From: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
To: git@vger.kernel.org
Cc: "Junio C Hamano" <gitster@pobox.com>,
"Johannes Schindelin" <Johannes.Schindelin@gmx.de>,
"Jeff King" <peff@peff.net>, "Taylor Blau" <me@ttaylorr.com>,
"Elijah Newren" <newren@gmail.com>,
"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
Subject: [PATCH v2 0/8] object.c: add and use "is expected" utility function + object_as_type() use
Date: Tue, 20 Apr 2021 15:36:52 +0200 [thread overview]
Message-ID: <cover-0.8-0000000000-20210420T133218Z-avarab@gmail.com> (raw)
In-Reply-To: <cover-0.7-0000000000-20210409T083436Z-avarab@gmail.com>
This relatively simple series builds on [1] and [2] to intorduce a
utility function for the "expected type X, got Y" error messages. See
[3] for the v1 of this series.
There was an embarrassing error in v1 where I left in some WIP
assertion code, and we'd print a nonsensical error message in the
lookup_commit_reference_gently() codepath.
That's now fixed gone, and there's a new test to assert the exact
output we get from a failure in
lookup_commit_reference_gently(). Aside from not reading my own
patches carefully enough before submission, I didn't catch that case
because nothing tested for the output.
1. https://lore.kernel.org/git/cover-00.10-0000000000-20210420T124428Z-avarab@gmail.com/
2. https://lore.kernel.org/git/cover-00.10-0000000000-20210420T125415Z-avarab@gmail.com/
3. https://lore.kernel.org/git/cover-0.7-0000000000-20210409T083436Z-avarab@gmail.com/
Ævar Arnfjörð Bjarmason (8):
tree.c: fix misindentation in parse_tree_gently()
object.c: add a utility function for "expected type X, got Y"
object.c: add and use oid_is_type_or_die_msg() function
commit-graph: use obj->type, not object_as_type()
branch tests: assert lookup_commit_reference_gently() error
commit.c: don't use deref_tag() -> object_as_type()
object.c: normalize brace style in object_as_type()
object.c: remove "quiet" parameter from object_as_type()
blob.c | 2 +-
builtin/commit-graph.c | 2 +-
builtin/fsck.c | 2 +-
builtin/index-pack.c | 9 +++----
combine-diff.c | 3 +--
commit.c | 29 ++++++++++++++--------
merge-recursive.c | 5 +++-
object.c | 51 +++++++++++++++++++++++++++++++-------
object.h | 10 +++++++-
refs.c | 2 +-
t/helper/test-reach.c | 2 +-
t/t3201-branch-contains.sh | 8 +++++-
tag.c | 2 +-
tree.c | 15 +++++------
14 files changed, 98 insertions(+), 44 deletions(-)
Range-diff against v1:
1: 4bf9a4f7a1 = 1: c39b235035 tree.c: fix misindentation in parse_tree_gently()
2: 0be843e838 = 2: 1b472fcd85 object.c: add a utility function for "expected type X, got Y"
3: fb2e4feb3d = 3: 22e7d9a3db object.c: add and use oid_is_type_or_die_msg() function
4: 995135c814 = 4: 8e43d44911 commit-graph: use obj->type, not object_as_type()
-: ---------- > 5: 8982c42127 branch tests: assert lookup_commit_reference_gently() error
5: 754d5ae267 ! 6: f337a5442d commit.c: don't use deref_tag() -> object_as_type()
@@ Commit message
of OBJ_{COMMIT,TREE,BLOB,TAG} here, not the bare-bones initialization
object_as_type() might be called on to do.
+ Even though we can read deref_tag() and see that it won't return
+ OBJ_NONE and friends, let's add a BUG() assertion here to help future
+ maintenance.
