fast-import: invalidate pack_id references after loosening

diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh
index d787bf50f801442b52aa914b5318359f2ecd6d2f..af1b20dd5c6763e58eccd3f93722987f5f9ce233 100755 (executable)
--- a/t/t1400-update-ref.sh
+++ b/t/t1400-update-ref.sh
@@ -23,6 +23,7 @@ test_expect_success setup '
 m=refs/heads/master
 n_dir=refs/heads/gu
 n=$n_dir/fixes
+outside=foo
 
 test_expect_success \
        "create $m" \
@@ -74,6 +75,24 @@ test_expect_success "delete $m (by HEAD)" '
 '
 rm -f .git/$m
 
+test_expect_success 'update-ref does not create reflogs by default' '
+       test_when_finished "git update-ref -d $outside" &&
+       git update-ref $outside $A &&
+       git rev-parse $A >expect &&
+       git rev-parse $outside >actual &&
+       test_cmp expect actual &&
+       test_must_fail git reflog exists $outside
+'
+
+test_expect_success 'update-ref creates reflogs with --create-reflog' '
+       test_when_finished "git update-ref -d $outside" &&
+       git update-ref --create-reflog $outside $A &&
+       git rev-parse $A >expect &&
+       git rev-parse $outside >actual &&
+       test_cmp expect actual &&
+       git reflog exists $outside
+'
+
 test_expect_success \
        "create $m (by HEAD)" \
        "git update-ref HEAD $A &&
@@ -155,12 +174,11 @@ test_expect_success "(not) changed .git/$m" "
 '
 rm -f .git/$m
 
-: a repository with working tree always has reflog these days...
-: >.git/logs/refs/heads/master
+rm -f .git/logs/refs/heads/master
 test_expect_success \
        "create $m (logged by touch)" \
        'GIT_COMMITTER_DATE="2005-05-26 23:30" \
-        git update-ref HEAD '"$A"' -m "Initial Creation" &&
+        git update-ref --create-reflog HEAD '"$A"' -m "Initial Creation" &&
         test '"$A"' = $(cat .git/'"$m"')'
 test_expect_success \
        "update $m (logged by touch)" \
@@ -472,6 +490,25 @@ test_expect_success 'stdin create ref works' '
        test_cmp expect actual
 '
 
+test_expect_success 'stdin does not create reflogs by default' '
+       test_when_finished "git update-ref -d $outside" &&
+       echo "create $outside $m" >stdin &&
+       git update-ref --stdin <stdin &&
+       git rev-parse $m >expect &&
+       git rev-parse $outside >actual &&
+       test_cmp expect actual &&
+       test_must_fail git reflog exists $outside
+'
+
+test_expect_success 'stdin creates reflogs with --create-reflog' '
+       echo "create $outside $m" >stdin &&
+       git update-ref --create-reflog --stdin <stdin &&
+       git rev-parse $m >expect &&
+       git rev-parse $outside >actual &&
+       test_cmp expect actual &&
+       git reflog exists $outside
+'
+
 test_expect_success 'stdin succeeds with quoted argument' '
        git update-ref -d $a &&
        echo "create $a \"$m\"" >stdin &&
@@ -1093,4 +1130,23 @@ test_expect_success ULIMIT_FILE_DESCRIPTORS 'large transaction deleting branches
 )
 '
 
+test_expect_success 'handle per-worktree refs in refs/bisect' '
+       git commit --allow-empty -m "initial commit" &&
+       git worktree add -b branch worktree &&
+       (
+               cd worktree &&
+               git commit --allow-empty -m "test commit"  &&
+               git for-each-ref >for-each-ref.out &&
+               ! grep refs/bisect for-each-ref.out &&
+               git update-ref refs/bisect/something HEAD &&
+               git rev-parse refs/bisect/something >../worktree-head &&
+               git for-each-ref | grep refs/bisect/something
+       ) &&
+       test_path_is_missing .git/refs/bisect &&
+       test_must_fail git rev-parse refs/bisect/something &&
+       git update-ref refs/bisect/something HEAD &&
+       git rev-parse refs/bisect/something >main-head &&
+       ! test_cmp main-head worktree-head
+'
+
 test_done