diff --git a/t/t1016-compatObjectFormat.sh b/t/t1016-compatObjectFormat.sh
index 8341a2fe83..06449937a3 100755
--- a/t/t1016-compatObjectFormat.sh
+++ b/t/t1016-compatObjectFormat.sh
@@ -24,84 +24,84 @@ TEST_PASSES_SANITIZE_LEAK=true
 # the commit is identical to the commit in the other repository.
 
 compat_hash () {
-    case "$1" in
-    "sha1")
-	echo "sha256"
-	;;
-    "sha256")
-	echo "sha1"
-	;;
-    esac
+	case "$1" in
+	"sha1")
+		echo "sha256"
+		;;
+	"sha256")
+		echo "sha1"
+		;;
+	esac
 }
 
 hello_oid () {
-    case "$1" in
-    "sha1")
-	echo "$hello_sha1_oid"
-	;;
-    "sha256")
-	echo "$hello_sha256_oid"
-	;;
-    esac
+	case "$1" in
+	"sha1")
+		echo "$hello_sha1_oid"
+		;;
+	"sha256")
+		echo "$hello_sha256_oid"
+		;;
+	esac
 }
 
 tree_oid () {
-    case "$1" in
-    "sha1")
-	echo "$tree_sha1_oid"
-	;;
-    "sha256")
-	echo "$tree_sha256_oid"
-	;;
-    esac
+	case "$1" in
+	"sha1")
+		echo "$tree_sha1_oid"
+		;;
+	"sha256")
+		echo "$tree_sha256_oid"
+		;;
+	esac
 }
 
 commit_oid () {
-    case "$1" in
-    "sha1")
-	echo "$commit_sha1_oid"
-	;;
-    "sha256")
-	echo "$commit_sha256_oid"
-	;;
-    esac
+	case "$1" in
+	"sha1")
+		echo "$commit_sha1_oid"
+		;;
+	"sha256")
+		echo "$commit_sha256_oid"
+		;;
+	esac
 }
 
 commit2_oid () {
-    case "$1" in
-    "sha1")
-	echo "$commit2_sha1_oid"
-	;;
-    "sha256")
-	echo "$commit2_sha256_oid"
-	;;
-    esac
+	case "$1" in
+	"sha1")
+		echo "$commit2_sha1_oid"
+		;;
+	"sha256")
+		echo "$commit2_sha256_oid"
+		;;
+	esac
 }
 
 del_sigcommit () {
-    local delete="$1"
-
-    if test "$delete" = "sha256" ; then
-	local pattern="gpgsig-sha256"
-    else
-	local pattern="gpgsig"
-    fi
-    test-tool delete-gpgsig "$pattern"
+	local delete="$1"
+
+	if test "$delete" = "sha256" ; then
+		local pattern="gpgsig-sha256"
+	else
+		local pattern="gpgsig"
+	fi
+	test-tool delete-gpgsig "$pattern"
 }
 
 
 del_sigtag () {
-    local storage="$1"
-    local delete="$2"
-
-    if test "$storage" = "$delete" ; then
-	local pattern="trailer"
-    elif test "$storage" = "sha256" ; then
-	local pattern="gpgsig"
-    else
-	local pattern="gpgsig-sha256"
-    fi
-    test-tool delete-gpgsig "$pattern"
+	local storage="$1"
+	local delete="$2"
+
+	if test "$storage" = "$delete" ; then
+		local pattern="trailer"
+	elif test "$storage" = "sha256" ; then
+		local pattern="gpgsig"
+	else
+		local pattern="gpgsig-sha256"
+	fi
+	test-tool delete-gpgsig "$pattern"
 }
 