+
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
## commit.c ##
@@ commit.c: const char *commit_type = "commit";
return NULL;
- return object_as_type(obj, OBJ_COMMIT, quiet);
+
++ if (obj->type <= 0)
++ BUG("should have initialized obj->type = OBJ_{COMMIT,TREE,BLOB,TAG} from deref_tag()");
+ if (obj->type != OBJ_COMMIT) {
-+ enum object_type want = OBJ_COMMIT;
-+ if (!quiet)
-+ oid_is_type_or_error(oid, OBJ_COMMIT, &want);
++ if (!quiet) {
++ enum object_type have = obj->type;
++ oid_is_type_or_error(oid, OBJ_COMMIT, &have);
++ }
+ return NULL;
+ }
+ return (struct commit *)obj;
6: e414cfe40c = 7: 893b178573 object.c: normalize brace style in object_as_type()
7: 64360ac260 ! 8: a47d23f1b1 object.c: remove "quiet" parameter from object_as_type()
@@ blob.c
@@ blob.c: struct blob *lookup_blob(struct repository *r, const struct object_id *oid)
struct object *obj = lookup_object(r, oid);
if (!obj)
- return create_object(r, oid, alloc_blob_node(r));
+ return create_blob(r, oid);
- return object_as_type(obj, OBJ_BLOB, 0);
+ return object_as_type(obj, OBJ_BLOB);
}
-
- int parse_blob_buffer(struct blob *item)
## builtin/fsck.c ##
@@ builtin/fsck.c: static void mark_unreachable_referents(const struct object_id *oid)
@@ builtin/fsck.c: static void mark_unreachable_referents(const struct object_id *o
options.walk = mark_used;
## commit.c ##
-@@ commit.c: struct commit *lookup_commit_reference_gently(struct repository *r,
- return NULL;
-
- if (obj->type != OBJ_COMMIT) {
-- enum object_type want = OBJ_COMMIT;
-+ if (obj->type <= 0)
-+ BUG("noes");
- if (!quiet)
-- oid_is_type_or_error(oid, OBJ_COMMIT, &want);
-+ fprintf(stderr, "noes ohes");/*
-+ oid_is_type_or_error(oid, OBJ_COMMIT, &obj->type);*/
- return NULL;
- }
- return (struct commit *)obj;
@@ commit.c: struct commit *lookup_commit(struct repository *r, const struct object_id *oid)
struct object *obj = lookup_object(r, oid);
if (!obj)
- return create_object(r, oid, alloc_commit_node(r));
+ return create_commit(r, oid);
- return object_as_type(obj, OBJ_COMMIT, 0);
+ return object_as_type(obj, OBJ_COMMIT);
}
@@ tag.c
@@ tag.c: struct tag *lookup_tag(struct repository *r, const struct object_id *oid)
struct object *obj = lookup_object(r, oid);
if (!obj)
- return create_object(r, oid, alloc_tag_node(r));
+ return create_tag(r, oid);
- return object_as_type(obj, OBJ_TAG, 0);
+ return object_as_type(obj, OBJ_TAG);
}
@@ tree.c
@@ tree.c: struct tree *lookup_tree(struct repository *r, const struct object_id *oid)
struct object *obj = lookup_object(r, oid);
if (!obj)
- return create_object(r, oid, alloc_tree_node(r));
+ return create_tree(r, oid);
- return object_as_type(obj, OBJ_TREE, 0);
+ return object_as_type(obj, OBJ_TREE);
}
--
2.31.1.723.ga5d7868e4a
next prev parent reply other threads:[~2021-04-20 13:37 UTC|newest]
Thread overview: 142+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-22 0:33 [PATCH 0/2] Pull objects of various types Daniel Barkalow
2005-06-22 0:35 ` [PATCH 1/2] Parse tags for absent objects Daniel Barkalow
2021-03-08 20:04 ` [PATCH 0/7] improve reporting of unexpected objects Ævar Arnfjörð Bjarmason
2021-03-28 2:13 ` [PATCH v2 00/10] " Ævar Arnfjörð Bjarmason
2021-03-28 2:13 ` [PATCH v2 01/10] object.c: stop supporting len == -1 in type_from_string_gently() Ævar Arnfjörð Bjarmason
2021-03-28 5:35 ` Junio C Hamano
2021-03-28 15:46 ` Ævar Arnfjörð Bjarmason
2021-03-28 18:25 ` Junio C Hamano
