[PATCH] upload-pack: propagate return value from object filter config callback
From: Jeff King <hidden>
Date: 2020-12-03 08:10:41
Subsystem:
the rest · Maintainer:
Linus Torvalds
If we encounter an error in parse_filter_object_config(), we'll complain to stderr but won't actually propagate the return value up the stack. This is unlike most of our config callbacks, which return the error to git_config() so it can die (this includes the call just below us to parse_hide_refs_config(), which can also produce errors). Signed-off-by: Jeff King <redacted> --- The changed code is from 6dd3456a8c (upload-pack.c: allow banning certain object filter(s), 2020-08-03), but it was not until 5b01a4e8ff (upload-pack.c: introduce 'uploadpackfilter.tree.maxDepth', 2020-08-03) that the function could actually return an error (and so the test doesn't work until then). Applying on top of tb/upload-pack-filters is reasonable. t/t5616-partial-clone.sh | 8 ++++++++ upload-pack.c | 3 ++- 2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/t/t5616-partial-clone.sh b/t/t5616-partial-clone.sh
index f4d49d8335..2ea66205cf 100755
--- a/t/t5616-partial-clone.sh
+++ b/t/t5616-partial-clone.sh@@ -251,6 +251,14 @@ test_expect_success 'implicitly construct combine: filter with repeated flags' ' test_cmp unique_types.expected unique_types.actual ' +test_expect_success 'upload-pack complains of bogus filter config' ' + printf 0000 | + test_must_fail git \ + -c uploadpackfilter.tree.maxdepth \ + upload-pack . >/dev/null 2>err && + test_i18ngrep "unable to parse.*tree.maxdepth" err +' + test_expect_success 'upload-pack fails banned object filters' ' test_config -C srv.bare uploadpackfilter.blob:none.allow false && test_must_fail ok=sigpipe git clone --no-checkout --filter=blob:none \
diff --git a/upload-pack.c b/upload-pack.c
index 5dc8e1f844..57a22d14f2 100644
--- a/upload-pack.c
+++ b/upload-pack.c@@ -1307,7 +1307,8 @@ static int upload_pack_config(const char *var, const char *value, void *cb_data) return git_config_string(&data->pack_objects_hook, var, value); } - parse_object_filter_config(var, value, data); + if (parse_object_filter_config(var, value, data) < 0) + return -1; return parse_hide_refs_config(var, value, "uploadpack"); }
--
2.29.2.896.g080220a959