]> git.ipfire.org Git - thirdparty/git.git/commitdiff
Use the final_oid_fn to finalize hashing of object IDs
authorbrian m. carlson <sandals@crustytoothpaste.net>
Mon, 26 Apr 2021 01:02:53 +0000 (01:02 +0000)
committerJunio C Hamano <gitster@pobox.com>
Tue, 27 Apr 2021 07:31:38 +0000 (16:31 +0900)
When we're hashing a value which is going to be an object ID, we want to
zero-pad that value if necessary.  To do so, use the final_oid_fn
instead of the final_fn anytime we're going to create an object ID to
ensure we perform this operation.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
builtin/fast-import.c
builtin/index-pack.c
builtin/unpack-objects.c
bulk-checkin.c
diff.c
http.c
object-file.c

index 9d2a058a6664a4c8a71e3fe83c1d93edbcddec2d..20406f677542c0c1e34b623fc3f4b2b349700525 100644 (file)
@@ -940,7 +940,7 @@ static int store_object(
        the_hash_algo->init_fn(&c);
        the_hash_algo->update_fn(&c, hdr, hdrlen);
        the_hash_algo->update_fn(&c, dat->buf, dat->len);
-       the_hash_algo->final_fn(oid.hash, &c);
+       the_hash_algo->final_oid_fn(&oid, &c);
        if (oidout)
                oidcpy(oidout, &oid);
 
@@ -1136,7 +1136,7 @@ static void stream_blob(uintmax_t len, struct object_id *oidout, uintmax_t mark)
                }
        }
        git_deflate_end(&s);
-       the_hash_algo->final_fn(oid.hash, &c);
+       the_hash_algo->final_oid_fn(&oid, &c);
 
        if (oidout)
                oidcpy(oidout, &oid);
index 41e2c240b890dfd7c751366cb130be00b919d75a..3fbc5d70777e5045a78a3d29e1ec240b0cc6ecab 100644 (file)
@@ -489,7 +489,7 @@ static void *unpack_entry_data(off_t offset, unsigned long size,
                bad_object(offset, _("inflate returned %d"), status);
        git_inflate_end(&stream);
        if (oid)
-               the_hash_algo->final_fn(oid->hash, &c);
+               the_hash_algo->final_oid_fn(oid, &c);
        return buf == fixed_buf ? NULL : buf;
 }
 
index a8b73ecf43a6dd9411f5f8772b6a4ef939ef9c5a..6ac90dc5f7a5206999dc7e3f463fac83304d2fca 100644 (file)
@@ -576,7 +576,7 @@ int cmd_unpack_objects(int argc, const char **argv, const char *prefix)
        the_hash_algo->init_fn(&ctx);
        unpack_all();
        the_hash_algo->update_fn(&ctx, buffer, offset);
-       the_hash_algo->final_fn(oid.hash, &ctx);
+       the_hash_algo->final_oid_fn(&oid, &ctx);
        if (strict) {
                write_rest();
                if (fsck_finish(&fsck_options))
index 6f3c97cd347b5989521c01d62b0dc01c67ebe355..127312acd1edc03578745265fd799b1906440a1d 100644 (file)
@@ -238,7 +238,7 @@ static int deflate_to_pack(struct bulk_checkin_state *state,
                if (lseek(fd, seekback, SEEK_SET) == (off_t) -1)
                        return error("cannot seek back");
        }
-       the_hash_algo->final_fn(result_oid->hash, &ctx);
+       the_hash_algo->final_oid_fn(result_oid, &ctx);
        if (!idx)
                return 0;
 
diff --git a/diff.c b/diff.c
index 4acccd9d7edbb9e097a1d5b8b3bc2ff0ebf3acdb..97c62f47dfbe607483a9a76461773c47ee1ad19a 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -6234,7 +6234,7 @@ static int diff_get_patch_id(struct diff_options *options, struct object_id *oid
        }
 
        if (!stable)
-               the_hash_algo->final_fn(oid->hash, &ctx);
+               the_hash_algo->final_oid_fn(oid, &ctx);
 
        return 0;
 }
diff --git a/http.c b/http.c
index 406410f884e2e5132fae6b2f036e50169b72bec3..c83bc33a5f1bc14cfcf01e9baeb7cb2ac8fa2fec 100644 (file)
--- a/http.c
+++ b/http.c
@@ -2576,7 +2576,7 @@ int finish_http_object_request(struct http_object_request *freq)
        }
 
        git_inflate_end(&freq->stream);
-       the_hash_algo->final_fn(freq->real_oid.hash, &freq->c);
+       the_hash_algo->final_oid_fn(&freq->real_oid, &freq->c);
        if (freq->zret != Z_STREAM_END) {
                unlink_or_warn(freq->tmpfile.buf);
                return -1;
index ef1eb984c850be2249cdfcf54947d29ee63fe451..1d8c82fa99db72de8d5018eeecf4b0190cb5a4aa 100644 (file)
@@ -1054,7 +1054,7 @@ int check_object_signature(struct repository *r, const struct object_id *oid,
                        break;
                r->hash_algo->update_fn(&c, buf, readlen);
        }
-       r->hash_algo->final_fn(real_oid.hash, &c);
+       r->hash_algo->final_oid_fn(&real_oid, &c);
        close_istream(st);
        return !oideq(oid, &real_oid) ? -1 : 0;
 }
@@ -1755,7 +1755,7 @@ static void write_object_file_prepare(const struct git_hash_algo *algo,
        algo->init_fn(&c);
        algo->update_fn(&c, hdr, *hdrlen);
        algo->update_fn(&c, buf, len);
-       algo->final_fn(oid->hash, &c);
+       algo->final_oid_fn(oid, &c);
 }
 
 /*
@@ -1927,7 +1927,7 @@ static int write_loose_object(const struct object_id *oid, char *hdr,
        if (ret != Z_OK)
                die(_("deflateEnd on object %s failed (%d)"), oid_to_hex(oid),
                    ret);
-       the_hash_algo->final_fn(parano_oid.hash, &c);
+       the_hash_algo->final_oid_fn(&parano_oid, &c);
        if (!oideq(oid, &parano_oid))
                die(_("confused by unstable object source data for %s"),
                    oid_to_hex(oid));
@@ -2508,7 +2508,7 @@ static int check_stream_oid(git_zstream *stream,
                return -1;
        }
 
-       the_hash_algo->final_fn(real_oid.hash, &c);
+       the_hash_algo->final_oid_fn(&real_oid, &c);
        if (!oideq(expected_oid, &real_oid)) {
                error(_("hash mismatch for %s (expected %s)"), path,
                      oid_to_hex(expected_oid));