2021-04-22 18:09 ` Felipe Contreras
2021-03-28 2:13 ` [PATCH v2 02/10] object.c: refactor type_from_string_gently() Ævar Arnfjörð Bjarmason
2021-03-28 2:13 ` [PATCH v2 03/10] object.c: make type_from_string() return "enum object_type" Ævar Arnfjörð Bjarmason
2021-03-28 2:13 ` [PATCH v2 04/10] object-file.c: make oid_object_info() " Ævar Arnfjörð Bjarmason
2021-03-28 2:13 ` [PATCH v2 05/10] object-name.c: make dependency on object_type order more obvious Ævar Arnfjörð Bjarmason
2021-03-28 2:13 ` [PATCH v2 06/10] tree.c: fix misindentation in parse_tree_gently() Ævar Arnfjörð Bjarmason
2021-03-28 2:13 ` [PATCH v2 07/10] object.c: add a utility function for "expected type X, got Y" Ævar Arnfjörð Bjarmason
2021-03-28 2:13 ` [PATCH v2 08/10] object.c: add and use oid_is_type_or_die_msg() function Ævar Arnfjörð Bjarmason
2021-03-28 2:13 ` [PATCH v2 09/10] object tests: add test for unexpected objects in tags Ævar Arnfjörð Bjarmason
2021-03-28 2:13 ` [PATCH v2 10/10] tag: don't misreport type of tagged objects in errors Ævar Arnfjörð Bjarmason
2021-03-30 5:50 ` Junio C Hamano
2021-03-31 11:02 ` Jeff King
2021-03-31 18:05 ` Junio C Hamano
2021-03-31 18:31 ` Ævar Arnfjörð Bjarmason
2021-03-31 18:59 ` Jeff King
2021-03-31 20:46 ` Ævar Arnfjörð Bjarmason
2021-04-01 7:54 ` Jeff King
2021-04-01 8:32 ` [PATCH] ref-filter: fix NULL check for parse object failure Jeff King
2021-04-01 13:56 ` [PATCH v2 0/5] mktag tests & fix for-each-ref segfault Ævar Arnfjörð Bjarmason
2021-04-01 13:56 ` [PATCH v2 1/5] mktag tests: parse out options in helper Ævar Arnfjörð Bjarmason
2021-04-01 13:56 ` [PATCH v2 2/5] mktag tests: invert --no-strict test Ævar Arnfjörð Bjarmason
2021-04-01 13:56 ` [PATCH v2 3/5] mktag tests: do fsck on failure Ævar Arnfjörð Bjarmason
2021-04-01 13:56 ` [PATCH v2 4/5] mktag tests: test for maybe segfaulting for-each-ref Ævar Arnfjörð Bjarmason
2021-04-01 13:56 ` [PATCH v2 5/5] ref-filter: fix NULL check for parse object failure Ævar Arnfjörð Bjarmason
2021-04-01 19:19 ` Ramsay Jones
2021-04-01 19:56 ` [PATCH v2 0/5] mktag tests & fix for-each-ref segfault Junio C Hamano
2021-04-02 11:37 ` Ævar Arnfjörð Bjarmason
2021-04-02 20:51 ` Junio C Hamano
2021-04-01 19:52 ` [PATCH] ref-filter: fix NULL check for parse object failure Junio C Hamano
2021-03-31 18:41 ` [PATCH v2 10/10] tag: don't misreport type of tagged objects in errors Junio C Hamano
2021-03-31 19:00 ` Jeff King
2021-03-28 9:27 ` [PATCH v2 00/10] improve reporting of unexpected objects Jeff King
2021-03-29 13:34 ` Ævar Arnfjörð Bjarmason
2021-03-31 10:43 ` Jeff King
2021-04-09 8:07 ` [PATCH 0/2] blob/object.c: trivial readability improvements Ævar Arnfjörð Bjarmason
2021-04-09 8:07 ` [PATCH 1/2] blob.c: remove buffer & size arguments to parse_blob_buffer() Ævar Arnfjörð Bjarmason
2021-04-09 17:51 ` Jeff King
2021-04-09 22:31 ` Junio C Hamano
2021-04-10 12:57 ` Ævar Arnfjörð Bjarmason
2021-04-10 13:01 ` Ævar Arnfjörð Bjarmason
2021-04-13 8:25 ` Jeff King
2021-04-09 8:07 ` [PATCH 2/2] object.c: initialize automatic variable in lookup_object() Ævar Arnfjörð Bjarmason
2021-04-09 17:53 ` Jeff King
2021-04-09 22:32 ` Junio C Hamano
2021-04-09 8:32 ` [PATCH 0/6] {tag,object}*.c: refactorings + prep for a larger change Ævar Arnfjörð Bjarmason
2021-04-09 8:32 ` [PATCH 1/6] object.c: stop supporting len == -1 in type_from_string_gently() Ævar Arnfjörð Bjarmason
2021-04-09 18:06 ` Jeff King
2021-04-09 18:10 ` Jeff King