 base=$(pwd)
@@ -146,9 +146,9 @@ do
 	'
 	test_expect_success "create a $hash branch" '
 		git checkout -b branch $(commit_oid $hash) &&
-		echo "More more more give me more!" > more &&
+		echo "More more more give me more!" >more &&
 		eval more_${hash}_oid=$(git hash-object more) &&
-		echo "Another and another and another" > another &&
+		echo "Another and another and another" >another &&
 		eval another_${hash}_oid=$(git hash-object another) &&
 		git update-index --add more another &&
 		git commit -m "Add more files!" &&
@@ -165,15 +165,15 @@ do
 	'
 	test_expect_success GPG2 "create additional $hash signed commits" '
 		git commit --gpg-sign --allow-empty -m "This is an additional signed commit" &&
-		git cat-file commit HEAD | del_sigcommit sha256 > "../${hash}_signedcommit3" &&
-		git cat-file commit HEAD | del_sigcommit sha1 > "../${hash}_signedcommit4" &&
+		git cat-file commit HEAD | del_sigcommit sha256 >"../${hash}_signedcommit3" &&
+		git cat-file commit HEAD | del_sigcommit sha1 >"../${hash}_signedcommit4" &&
 		eval signedcommit3_${hash}_oid=$(git hash-object -t commit -w ../${hash}_signedcommit3) &&
 		eval signedcommit4_${hash}_oid=$(git hash-object -t commit -w ../${hash}_signedcommit4)
 	'
 	test_expect_success GPG2 "create additional $hash signed tags" '
 		git tag -s -m "This is an additional signed tag" signedtag34 HEAD &&
-		git cat-file tag signedtag34 | del_sigtag "${hash}" sha256 > ../${hash}_signedtag3 &&
-		git cat-file tag signedtag34 | del_sigtag "${hash}" sha1 > ../${hash}_signedtag4 &&
+		git cat-file tag signedtag34 | del_sigtag "${hash}" sha256 >../${hash}_signedtag3 &&
+		git cat-file tag signedtag34 | del_sigtag "${hash}" sha1 >../${hash}_signedtag4 &&
 		eval signedtag3_${hash}_oid=$(git hash-object -t tag -w ../${hash}_signedtag3) &&
 		eval signedtag4_${hash}_oid=$(git hash-object -t tag -w ../${hash}_signedtag4)
 	'
@@ -181,81 +181,80 @@ done
 cd "$base"
 
 compare_oids () {
-    test "$#" = 5 && { local PREREQ="$1"; shift; } || PREREQ=
-    local type="$1"
-    local name="$2"
-    local sha1_oid="$3"
-    local sha256_oid="$4"
-
-    echo ${sha1_oid} > ${name}_sha1_expected
-    echo ${sha256_oid} > ${name}_sha256_expected
-    echo ${type} > ${name}_type_expected
-
-    git --git-dir=repo-sha1/.git rev-parse --output-object-format=sha256 ${sha1_oid} > ${name}_sha1_sha256_found
-    git --git-dir=repo-sha256/.git rev-parse --output-object-format=sha1 ${sha256_oid} > ${name}_sha256_sha1_found
-    local sha1_sha256_oid="$(cat ${name}_sha1_sha256_found)"
-    local sha256_sha1_oid="$(cat ${name}_sha256_sha1_found)"
-
-    test_expect_success $PREREQ "Verify ${type} ${name}'s sha1 oid" '
-	git --git-dir=repo-sha256/.git rev-parse --output-object-format=sha1 ${sha256_oid} > ${name}_sha1 &&
-	test_cmp ${name}_sha1 ${name}_sha1_expected
-'
-
-    test_expect_success $PREREQ "Verify ${type} ${name}'s sha256 oid" '
-	git --git-dir=repo-sha1/.git rev-parse --output-object-format=sha256 ${sha1_oid} > ${name}_sha256 &&
-	test_cmp ${name}_sha256 ${name}_sha256_expected
-'
+	test "$#" = 5 && { local PREREQ="$1"; shift; } || PREREQ=
+	local type="$1"
+	local name="$2"
+	local sha1_oid="$3"
+	local sha256_oid="$4"
+
+	echo ${sha1_oid} >${name}_sha1_expected
+	echo ${sha256_oid} >${name}_sha256_expected
+	echo ${type} >${name}_type_expected
+
+	git --git-dir=repo-sha1/.git rev-parse --output-object-format=sha256 ${sha1_oid} >${name}_sha1_sha256_found
+	git --git-dir=repo-sha256/.git rev-parse --output-object-format=sha1 ${sha256_oid} >${name}_sha256_sha1_found
+	local sha1_sha256_oid="$(cat ${name}_sha1_sha256_found)"
+	local sha256_sha1_oid="$(cat ${name}_sha256_sha1_found)"
+
+	test_expect_success $PREREQ "Verify ${type} ${name}'s sha1 oid" '
+		git --git-dir=repo-sha256/.git rev-parse --output-object-format=sha1 ${sha256_oid} >${name}_sha1 &&
+		test_cmp ${name}_sha1 ${name}_sha1_expected
+	'
 
