tr "[mon]" '\''[\0\1\2]'\'' <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
+ git diff /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_done