2021-04-09 8:32 ` [PATCH 2/6] object.c: remove "gently" argument to type_from_string_gently() Ævar Arnfjörð Bjarmason
2021-04-09 18:10 ` Jeff King
2021-04-09 8:32 ` [PATCH 3/6] object.c: make type_from_string() return "enum object_type" Ævar Arnfjörð Bjarmason
2021-04-09 18:14 ` Jeff King
2021-04-09 19:42 ` Ævar Arnfjörð Bjarmason
2021-04-09 21:29 ` Jeff King
2021-04-09 8:32 ` [PATCH 4/6] object-file.c: make oid_object_info() " Ævar Arnfjörð Bjarmason
2021-04-09 18:24 ` Jeff King
2021-04-09 8:32 ` [PATCH 5/6] object-name.c: make dependency on object_type order more obvious Ævar Arnfjörð Bjarmason
2021-04-09 18:36 ` Jeff King
2021-04-09 8:32 ` [PATCH 6/6] tag.c: use type_from_string_gently() when parsing tags Ævar Arnfjörð Bjarmason
2021-04-09 18:42 ` Jeff King
2021-04-09 8:49 ` [PATCH 0/7] object.c: add and use "is expected" utility function + object_as_type() use Ævar Arnfjörð Bjarmason
2021-04-09 8:49 ` [PATCH 1/7] tree.c: fix misindentation in parse_tree_gently() Ævar Arnfjörð Bjarmason
2021-04-09 8:49 ` [PATCH 2/7] object.c: add a utility function for "expected type X, got Y" Ævar Arnfjörð Bjarmason
2021-04-09 8:49 ` [PATCH 3/7] object.c: add and use oid_is_type_or_die_msg() function Ævar Arnfjörð Bjarmason
2021-04-09 8:49 ` [PATCH 4/7] commit-graph: use obj->type, not object_as_type() Ævar Arnfjörð Bjarmason
2021-04-09 8:50 ` [PATCH 5/7] commit.c: don't use deref_tag() -> object_as_type() Ævar Arnfjörð Bjarmason
2021-04-09 8:50 ` [PATCH 6/7] object.c: normalize brace style in object_as_type() Ævar Arnfjörð Bjarmason
2021-04-09 8:50 ` [PATCH 7/7] object.c: remove "quiet" parameter from object_as_type() Ævar Arnfjörð Bjarmason
2021-04-20 13:36 ` Ævar Arnfjörð Bjarmason [this message]
2021-04-20 13:36 ` [PATCH v2 1/8] tree.c: fix misindentation in parse_tree_gently() Ævar Arnfjörð Bjarmason
2021-04-20 13:36 ` [PATCH v2 2/8] object.c: add a utility function for "expected type X, got Y" Ævar Arnfjörð Bjarmason
2021-04-21 22:02 ` Jonathan Tan
2021-04-22 6:10 ` Ævar Arnfjörð Bjarmason
2021-04-20 13:36 ` [PATCH v2 3/8] object.c: add and use oid_is_type_or_die_msg() function Ævar Arnfjörð Bjarmason
2021-04-21 22:07 ` Jonathan Tan
2021-04-21 23:28 ` Josh Steadmon
2021-04-28 4:12 ` Junio C Hamano
2021-04-20 13:36 ` [PATCH v2 4/8] commit-graph: use obj->type, not object_as_type() Ævar Arnfjörð Bjarmason
2021-04-20 13:36 ` [PATCH v2 5/8] branch tests: assert lookup_commit_reference_gently() error Ævar Arnfjörð Bjarmason
2021-04-20 13:36 ` [PATCH v2 6/8] commit.c: don't use deref_tag() -> object_as_type() Ævar Arnfjörð Bjarmason
2021-04-21 22:26 ` Jonathan Tan
2021-04-20 13:36 ` [PATCH v2 7/8] object.c: normalize brace style in object_as_type() Ævar Arnfjörð Bjarmason
2021-04-20 13:37 ` [PATCH v2 8/8] object.c: remove "quiet" parameter from object_as_type() Ævar Arnfjörð Bjarmason
2021-04-20 13:00 ` [PATCH v2 00/10] {tag,object}*.c: refactorings + prep for a larger change Ævar Arnfjörð Bjarmason
2021-04-20 13:00 ` [PATCH v2 01/10] object.c: stop supporting len == -1 in type_from_string_gently() Ævar Arnfjörð Bjarmason
2021-04-20 13:00 ` [PATCH v2 02/10] object.c: remove "gently" argument to type_from_string_gently() Ævar Arnfjörð Bjarmason
2021-04-20 13:00 ` [PATCH v2 03/10] object.c: make type_from_string() return "enum object_type" Ævar Arnfjörð Bjarmason
2021-04-20 13:00 ` [PATCH v2 04/10] object-file.c: make oid_object_info() " Ævar Arnfjörð Bjarmason