-    test_expect_success $PREREQ "Verify ${name}'s sha1 type" '
-	git --git-dir=repo-sha1/.git cat-file -t ${sha1_oid} > ${name}_type1 &&
-	git --git-dir=repo-sha256/.git cat-file -t ${sha256_sha1_oid} > ${name}_type2 &&
-	test_cmp ${name}_type1 ${name}_type2 &&
-	test_cmp ${name}_type1 ${name}_type_expected
-'
+	test_expect_success $PREREQ "Verify ${type} ${name}'s sha256 oid" '
+		git --git-dir=repo-sha1/.git rev-parse --output-object-format=sha256 ${sha1_oid} >${name}_sha256 &&
+		test_cmp ${name}_sha256 ${name}_sha256_expected
+	'
 
-    test_expect_success $PREREQ "Verify ${name}'s sha256 type" '
-	git --git-dir=repo-sha256/.git cat-file -t ${sha256_oid} > ${name}_type3 &&
-	git --git-dir=repo-sha1/.git cat-file -t ${sha1_sha256_oid} > ${name}_type4 &&
-	test_cmp ${name}_type3 ${name}_type4 &&
-	test_cmp ${name}_type3 ${name}_type_expected
-'
+	test_expect_success $PREREQ "Verify ${name}'s sha1 type" '
+		git --git-dir=repo-sha1/.git cat-file -t ${sha1_oid} >${name}_type1 &&
+		git --git-dir=repo-sha256/.git cat-file -t ${sha256_sha1_oid} >${name}_type2 &&
+		test_cmp ${name}_type1 ${name}_type2 &&
+		test_cmp ${name}_type1 ${name}_type_expected
+	'
 
-    test_expect_success $PREREQ "Verify ${name}'s sha1 size" '
-	git --git-dir=repo-sha1/.git cat-file -s ${sha1_oid} > ${name}_size1 &&
-	git --git-dir=repo-sha256/.git cat-file -s ${sha256_sha1_oid} > ${name}_size2 &&
-	test_cmp ${name}_size1 ${name}_size2
-'
+	test_expect_success $PREREQ "Verify ${name}'s sha256 type" '
+		git --git-dir=repo-sha256/.git cat-file -t ${sha256_oid} >${name}_type3 &&
+		git --git-dir=repo-sha1/.git cat-file -t ${sha1_sha256_oid} >${name}_type4 &&
+		test_cmp ${name}_type3 ${name}_type4 &&
+		test_cmp ${name}_type3 ${name}_type_expected
+	'
 
-    test_expect_success $PREREQ "Verify ${name}'s sha256 size" '
-	git --git-dir=repo-sha256/.git cat-file -s ${sha256_oid} > ${name}_size3 &&
-	git --git-dir=repo-sha1/.git cat-file -s ${sha1_sha256_oid} > ${name}_size4 &&
-	test_cmp ${name}_size3 ${name}_size4
-'
+	test_expect_success $PREREQ "Verify ${name}'s sha1 size" '
+		git --git-dir=repo-sha1/.git cat-file -s ${sha1_oid} >${name}_size1 &&
+		git --git-dir=repo-sha256/.git cat-file -s ${sha256_sha1_oid} >${name}_size2 &&
+		test_cmp ${name}_size1 ${name}_size2
+	'
 
