diff --git a/t/t0025-crlf-auto.sh b/t/t0025-crlf-auto.sh
index 28102de1a0..c164b4662a 100755
--- a/t/t0025-crlf-auto.sh
+++ b/t/t0025-crlf-auto.sh
@@ -12,144 +12,144 @@ test_expect_success setup '
 
 	git config core.autocrlf false &&
 
-	for w in Hello world how are you; do echo $w; done >one &&
-	for w in I am very very fine thank you; do echo ${w}Q; done | q_to_cr >two &&
-	for w in Oh here is a QNUL byte how alarming; do echo ${w}; done | q_to_nul >three &&
+	for w in Hello world how are you; do echo $w; done >LFonly &&
+	for w in I am very very fine thank you; do echo ${w}Q; done | q_to_cr >CRLFonly &&
+	for w in Oh here is a QNUL byte how alarming; do echo ${w}; done | q_to_nul >LFwithNUL &&
 	git add . &&
 
 	git commit -m initial &&
 
-	one=$(git rev-parse HEAD:one) &&
-	two=$(git rev-parse HEAD:two) &&
-	three=$(git rev-parse HEAD:three) &&
+	LFonly=$(git rev-parse HEAD:LFonly) &&
+	CRLFonly=$(git rev-parse HEAD:CRLFonly) &&
+	LFwithNUL=$(git rev-parse HEAD:LFwithNUL) &&
 
 	echo happy.
 '
 
 test_expect_success 'default settings cause no changes' '
 
-	rm -f .gitattributes tmp one two three &&
+	rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
 	git read-tree --reset -u HEAD &&
 
-	! has_cr one &&
-	has_cr two &&
-	onediff=$(git diff one) &&
-	twodiff=$(git diff two) &&
-	threediff=$(git diff three) &&
-	test -z "$onediff" && test -z "$twodiff" && test -z "$threediff"
+	! has_cr LFonly &&
+	has_cr CRLFonly &&
+	LFonlydiff=$(git diff LFonly) &&
+	CRLFonlydiff=$(git diff CRLFonly) &&
+	LFwithNULdiff=$(git diff LFwithNUL) &&
+	test -z "$LFonlydiff" -a -z "$CRLFonlydiff" -a -z "$LFwithNULdiff"
 '
 
 test_expect_success 'crlf=true causes a CRLF file to be normalized' '
 
 	# Backwards compatibility check
-	rm -f .gitattributes tmp one two three &&
-	echo "two crlf" > .gitattributes &&
+	rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
+	echo "CRLFonly crlf" > .gitattributes &&
 	git read-tree --reset -u HEAD &&
 
 	# Note, "normalized" means that git will normalize it if added
-	has_cr two &&
-	twodiff=$(git diff two) &&
-	test -n "$twodiff"
+	has_cr CRLFonly &&
+	CRLFonlydiff=$(git diff CRLFonly) &&
+	test -n "$CRLFonlydiff"
 '
 
 test_expect_success 'text=true causes a CRLF file to be normalized' '
 
-	rm -f .gitattributes tmp one two three &&
-	echo "two text" > .gitattributes &&
+	rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
+	echo "CRLFonly text" > .gitattributes &&
 	git read-tree --reset -u HEAD &&
 
 	# Note, "normalized" means that git will normalize it if added
-	has_cr two &&
-	twodiff=$(git diff two) &&
-	test -n "$twodiff"
+	has_cr CRLFonly &&
+	CRLFonlydiff=$(git diff CRLFonly) &&
+	test -n "$CRLFonlydiff"
 '
 
 test_expect_success 'eol=crlf gives a normalized file CRLFs with autocrlf=false' '
 
-	rm -f .gitattributes tmp one two three &&
+	rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
 	git config core.autocrlf false &&
-	echo "one eol=crlf" > .gitattributes &&
+	echo "LFonly eol=crlf" > .gitattributes &&
 	git read-tree --reset -u HEAD &&
 
-	has_cr one &&
-	onediff=$(git diff one) &&
-	test -z "$onediff"
+	has_cr LFonly &&
+	LFonlydiff=$(git diff LFonly) &&
+	test -z "$LFonlydiff"
 '
 
 test_expect_success 'eol=crlf gives a normalized file CRLFs with autocrlf=input' '
 
