Make some strbuf_*() struct strbuf arguments const.

diff --git a/t/t3400-rebase.sh b/t/t3400-rebase.sh
index 62205b25312812f3197b38a655d92da4fa7c0a91..91bb5e1d9eea0b2f1ff7a1120d97ca2876a8f277 100755 (executable)
--- a/t/t3400-rebase.sh
+++ b/t/t3400-rebase.sh
@@ -9,7 +9,8 @@ This test runs git rebase and checks that the author information is not lost.
 '
 . ./test-lib.sh
 
-export GIT_AUTHOR_EMAIL=bogus_email_address
+GIT_AUTHOR_EMAIL=bogus_email_address
+export GIT_AUTHOR_EMAIL
 
 test_expect_success \
     'prepare repository with topic branches' \
@@ -42,15 +43,15 @@ test_expect_success \
 test_expect_success 'rebase against master' '
      git rebase master'
 
-test_expect_failure \
+test_expect_success \
     'the rebase operation should not have destroyed author information' \
-    'git log | grep "Author:" | grep "<>"'
+    '! (git log | grep "Author:" | grep "<>")'
 
 test_expect_success 'rebase after merge master' '
      git reset --hard topic &&
      git merge master &&
      git rebase master &&
-     ! git show | grep "^Merge:"
+     ! (git show | grep "^Merge:")
 '
 
 test_expect_success 'rebase of history with merges is linearized' '
@@ -68,4 +69,19 @@ test_expect_success \
      test 3 = $(git rev-list master.. | wc -l)
 '
 
+test_expect_success 'rebase a single mode change' '
+     git checkout master &&
+     echo 1 > X &&
+     git add X &&
+     test_tick &&
+     git commit -m prepare &&
+     git checkout -b modechange HEAD^ &&
+     echo 1 > X &&
+     git add X &&
+     chmod a+x A &&
+     test_tick &&
+     git commit -m modechange A X &&
+     GIT_TRACE=1 git rebase master
+'
+
 test_done