diff options
| -rw-r--r-- | builtin/cat-file.c | 2 | ||||
| -rw-r--r-- | builtin/fsck.c | 3 | ||||
| -rw-r--r-- | builtin/log.c | 4 | ||||
| -rw-r--r-- | entry.c | 2 | ||||
| -rw-r--r-- | parallel-checkout.c | 3 | ||||
| -rw-r--r-- | streaming.c | 13 | ||||
| -rw-r--r-- | streaming.h | 18 |
7 files changed, 32 insertions, 13 deletions
diff --git a/builtin/cat-file.c b/builtin/cat-file.c index 983ecec837..120d626d66 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -95,7 +95,7 @@ static int filter_object(const char *path, unsigned mode, static int stream_blob(const struct object_id *oid) { - if (stream_blob_to_fd(1, oid, NULL, 0)) + if (odb_stream_blob_to_fd(the_repository->objects, 1, oid, NULL, 0)) die("unable to stream %s to stdout", oid_to_hex(oid)); return 0; } diff --git a/builtin/fsck.c b/builtin/fsck.c index b1a650c673..1a348d43c2 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -340,7 +340,8 @@ static void check_unreachable_object(struct object *obj) } f = xfopen(filename, "w"); if (obj->type == OBJ_BLOB) { - if (stream_blob_to_fd(fileno(f), &obj->oid, NULL, 1)) + if (odb_stream_blob_to_fd(the_repository->objects, fileno(f), + &obj->oid, NULL, 1)) die_errno(_("could not write '%s'"), filename); } else fprintf(f, "%s\n", describe_object(&obj->oid)); diff --git a/builtin/log.c b/builtin/log.c index c8319b8af3..e7b83a6e00 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -584,7 +584,7 @@ static int show_blob_object(const struct object_id *oid, struct rev_info *rev, c fflush(rev->diffopt.file); if (!rev->diffopt.flags.textconv_set_via_cmdline || !rev->diffopt.flags.allow_textconv) - return stream_blob_to_fd(1, oid, NULL, 0); + return odb_stream_blob_to_fd(the_repository->objects, 1, oid, NULL, 0); if (get_oid_with_context(the_repository, obj_name, GET_OID_RECORD_PATH, @@ -594,7 +594,7 @@ static int show_blob_object(const struct object_id *oid, struct rev_info *rev, c !textconv_object(the_repository, obj_context.path, obj_context.mode, &oidc, 1, &buf, &size)) { object_context_release(&obj_context); - return stream_blob_to_fd(1, oid, NULL, 0); + return odb_stream_blob_to_fd(the_repository->objects, 1, oid, NULL, 0); } if (!buf) @@ -139,7 +139,7 @@ static int streaming_write_entry(const struct cache_entry *ce, char *path, if (fd < 0) return -1; - result |= stream_blob_to_fd(fd, &ce->oid, filter, 1); + result |= odb_stream_blob_to_fd(the_repository->objects, fd, &ce->oid, filter, 1); *fstat_done = fstat_checkout_output(fd, state, statbuf); result |= close(fd); diff --git a/parallel-checkout.c b/parallel-checkout.c index fba6aa65a6..1cb6701b92 100644 --- a/parallel-checkout.c +++ b/parallel-checkout.c @@ -281,7 +281,8 @@ static int write_pc_item_to_fd(struct parallel_checkout_item *pc_item, int fd, filter = get_stream_filter_ca(&pc_item->ca, &pc_item->ce->oid); if (filter) { - if (stream_blob_to_fd(fd, &pc_item->ce->oid, filter, 1)) { + if (odb_stream_blob_to_fd(the_repository->objects, fd, + &pc_item->ce->oid, filter, 1)) { /* On error, reset fd to try writing without streaming */ if (reset_fd(fd, path)) return -1; diff --git a/streaming.c b/streaming.c index f0f7d31956..807a6e03a8 100644 --- a/streaming.c +++ b/streaming.c @@ -2,8 +2,6 @@ * Copyright (c) 2011, Google Inc. */ -#define USE_THE_REPOSITORY_VARIABLE - #include "git-compat-util.h" #include "convert.h" #include "environment.h" @@ -359,7 +357,7 @@ static int open_istream_pack_non_delta(struct odb_read_stream **out, if (packfile_store_read_object_info(odb->packfiles, oid, &oi, 0) || oi.u.packed.is_delta || - repo_settings_get_big_file_threshold(the_repository) >= size) + repo_settings_get_big_file_threshold(odb->repo) >= size) return -1; in_pack_type = unpack_object_header(oi.u.packed.pack, @@ -518,8 +516,11 @@ struct odb_read_stream *open_istream(struct repository *r, return st; } -int stream_blob_to_fd(int fd, const struct object_id *oid, struct stream_filter *filter, - int can_seek) +int odb_stream_blob_to_fd(struct object_database *odb, + int fd, + const struct object_id *oid, + struct stream_filter *filter, + int can_seek) { struct odb_read_stream *st; enum object_type type; @@ -527,7 +528,7 @@ int stream_blob_to_fd(int fd, const struct object_id *oid, struct stream_filter ssize_t kept = 0; int result = -1; - st = open_istream(the_repository, oid, &type, &sz, filter); + st = open_istream(odb->repo, oid, &type, &sz, filter); if (!st) { if (filter) free_stream_filter(filter); diff --git a/streaming.h b/streaming.h index f5ff5d7ac9..148f6b3069 100644 --- a/streaming.h +++ b/streaming.h @@ -6,6 +6,7 @@ #include "object.h" +struct object_database; /* opaque */ struct odb_read_stream; struct stream_filter; @@ -16,6 +17,21 @@ struct odb_read_stream *open_istream(struct repository *, const struct object_id int close_istream(struct odb_read_stream *); ssize_t read_istream(struct odb_read_stream *, void *, size_t); -int stream_blob_to_fd(int fd, const struct object_id *, struct stream_filter *, int can_seek); +/* + * Look up the object by its ID and write the full contents to the file + * descriptor. The object must be a blob, or the function will fail. When + * provided, the filter is used to transform the blob contents. + * + * `can_seek` should be set to 1 in case the given file descriptor can be + * seek(3p)'d on. This is used to support files with holes in case a + * significant portion of the blob contains NUL bytes. + * + * Returns a negative error code on failure, 0 on success. + */ +int odb_stream_blob_to_fd(struct object_database *odb, + int fd, + const struct object_id *oid, + struct stream_filter *filter, + int can_seek); #endif /* STREAMING_H */ |