builtin-blame: set up the work_tree before the first file access

diff --git a/t/t2200-add-update.sh b/t/t2200-add-update.sh
index 0a703af14976d7e546e1b5fde6affbde22b724c2..eb1ced3c371ecaeab9d0dc14be888bf7df110483 100755 (executable)
--- a/t/t2200-add-update.sh
+++ b/t/t2200-add-update.sh
@@ -13,26 +13,76 @@ only the updates to dir/sub.'
 
 . ./test-lib.sh
 
-test_expect_success 'setup' '
-echo initial >top &&
-mkdir dir &&
-echo initial >dir/sub &&
-git add dir/sub top &&
-git-commit -m initial &&
-echo changed >top &&
-echo changed >dir/sub &&
-echo other >dir/other
+test_expect_success setup '
+       echo initial >check &&
+       echo initial >top &&
+       echo initial >foo &&
+       mkdir dir1 dir2 &&
+       echo initial >dir1/sub1 &&
+       echo initial >dir1/sub2 &&
+       echo initial >dir2/sub3 &&
+       git add check dir1 dir2 top foo &&
+       test_tick
+       git-commit -m initial &&
+
+       echo changed >check &&
+       echo changed >top &&
+       echo changed >dir2/sub3 &&
+       rm -f dir1/sub1 &&
+       echo other >dir2/other
+'
+
+test_expect_success update '
+       git add -u dir1 dir2
 '
 
-test_expect_success 'update' 'git add -u dir'
+test_expect_success 'update noticed a removal' '
+       test "$(git-ls-files dir1/sub1)" = ""
+'
 
-test_expect_success 'update touched correct path' \
-  'test "`git diff-files --name-status dir/sub`" = ""'
+test_expect_success 'update touched correct path' '
+       test "$(git-diff-files --name-status dir2/sub3)" = ""
+'
 
-test_expect_success 'update did not touch other tracked files' \
-  'test "`git diff-files --name-status top`" = "M      top"'
+test_expect_success 'update did not touch other tracked files' '
+       test "$(git-diff-files --name-status check)" = "M       check" &&
+       test "$(git-diff-files --name-status top)" = "M top"
+'
 
-test_expect_success 'update did not touch untracked files' \
-  'test "`git diff-files --name-status dir/other`" = ""'
+test_expect_success 'update did not touch untracked files' '
+       test "$(git-ls-files dir2/other)" = ""
+'
+
+test_expect_success 'cache tree has not been corrupted' '
+
+       git ls-files -s |
+       sed -e "s/ 0    /       /" >expect &&
+       git ls-tree -r $(git write-tree) |
+       sed -e "s/ blob / /" >current &&
+       diff -u expect current
+
+'
+
+test_expect_success 'update from a subdirectory' '
+       (
+               cd dir1 &&
+               echo more >sub2 &&
+               git add -u sub2
+       )
+'
+
+test_expect_success 'change gets noticed' '
+
+       test "$(git diff-files --name-status dir1)" = ""
+
+'
+
+test_expect_success 'replace a file with a symlink' '
+
+       rm foo &&
+       ln -s top foo &&
+       git add -u -- foo
+
+'
 
 test_done