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-rwxr-xr-xthird_party/git/t/t4045-diff-relative.sh82
1 files changed, 79 insertions, 3 deletions
diff --git a/third_party/git/t/t4045-diff-relative.sh b/third_party/git/t/t4045-diff-relative.sh
index 36f8ed8a8187..7be1de736d86 100755
--- a/third_party/git/t/t4045-diff-relative.sh
+++ b/third_party/git/t/t4045-diff-relative.sh
@@ -8,7 +8,8 @@ test_expect_success 'setup' '
 	echo content >file1 &&
 	mkdir subdir &&
 	echo other content >subdir/file2 &&
-	blob=$(git hash-object subdir/file2) &&
+	blob_file1=$(git hash-object file1) &&
+	blob_file2=$(git hash-object subdir/file2) &&
 	git add . &&
 	git commit -m one
 '
@@ -18,7 +19,7 @@ check_diff () {
 	shift
 	expect=$1
 	shift
-	short_blob=$(git rev-parse --short $blob)
+	short_blob=$(git rev-parse --short $blob_file2)
 	cat >expected <<-EOF
 	diff --git a/$expect b/$expect
 	new file mode 100644
@@ -70,7 +71,7 @@ check_raw () {
 	expect=$1
 	shift
 	cat >expected <<-EOF
-	:000000 100644 0000000000000000000000000000000000000000 $blob A	$expect
+	:000000 100644 $ZERO_OID $blob_file2 A	$expect
 	EOF
 	test_expect_success "--raw $*" "
 		git -C '$dir' diff --no-abbrev --raw $* HEAD^ >actual &&
@@ -86,4 +87,79 @@ do
 	check_$type . dir/file2 --relative=sub
 done
 
+check_diff_relative_option () {
+	dir=$1
+	shift
+	expect=$1
+	shift
+	relative_opt=$1
+	shift
+	test_expect_success "config diff.relative $relative_opt -p $*" "
+		short_blob=\$(git rev-parse --short $blob_file2) &&
+		cat >expected <<-EOF &&
+		diff --git a/$expect b/$expect
+		new file mode 100644
+		index 0000000..\$short_blob
+		--- /dev/null
+		+++ b/$expect
+		@@ -0,0 +1 @@
+		+other content
+		EOF
+		test_config -C $dir diff.relative $relative_opt &&
+		git -C '$dir' diff -p $* HEAD^ >actual &&
+		test_cmp expected actual
+	"
+}
+
+check_diff_no_relative_option () {
+	dir=$1
+	shift
+	expect=$1
+	shift
+	relative_opt=$1
+	shift
+	test_expect_success "config diff.relative $relative_opt -p $*" "
+		short_blob_file1=\$(git rev-parse --short $blob_file1) &&
+		short_blob_file2=\$(git rev-parse --short $blob_file2) &&
+		cat >expected <<-EOF &&
+		diff --git a/file1 b/file1
+		new file mode 100644
+		index 0000000..\$short_blob_file1
+		--- /dev/null
+		+++ b/file1
+		@@ -0,0 +1 @@
+		+content
+		diff --git a/$expect b/$expect
+		new file mode 100644
+		index 0000000..\$short_blob_file2
+		--- /dev/null
+		+++ b/$expect
+		@@ -0,0 +1 @@
+		+other content
+		EOF
+		test_config -C $dir diff.relative $relative_opt &&
+		git -C '$dir' diff -p $* HEAD^ >actual &&
+		test_cmp expected actual
+	"
+}
+
+check_diff_no_relative_option . subdir/file2 false
+check_diff_no_relative_option . subdir/file2 true --no-relative
+check_diff_no_relative_option . subdir/file2 false --no-relative
+check_diff_no_relative_option subdir subdir/file2 false
+check_diff_no_relative_option subdir subdir/file2 true --no-relative
+check_diff_no_relative_option subdir subdir/file2 false --no-relative
+
+check_diff_relative_option . file2 false --relative=subdir/
+check_diff_relative_option . file2 false --relative=subdir
+check_diff_relative_option . file2 true --relative=subdir/
+check_diff_relative_option . file2 true --relative=subdir
+check_diff_relative_option subdir file2 false --relative
+check_diff_relative_option subdir file2 true --relative
+check_diff_relative_option subdir file2 true
+check_diff_relative_option subdir file2 false --no-relative --relative
+check_diff_relative_option subdir file2 true --no-relative --relative
+check_diff_relative_option . file2 false --no-relative --relative=subdir
+check_diff_relative_option . file2 true --no-relative --relative=subdir
+
 test_done