From 273f8ee8c0974545b9f70f49295ad8ad49ab06cd Mon Sep 17 00:00:00 2001 From: "brian m. carlson" Date: Tue, 21 Feb 2017 23:47:23 +0000 Subject: builtin/fast-export: convert to struct object_id In addition to converting to struct object_id, write some hardcoded buffer sizes in terms of GIT_SHA1_RAWSZ. Signed-off-by: brian m. carlson Signed-off-by: Junio C Hamano --- builtin/fast-export.c | 58 +++++++++++++++++++++++++-------------------------- 1 file changed, 29 insertions(+), 29 deletions(-) (limited to 'builtin/fast-export.c') diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 1e815b5577..e0220630d0 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -212,7 +212,7 @@ static char *anonymize_blob(unsigned long *size) return strbuf_detach(&out, NULL); } -static void export_blob(const unsigned char *sha1) +static void export_blob(const struct object_id *oid) { unsigned long size; enum object_type type; @@ -223,34 +223,34 @@ static void export_blob(const unsigned char *sha1) if (no_data) return; - if (is_null_sha1(sha1)) + if (is_null_oid(oid)) return; - object = lookup_object(sha1); + object = lookup_object(oid->hash); if (object && object->flags & SHOWN) return; if (anonymize) { buf = anonymize_blob(&size); - object = (struct object *)lookup_blob(sha1); + object = (struct object *)lookup_blob(oid->hash); eaten = 0; } else { - buf = read_sha1_file(sha1, &type, &size); + buf = read_sha1_file(oid->hash, &type, &size); if (!buf) - die ("Could not read blob %s", sha1_to_hex(sha1)); - if (check_sha1_signature(sha1, buf, size, typename(type)) < 0) - die("sha1 mismatch in blob %s", sha1_to_hex(sha1)); - object = parse_object_buffer(sha1, type, size, buf, &eaten); + die ("Could not read blob %s", oid_to_hex(oid)); + if (check_sha1_signature(oid->hash, buf, size, typename(type)) < 0) + die("sha1 mismatch in blob %s", oid_to_hex(oid)); + object = parse_object_buffer(oid->hash, type, size, buf, &eaten); } if (!object) - die("Could not read blob %s", sha1_to_hex(sha1)); + die("Could not read blob %s", oid_to_hex(oid)); mark_next_object(object); printf("blob\nmark :%"PRIu32"\ndata %lu\n", last_idnum, size); if (size && fwrite(buf, size, 1, stdout) != 1) - die_errno ("Could not write blob '%s'", sha1_to_hex(sha1)); + die_errno ("Could not write blob '%s'", oid_to_hex(oid)); printf("\n"); show_progress(); @@ -323,19 +323,19 @@ static void print_path(const char *path) } } -static void *generate_fake_sha1(const void *old, size_t *len) +static void *generate_fake_oid(const void *old, size_t *len) { static uint32_t counter = 1; /* avoid null sha1 */ - unsigned char *out = xcalloc(20, 1); - put_be32(out + 16, counter++); + unsigned char *out = xcalloc(GIT_SHA1_RAWSZ, 1); + put_be32(out + GIT_SHA1_RAWSZ - 4, counter++); return out; } -static const unsigned char *anonymize_sha1(const unsigned char *sha1) +static const unsigned char *anonymize_sha1(const struct object_id *oid) { static struct hashmap sha1s; - size_t len = 20; - return anonymize_mem(&sha1s, generate_fake_sha1, sha1, &len); + size_t len = GIT_SHA1_RAWSZ; + return anonymize_mem(&sha1s, generate_fake_oid, oid, &len); } static void show_filemodify(struct diff_queue_struct *q, @@ -383,7 +383,7 @@ static void show_filemodify(struct diff_queue_struct *q, if (no_data || S_ISGITLINK(spec->mode)) printf("M %06o %s ", spec->mode, sha1_to_hex(anonymize ? - anonymize_sha1(spec->oid.hash) : + anonymize_sha1(&spec->oid) : spec->oid.hash)); else { struct object *object = lookup_object(spec->oid.hash); @@ -572,7 +572,7 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) /* Export the referenced blobs, and remember the marks. */ for (i = 0; i < diff_queued_diff.nr; i++) if (!S_ISGITLINK(diff_queued_diff.queue[i]->two->mode)) - export_blob(diff_queued_diff.queue[i]->two->oid.hash); + export_blob(&diff_queued_diff.queue[i]->two->oid); refname = commit->util; if (anonymize) { @@ -797,14 +797,14 @@ static void get_tags_and_duplicates(struct rev_cmdline_info *info) for (i = 0; i < info->nr; i++) { struct rev_cmdline_entry *e = info->rev + i; - unsigned char sha1[20]; + struct object_id oid; struct commit *commit; char *full_name; if (e->flags & UNINTERESTING) continue; - if (dwim_ref(e->name, strlen(e->name), sha1, &full_name) != 1) + if (dwim_ref(e->name, strlen(e->name), oid.hash, &full_name) != 1) continue; if (refspecs) { @@ -828,7 +828,7 @@ static void get_tags_and_duplicates(struct rev_cmdline_info *info) case OBJ_COMMIT: break; case OBJ_BLOB: - export_blob(commit->object.oid.hash); + export_blob(&commit->object.oid); continue; default: /* OBJ_TAG (nested tags) is already handled */ warning("Tag points to object of unexpected type %s, skipping.", @@ -912,7 +912,7 @@ static void import_marks(char *input_file) while (fgets(line, sizeof(line), f)) { uint32_t mark; char *line_end, *mark_end; - unsigned char sha1[20]; + struct object_id oid; struct object *object; struct commit *commit; enum object_type type; @@ -924,28 +924,28 @@ static void import_marks(char *input_file) mark = strtoumax(line + 1, &mark_end, 10); if (!mark || mark_end == line + 1 - || *mark_end != ' ' || get_sha1_hex(mark_end + 1, sha1)) + || *mark_end != ' ' || get_oid_hex(mark_end + 1, &oid)) die("corrupt mark line: %s", line); if (last_idnum < mark) last_idnum = mark; - type = sha1_object_info(sha1, NULL); + type = sha1_object_info(oid.hash, NULL); if (type < 0) - die("object not found: %s", sha1_to_hex(sha1)); + die("object not found: %s", oid_to_hex(&oid)); if (type != OBJ_COMMIT) /* only commits */ continue; - commit = lookup_commit(sha1); + commit = lookup_commit(oid.hash); if (!commit) - die("not a commit? can't happen: %s", sha1_to_hex(sha1)); + die("not a commit? can't happen: %s", oid_to_hex(&oid)); object = &commit->object; if (object->flags & SHOWN) - error("Object %s already has a mark", sha1_to_hex(sha1)); + error("Object %s already has a mark", oid_to_hex(&oid)); mark_object(object, mark); -- cgit v1.2.3