X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=t%2Ft4116-apply-reverse.sh;h=2298ece8019d79ef718ef658bdac74493d265b92;hb=cc4e48fc1eafdb9bec037f10c22708a26fd25ef6;hp=69aebe600573fa0e014e97001f40836d3a18b82b;hpb=2ad6ba353aa3815894674a0dee56aa75f8a5fc7b;p=git.git

diff --git a/t/t4116-apply-reverse.sh b/t/t4116-apply-reverse.sh
index 69aebe600..2298ece80 100755
--- a/t/t4116-apply-reverse.sh
+++ b/t/t4116-apply-reverse.sh
@@ -3,7 +3,7 @@
 # Copyright (c) 2005 Junio C Hamano
 #
 
-test_description='git-apply in reverse
+test_description='git apply in reverse
 
 '
 
@@ -12,35 +12,80 @@ test_description='git-apply in reverse
 test_expect_success setup '
 
 	for i in a b c d e f g h i j k l m n; do echo $i; done >file1 &&
-	tr "[ijk]" '\''[\0\1\2]'\'' <file1 >file2 &&
+	perl -pe "y/ijk/\\000\\001\\002/" <file1 >file2 &&
 
 	git add file1 file2 &&
 	git commit -m initial &&
 	git tag initial &&
 
 	for i in a b c g h i J K L m o n p q; do echo $i; done >file1 &&
-	tr "[mon]" '\''[\0\1\2]'\'' <file1 >file2 &&
+	perl -pe "y/mon/\\000\\001\\002/" <file1 >file2 &&
 
 	git commit -a -m second &&
+	git tag second &&
 
-	git diff --binary -R initial >patch
+	git diff --binary initial second >patch
 
 '
 
 test_expect_success 'apply in forward' '
 
+	T0=`git rev-parse "second^{tree}"` &&
+	git reset --hard initial &&
 	git apply --index --binary patch &&
-	git diff initial >diff &&
-	diff -u /dev/null diff
-
+	T1=`git write-tree` &&
+	test "$T0" = "$T1"
 '
 
 test_expect_success 'apply in reverse' '
 
+	git reset --hard second &&
 	git apply --reverse --binary --index patch &&
 	git diff >diff &&
-	diff -u /dev/null diff
+	test_cmp /dev/null diff
+
+'
+
+test_expect_success 'setup separate repository lacking postimage' '
+
+	git tar-tree initial initial | $TAR xf - &&
+	(
+		cd initial && git init && git add .
+	) &&
+
+	git tar-tree second second | $TAR xf - &&
+	(
+		cd second && git init && git add .
+	)
+
+'
+
+test_expect_success 'apply in forward without postimage' '
+
+	T0=`git rev-parse "second^{tree}"` &&
+	(
+		cd initial &&
+		git apply --index --binary ../patch &&
+		T1=`git write-tree` &&
+		test "$T0" = "$T1"
+	)
+'
+
+test_expect_success 'apply in reverse without postimage' '
+
+	T0=`git rev-parse "initial^{tree}"` &&
+	(
+		cd second &&
+		git apply --index --binary --reverse ../patch &&
+		T1=`git write-tree` &&
+		test "$T0" = "$T1"
+	)
+'
 
+test_expect_success 'reversing a whitespace introduction' '
+	sed "s/a/a /" < file1 > file1.new &&
+	mv file1.new file1 &&
+	git diff | git apply --reverse --whitespace=error
 '
 
 test_done