2021-04-20 13:00 ` [PATCH v2 05/10] object-name.c: make dependency on object_type order more obvious Ævar Arnfjörð Bjarmason
2021-04-20 13:00 ` [PATCH v2 06/10] tag.c: use type_from_string_gently() when parsing tags Ævar Arnfjörð Bjarmason
2021-04-20 13:00 ` [PATCH v2 07/10] hash-object: pass along type length to object.c Ævar Arnfjörð Bjarmason
2021-04-20 13:00 ` [PATCH v2 08/10] hash-object: refactor nested else/if/if into else if/else if Ævar Arnfjörð Bjarmason
2021-04-20 13:00 ` [PATCH v2 09/10] hash-object: show usage on invalid --type Ævar Arnfjörð Bjarmason
2021-04-20 13:00 ` [PATCH v2 10/10] object.c: move type_from_string() code to its last user Ævar Arnfjörð Bjarmason
2021-04-20 12:50 ` [PATCH v2 00/10] object.c et al: tests, small bug fixes etc Ævar Arnfjörð Bjarmason
2021-04-20 12:50 ` [PATCH v2 01/10] cat-file tests: test for bogus type name handling Ævar Arnfjörð Bjarmason
2021-04-29 4:15 ` Junio C Hamano
2021-04-20 12:50 ` [PATCH v2 02/10] hash-object tests: more detailed test for invalid type Ævar Arnfjörð Bjarmason
2021-04-20 12:50 ` [PATCH v2 03/10] mktree tests: add test for invalid object type Ævar Arnfjörð Bjarmason
2021-04-20 12:50 ` [PATCH v2 04/10] object-file.c: take type id, not string, in read_object_with_reference() Ævar Arnfjörð Bjarmason
2021-04-29 4:37 ` Junio C Hamano
2021-04-20 12:50 ` [PATCH v2 05/10] {commit,tree,blob,tag}.c: add a create_{commit,tree,blob,tag}() Ævar Arnfjörð Bjarmason
2021-04-29 4:45 ` Junio C Hamano
2021-04-29 12:01 ` Ævar Arnfjörð Bjarmason
2021-04-20 12:50 ` [PATCH v2 06/10] blob.c: remove parse_blob_buffer() Ævar Arnfjörð Bjarmason
2021-04-29 4:51 ` Junio C Hamano
2021-04-20 12:50 ` [PATCH v2 07/10] object.c: simplify return semantic of parse_object_buffer() Ævar Arnfjörð Bjarmason
2021-04-20 12:50 ` [PATCH v2 08/10] object.c: don't go past "len" under die() in type_from_string_gently() Ævar Arnfjörð Bjarmason
2021-04-29 4:55 ` Junio C Hamano
2021-04-20 12:50 ` [PATCH v2 09/10] mktree: stop setting *ntr++ to NIL Ævar Arnfjörð Bjarmason
2021-04-29 5:01 ` Junio C Hamano
2021-04-20 12:50 ` [PATCH v2 10/10] mktree: emit a more detailed error when the <type> is invalid Ævar Arnfjörð Bjarmason
2021-03-08 20:04 ` [PATCH 1/7] object.c: refactor type_from_string_gently() Ævar Arnfjörð Bjarmason
2021-03-08 20:52 ` Taylor Blau
2021-03-09 10:46 ` Jeff King
2021-03-08 20:04 ` [PATCH 2/7] object.c: make type_from_string() return "enum object_type" Ævar Arnfjörð Bjarmason
2021-03-08 20:56 ` Taylor Blau
2021-03-08 21:48 ` Junio C Hamano
2021-03-08 20:04 ` [PATCH 3/7] oid_object_info(): " Ævar Arnfjörð Bjarmason
2021-03-08 21:54 ` Junio C Hamano
2021-03-08 22:32 ` Junio C Hamano
2021-03-09 10:34 ` Jeff King
2021-03-08 20:04 ` [PATCH 4/7] tree.c: fix misindentation in parse_tree_gently() Ævar Arnfjörð Bjarmason
2021-03-08 20:04 ` [PATCH 5/7] object.c: add a utility function for "expected type X, got Y" Ævar Arnfjörð Bjarmason
2021-03-08 20:59 ` Taylor Blau
2021-03-08 22:15 ` Junio C Hamano
2021-03-08 20:04 ` [PATCH 6/7] object tests: add test for unexpected objects in tags Ævar Arnfjörð Bjarmason
2021-03-09 10:44 ` Jeff King
2021-03-28 1:35 ` Ævar Arnfjörð Bjarmason
2021-03-28 9:06 ` Jeff King
2021-03-28 15:39 ` Ævar Arnfjörð Bjarmason
2021-03-29 9:16 ` Jeff King
2021-03-08 20:04 ` [PATCH 7/7] tag: don't misreport type of tagged objects in errors Ævar Arnfjörð Bjarmason
2005-06-22 0:35 ` [PATCH 2/2] Pull misc objects Daniel Barkalow
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