'
+test_expect_success 'blame path that used to be a directory' '
+ mkdir path &&
+ echo A A A A A >path/file &&
+ echo B B B B B >path/elif &&
+ git add path &&
+ test_tick &&
+ git commit -m "path was a directory" &&
+ rm -fr path &&
+ echo A A A A A >path &&
+ git add path &&
+ test_tick &&
+ git commit -m "path is a regular file" &&
+ git blame HEAD^.. -- path
+'
+
+test_expect_success 'blame to a commit with no author name' '
+ TREE=`git rev-parse HEAD:`
+ cat >badcommit <<EOF
+tree $TREE
+author <noname> 1234567890 +0000
+committer David Reiss <dreiss@facebook.com> 1234567890 +0000
+
+some message
+EOF
+ COMMIT=`git hash-object -t commit -w badcommit`
+ git --no-pager blame $COMMIT -- uno >/dev/null
+'
+
+test_expect_success 'blame -L with invalid start' '
+ test_must_fail git blame -L5 tres 2>errors &&
+ grep "has only 2 lines" errors
+'
+
+test_expect_success 'blame -L with invalid end' '
+ test_must_fail git blame -L1,5 tres 2>errors &&
+ grep "has only 2 lines" errors
+'
+
test_done