Merge branch 'tr/format-patch-thread'

diff --git a/t/t4008-diff-break-rewrite.sh b/t/t4008-diff-break-rewrite.sh
index 5836e3a899d62c3c86482ea254eb53c015a52823..7e343a9cd130a73547ed1df9a4d9cd364e60bf9f 100755 (executable)
--- a/t/t4008-diff-break-rewrite.sh
+++ b/t/t4008-diff-break-rewrite.sh
@@ -22,12 +22,12 @@ four changes in total.
 Further, with -B and -M together, these should turn into two renames.
 '
 . ./test-lib.sh
-. ../diff-lib.sh ;# test-lib chdir's into trash
+. "$TEST_DIRECTORY"/diff-lib.sh ;# test-lib chdir's into trash
 
 test_expect_success \
     setup \
-    'cat ../../README >file0 &&
-     cat ../../COPYING >file1 &&
+    'cat "$TEST_DIRECTORY"/../README >file0 &&
+     cat "$TEST_DIRECTORY"/../COPYING >file1 &&
     git update-index --add file0 file1 &&
     tree=$(git write-tree) &&
     echo "$tree"'
@@ -119,14 +119,14 @@ test_expect_success \
     'compare_diff_raw expected current'
 
 test_expect_success \
-    'run diff with -B' \
+    'run diff with -B -M' \
     'git diff-index -B -M "$tree" >current'
 
-# This should not mistake file0 as the copy source of new file1
-# due to type differences.
+# file0 changed from regular to symlink.  file1 is very close to the preimage of file0.
+# because we break file0, file1 can become a rename of it.
 cat >expected <<\EOF
 :100644 120000 f5deac7be59e7eeab8657fd9ae706fd6a57daed2 67be421f88824578857624f7b3dc75e99a8a1481 T     file0
-:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 f5deac7be59e7eeab8657fd9ae706fd6a57daed2 M100  file1
+:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 f5deac7be59e7eeab8657fd9ae706fd6a57daed2 R     file0   file1
 EOF
 
 test_expect_success \