refs.c: kill register_ref_store(), add register_submodule_ref_store()

diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh
index 6e112fb5f9c66162b87355f06769ae6a1078f0c6..825422341de5d80247d4a2ac689d6fc799f9a9a0 100755 (executable)
--- a/t/t1400-update-ref.sh
+++ b/t/t1400-update-ref.sh
@@ -274,6 +274,33 @@ test_expect_success \
         git update-ref HEAD'" $A &&
         test $A"' = $(cat .git/'"$m"')'
 
+test_expect_success "empty directory removal" '
+       git branch d1/d2/r1 HEAD &&
+       git branch d1/r2 HEAD &&
+       test -f .git/refs/heads/d1/d2/r1 &&
+       test -f .git/logs/refs/heads/d1/d2/r1 &&
+       git branch -d d1/d2/r1 &&
+       ! test -e .git/refs/heads/d1/d2 &&
+       ! test -e .git/logs/refs/heads/d1/d2 &&
+       test -f .git/refs/heads/d1/r2 &&
+       test -f .git/logs/refs/heads/d1/r2
+'
+
+test_expect_success "symref empty directory removal" '
+       git branch e1/e2/r1 HEAD &&
+       git branch e1/r2 HEAD &&
+       git checkout e1/e2/r1 &&
+       test_when_finished "git checkout master" &&
+       test -f .git/refs/heads/e1/e2/r1 &&
+       test -f .git/logs/refs/heads/e1/e2/r1 &&
+       git update-ref -d HEAD &&
+       ! test -e .git/refs/heads/e1/e2 &&
+       ! test -e .git/logs/refs/heads/e1/e2 &&
+       test -f .git/refs/heads/e1/r2 &&
+       test -f .git/logs/refs/heads/e1/r2 &&
+       test -f .git/logs/HEAD
+'
+
 cat >expect <<EOF
 $Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000      Initial Creation
 $A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150260 +0000      Switch