-	rm -f .gitattributes tmp one two three &&
+	rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
 	git config core.autocrlf input &&
-	echo "one eol=crlf" > .gitattributes &&
+	echo "LFonly eol=crlf" > .gitattributes &&
 	git read-tree --reset -u HEAD &&
 
-	has_cr one &&
-	onediff=$(git diff one) &&
-	test -z "$onediff"
+	has_cr LFonly &&
+	LFonlydiff=$(git diff LFonly) &&
+	test -z "$LFonlydiff"
 '
 
 test_expect_success 'eol=lf gives a normalized file LFs with autocrlf=true' '
 
-	rm -f .gitattributes tmp one two three &&
+	rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
 	git config core.autocrlf true &&
-	echo "one eol=lf" > .gitattributes &&
+	echo "LFonly eol=lf" > .gitattributes &&
 	git read-tree --reset -u HEAD &&
 
-	! has_cr one &&
-	onediff=$(git diff one) &&
-	test -z "$onediff"
+	! has_cr LFonly &&
+	LFonlydiff=$(git diff LFonly) &&
+	test -z "$LFonlydiff"
 '
 
 test_expect_success 'autocrlf=true does not normalize CRLF files' '
 
-	rm -f .gitattributes tmp one two three &&
+	rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
 	git config core.autocrlf true &&
 	git read-tree --reset -u HEAD &&
 
-	has_cr one &&
-	has_cr two &&
-	onediff=$(git diff one) &&
-	twodiff=$(git diff two) &&
-	threediff=$(git diff three) &&
-	test -z "$onediff" && test -z "$twodiff" && test -z "$threediff"
+	has_cr LFonly &&
+	has_cr CRLFonly &&
+	LFonlydiff=$(git diff LFonly) &&
+	CRLFonlydiff=$(git diff CRLFonly) &&
+	LFwithNULdiff=$(git diff LFwithNUL) &&
+	test -z "$LFonlydiff" -a -z "$CRLFonlydiff" -a -z "$LFwithNULdiff"
 '
 
 test_expect_success 'text=auto, autocrlf=true _does_ normalize CRLF files' '
 
-	rm -f .gitattributes tmp one two three &&
+	rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
 	git config core.autocrlf true &&
 	echo "* text=auto" > .gitattributes &&
 	git read-tree --reset -u HEAD &&
 
-	has_cr one &&
-	has_cr two &&
-	onediff=$(git diff one) &&
-	twodiff=$(git diff two) &&
-	threediff=$(git diff three) &&
-	test -z "$onediff" && test -n "$twodiff" && test -z "$threediff"
+	has_cr LFonly &&
+	has_cr CRLFonly &&
+	LFonlydiff=$(git diff LFonly) &&
+	CRLFonlydiff=$(git diff CRLFonly) &&
+	LFwithNULdiff=$(git diff LFwithNUL) &&
+	test -z "$LFonlydiff" -a -n "$CRLFonlydiff" -a -z "$LFwithNULdiff"
 '
 
 test_expect_success 'text=auto, autocrlf=true does not normalize binary files' '
 
-	rm -f .gitattributes tmp one two three &&
+	rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
 	git config core.autocrlf true &&
 	echo "* text=auto" > .gitattributes &&
 	git read-tree --reset -u HEAD &&
 
-	! has_cr three &&
-	threediff=$(git diff three) &&
-	test -z "$threediff"
+	! has_cr LFwithNUL &&
+	LFwithNULdiff=$(git diff LFwithNUL) &&
+	test -z "$LFwithNULdiff"
 '
 
 test_expect_success 'eol=crlf _does_ normalize binary files' '
 
-	rm -f .gitattributes tmp one two three &&
-	echo "three eol=crlf" > .gitattributes &&
+	rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL &&
+	echo "LFwithNUL eol=crlf" > .gitattributes &&
 	git read-tree --reset -u HEAD &&
 
-	has_cr three &&
-	threediff=$(git diff three) &&
-	test -z "$threediff"
+	has_cr LFwithNUL &&
+	LFwithNULdiff=$(git diff LFwithNUL) &&
+	test -z "$LFwithNULdiff"
 '
 
 test_done