fsck: complain when .gitmodules is a symlink

diff --git a/t/t7063-status-untracked-cache.sh b/t/t7063-status-untracked-cache.sh
index e5fb892f9575fda4baf0b2a0e6b31cf13a0d6c0b..c61e304e97376b09de51299a797dfb388335a365 100755 (executable)
--- a/t/t7063-status-untracked-cache.sh
+++ b/t/t7063-status-untracked-cache.sh
@@ -14,6 +14,9 @@ test_description='test untracked cache'
 # See <20160803174522.5571-1-pclouds@gmail.com> if you want to know
 # more.
 
+GIT_FORCE_UNTRACKED_CACHE=true
+export GIT_FORCE_UNTRACKED_CACHE
+
 sync_mtime () {
        find . -type d -ls >/dev/null
 }
@@ -22,6 +25,12 @@ avoid_racy() {
        sleep 1
 }
 
+status_is_clean() {
+       >../status.expect &&
+       git status --porcelain >../status.actual &&
+       test_cmp ../status.expect ../status.actual
+}
+
 test_lazy_prereq UNTRACKED_CACHE '
        { git update-index --test-untracked-cache; ret=$?; } &&
        test $ret -ne 1
@@ -683,4 +692,85 @@ test_expect_success 'untracked cache survives a commit' '
        test_cmp ../before ../after
 '
 
+test_expect_success 'teardown worktree' '
+       cd ..
+'
+
+test_expect_success SYMLINKS 'setup worktree for symlink test' '
+       git init worktree-symlink &&
+       cd worktree-symlink &&
+       git config core.untrackedCache true &&
+       mkdir one two &&
+       touch one/file two/file &&
+       git add one/file two/file &&
+       git commit -m"first commit" &&
+       git rm -rf one &&
+       ln -s two one &&
+       git add one &&
+       git commit -m"second commit"
+'
+
+test_expect_success SYMLINKS '"status" after symlink replacement should be clean with UC=true' '
+       git checkout HEAD~ &&
+       status_is_clean &&
+       status_is_clean &&
+       git checkout master &&
+       avoid_racy &&
+       status_is_clean &&
+       status_is_clean
+'
+
+test_expect_success SYMLINKS '"status" after symlink replacement should be clean with UC=false' '
+       git config core.untrackedCache false &&
+       git checkout HEAD~ &&
+       status_is_clean &&
+       status_is_clean &&
+       git checkout master &&
+       avoid_racy &&
+       status_is_clean &&
+       status_is_clean
+'
+
+test_expect_success 'setup worktree for non-symlink test' '
+       git init worktree-non-symlink &&
+       cd worktree-non-symlink &&
+       git config core.untrackedCache true &&
+       mkdir one two &&
+       touch one/file two/file &&
+       git add one/file two/file &&
+       git commit -m"first commit" &&
+       git rm -rf one &&
+       cp two/file one &&
+       git add one &&
+       git commit -m"second commit"
+'
+
+test_expect_success '"status" after file replacement should be clean with UC=true' '
+       git checkout HEAD~ &&
+       status_is_clean &&
+       status_is_clean &&
+       git checkout master &&
+       avoid_racy &&
+       status_is_clean &&
+       test-dump-untracked-cache >../actual &&
+       grep -F "recurse valid" ../actual >../actual.grep &&
+       cat >../expect.grep <<EOF &&
+/ 0000000000000000000000000000000000000000 recurse valid
+/two/ 0000000000000000000000000000000000000000 recurse valid
+EOF
+       status_is_clean &&
+       test_cmp ../expect.grep ../actual.grep
+'
+
+test_expect_success '"status" after file replacement should be clean with UC=false' '
+       git config core.untrackedCache false &&
+       git checkout HEAD~ &&
+       status_is_clean &&
+       status_is_clean &&
+       git checkout master &&
+       avoid_racy &&
+       status_is_clean &&
+       status_is_clean
+'
+
 test_done