expr="$(printf '"%s",' "$@")"
 	expr="${expr%,}"
 
 	if test -n "$negate"
-- 
2.44.0-501-g19981daefd