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received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: WblfeLn+Suw0ADFWHn/S4AdZkEVsD7u2FPtUEHaAMLbu6imkoVnZlRmmjzMW/QB4FkztRI7ihyISD1C3EEPCDKoJSyQgZcq+bxyzRU3jh3il/2NLH+E8JjNfOPboyBHvcuur07F9G+sUzv83lA7FwCxRe753ou0Q1BHwkxisp+1RRR8uCPCE0Ymi3Pw2S2nG spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Office365-Filtering-Correlation-Id: 08de5f8c-ed42-4807-c62a-08d5cba1bf7e X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 08de5f8c-ed42-4807-c62a-08d5cba1bf7e X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Jun 2018 11:36:31.3478 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL0PR2101MB1044 Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org In the 'verify' subcommand, load commits directly from the object database to ensure they exist. Parse by skipping the commit-graph. Signed-off-by: Derrick Stolee --- commit-graph.c | 17 +++++++++++++++++ t/t5318-commit-graph.sh | 7 +++++++ 2 files changed, 24 insertions(+) diff --git a/commit-graph.c b/commit-graph.c index d7a5b50a6c..893cc2f346 100644 --- a/commit-graph.c +++ b/commit-graph.c @@ -242,6 +242,7 @@ static struct commit_list **insert_parent_or_die(struct= commit_graph *g, { struct commit *c; struct object_id oid; + hashcpy(oid.hash, g->chunk_oid_lookup + g->hash_len * pos); c =3D lookup_commit(&oid); if (!c) @@ -893,5 +894,21 @@ int verify_commit_graph(struct commit_graph *g) cur_fanout_pos++; } =20 + if (verify_commit_graph_error) + return verify_commit_graph_error; + + for (i =3D 0; i < g->num_commits; i++) { + struct commit *odb_commit; + + hashcpy(cur_oid.hash, g->chunk_oid_lookup + g->hash_len * i); + + odb_commit =3D (struct commit *)create_object(cur_oid.hash, alloc_commit= _node()); + if (parse_commit_internal(odb_commit, 0, 0)) { + graph_report("failed to parse %s from object database", + oid_to_hex(&cur_oid)); + continue; + } + } + return verify_commit_graph_error; } diff --git a/t/t5318-commit-graph.sh b/t/t5318-commit-graph.sh index c29eae47c9..cf60e48496 100755 --- a/t/t5318-commit-graph.sh +++ b/t/t5318-commit-graph.sh @@ -247,6 +247,7 @@ test_expect_success 'git commit-graph verify' ' git commit-graph verify >output ' =20 +NUM_COMMITS=3D9 HASH_LEN=3D20 GRAPH_BYTE_VERSION=3D4 GRAPH_BYTE_HASH=3D5 @@ -265,6 +266,7 @@ GRAPH_BYTE_FANOUT1=3D$(($GRAPH_FANOUT_OFFSET + 4 \* 4)) GRAPH_BYTE_FANOUT2=3D$(($GRAPH_FANOUT_OFFSET + 4 \* 255)) GRAPH_OID_LOOKUP_OFFSET=3D$(($GRAPH_FANOUT_OFFSET + 4 \* 256)) GRAPH_BYTE_OID_LOOKUP_ORDER=3D$(($GRAPH_OID_LOOKUP_OFFSET + $HASH_LEN \* 8= )) +GRAPH_BYTE_OID_LOOKUP_MISSING=3D$(($GRAPH_OID_LOOKUP_OFFSET + $HASH_LEN \*= 4 + 10)) =20 # usage: corrupt_graph_and_verify # Manipulates the commit-graph file at the position @@ -334,4 +336,9 @@ test_expect_success 'detect incorrect OID order' ' "incorrect OID order" ' =20 +test_expect_success 'detect OID not in object database' ' + corrupt_graph_and_verify $GRAPH_BYTE_OID_LOOKUP_MISSING "\01" \ + "from object database" +' + test_done --=20 2.18.0.rc1