-    test_expect_success $PREREQ "Verify ${name}'s sha1 pretty content" '
-	git --git-dir=repo-sha1/.git cat-file -p ${sha1_oid} > ${name}_content1 &&
-	git --git-dir=repo-sha256/.git cat-file -p ${sha256_sha1_oid} > ${name}_content2 &&
-	test_cmp ${name}_content1 ${name}_content2
-'
+	test_expect_success $PREREQ "Verify ${name}'s sha256 size" '
+		git --git-dir=repo-sha256/.git cat-file -s ${sha256_oid} >${name}_size3 &&
+		git --git-dir=repo-sha1/.git cat-file -s ${sha1_sha256_oid} >${name}_size4 &&
+		test_cmp ${name}_size3 ${name}_size4
+	'
 
-    test_expect_success $PREREQ "Verify ${name}'s sha256 pretty content" '
-	git --git-dir=repo-sha256/.git cat-file -p ${sha256_oid} > ${name}_content3 &&
-	git --git-dir=repo-sha1/.git cat-file -p ${sha1_sha256_oid} > ${name}_content4 &&
-	test_cmp ${name}_content3 ${name}_content4
-'
+	test_expect_success $PREREQ "Verify ${name}'s sha1 pretty content" '
+		git --git-dir=repo-sha1/.git cat-file -p ${sha1_oid} >${name}_content1 &&
+		git --git-dir=repo-sha256/.git cat-file -p ${sha256_sha1_oid} >${name}_content2 &&
+		test_cmp ${name}_content1 ${name}_content2
+	'
 
-    test_expect_success $PREREQ "Verify ${name}'s sha1 content" '
-	git --git-dir=repo-sha1/.git cat-file ${type} ${sha1_oid} > ${name}_content5 &&
-	git --git-dir=repo-sha256/.git cat-file ${type} ${sha256_sha1_oid} > ${name}_content6 &&
-	test_cmp ${name}_content5 ${name}_content6
-'
+	test_expect_success $PREREQ "Verify ${name}'s sha256 pretty content" '
+		git --git-dir=repo-sha256/.git cat-file -p ${sha256_oid} >${name}_content3 &&
+		git --git-dir=repo-sha1/.git cat-file -p ${sha1_sha256_oid} >${name}_content4 &&
+		test_cmp ${name}_content3 ${name}_content4
+	'
 
-    test_expect_success $PREREQ "Verify ${name}'s sha256 content" '
-	git --git-dir=repo-sha256/.git cat-file ${type} ${sha256_oid} > ${name}_content7 &&
-	git --git-dir=repo-sha1/.git cat-file ${type} ${sha1_sha256_oid} > ${name}_content8 &&
-	test_cmp ${name}_content7 ${name}_content8
-'
+	test_expect_success $PREREQ "Verify ${name}'s sha1 content" '
+		git --git-dir=repo-sha1/.git cat-file ${type} ${sha1_oid} >${name}_content5 &&
+		git --git-dir=repo-sha256/.git cat-file ${type} ${sha256_sha1_oid} >${name}_content6 &&
+		test_cmp ${name}_content5 ${name}_content6
+	'
 
+	test_expect_success $PREREQ "Verify ${name}'s sha256 content" '
+		git --git-dir=repo-sha256/.git cat-file ${type} ${sha256_oid} >${name}_content7 &&
+		git --git-dir=repo-sha1/.git cat-file ${type} ${sha1_sha256_oid} >${name}_content8 &&
+		test_cmp ${name}_content7 ${name}_content8
+	'
 }
 
 compare_oids 'blob' hello "$hello_sha1_oid" "$hello_sha256_oid"
