test: Avoid matching three X's

This helps my "WIP" detector script avoid false positives. It is a
simple script which helps me find release critical problems.

test/test-golint.sh

@@ -28,7 +28,7 @@ COUNT=`echo -e "$LINT" | wc -l`	# number of golint problems in current branch
 [ "$LINT" = "" ] && echo PASS && exit	# everything is "perfect"
 echo "$LINT"	# display the issues
 
-T=`mktemp --tmpdir -d tmp.XXX`
+T=`mktemp --tmpdir -d tmp.X'X'X`	# add quotes to avoid matching three X's
 [ "$T" = "" ] && fail_test "Could not create tmpdir"
 cd $T || fail_test "Could not change into tmpdir $T"
 git clone --recursive "${ROOT}" 2>/dev/null	# make a copy

test/test-govet.sh

@@ -22,7 +22,8 @@ function simplify-gocase() {
 }
 
 function token-coloncheck() {
-	if grep -Ei "[\/]+[\/]+[ ]*+(FIXME[^:]|TODO[^:]|XXX[^:])" "$1"; then
+	# add quotes to avoid matching three X's
+	if grep -Ei "[\/]+[\/]+[ ]*+(FIXME[^:]|TODO[^:]|X"'X'"X[^:])" "$1"; then
 		return 1	# tokens must end with a colon
 	fi
 	return 0

test/test-reproducible.sh

@@ -7,7 +7,7 @@ set -o pipefail
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && cd .. && pwd )"	# dir!
 cd "$DIR" >/dev/null	# work from main mgmt directory
 make build
-T=`mktemp --tmpdir -d tmp.XXX`
+T=`mktemp --tmpdir -d tmp.X'X'X`	# add quotes to avoid matching three X's
 cp -a ./mgmt "$T"/mgmt.1
 make clean
 make build