strbuf: add strbuf_tolower function

diff --git a/t/t3400-rebase.sh b/t/t3400-rebase.sh
index ebf93b0695dfac37fc276e1f07377d858eb3e1da..80e0a951ea3b699dc57530c1749a2e727ec6779d 100755 (executable)
--- a/t/t3400-rebase.sh
+++ b/t/t3400-rebase.sh
@@ -88,6 +88,23 @@ test_expect_success 'rebase from ambiguous branch name' '
        git rebase master
 '
 
+test_expect_success 'rebase off of the previous branch using "-"' '
+       git checkout master &&
+       git checkout HEAD^ &&
+       git rebase @{-1} >expect.messages &&
+       git merge-base master HEAD >expect.forkpoint &&
+
+       git checkout master &&
+       git checkout HEAD^ &&
+       git rebase - >actual.messages &&
+       git merge-base master HEAD >actual.forkpoint &&
+
+       test_cmp expect.forkpoint actual.forkpoint &&
+       # the next one is dubious---we may want to say "-",
+       # instead of @{-1}, in the message
+       test_i18ncmp expect.messages actual.messages
+'
+
 test_expect_success 'rebase a single mode change' '
        git checkout master &&
        git branch -D topic &&
@@ -134,12 +151,22 @@ test_expect_success 'fail when upstream arg is missing and not configured' '
        test_must_fail git rebase
 '
 
-test_expect_success 'default to @{upstream} when upstream arg is missing' '
+test_expect_success 'default to common base in @{upstream}s reflog if no upstream arg' '
+       git checkout -b default-base master &&
        git checkout -b default topic &&
        git config branch.default.remote . &&
-       git config branch.default.merge refs/heads/master &&
+       git config branch.default.merge refs/heads/default-base &&
+       git rebase &&
+       git rev-parse --verify default-base >expect &&
+       git rev-parse default~1 >actual &&
+       test_cmp expect actual &&
+       git checkout default-base &&
+       git reset --hard HEAD^ &&
+       git checkout default &&
        git rebase &&
-       test "$(git rev-parse default~1)" = "$(git rev-parse master)"
+       git rev-parse --verify default-base >expect &&
+       git rev-parse default~1 >actual &&
+       test_cmp expect actual
 '
 
 test_expect_success 'rebase -q is quiet' '