diff options
Diffstat (limited to 'odb')
| -rw-r--r-- | odb/source-files.c | 33 | ||||
| -rw-r--r-- | odb/source.h | 30 |
2 files changed, 56 insertions, 7 deletions
diff --git a/odb/source-files.c b/odb/source-files.c index c08d8993e3..76797569de 100644 --- a/odb/source-files.c +++ b/odb/source-files.c @@ -75,18 +75,18 @@ static int odb_source_files_for_each_object(struct odb_source *source, const struct object_info *request, odb_for_each_object_cb cb, void *cb_data, - unsigned flags) + const struct odb_for_each_object_options *opts) { struct odb_source_files *files = odb_source_files_downcast(source); int ret; - if (!(flags & ODB_FOR_EACH_OBJECT_PROMISOR_ONLY)) { - ret = odb_source_loose_for_each_object(source, request, cb, cb_data, flags); + if (!(opts->flags & ODB_FOR_EACH_OBJECT_PROMISOR_ONLY)) { + ret = odb_source_loose_for_each_object(source, request, cb, cb_data, opts); if (ret) return ret; } - ret = packfile_store_for_each_object(files->packed, request, cb, cb_data, flags); + ret = packfile_store_for_each_object(files->packed, request, cb, cb_data, opts); if (ret) return ret; @@ -122,6 +122,30 @@ out: return ret; } +static int odb_source_files_find_abbrev_len(struct odb_source *source, + const struct object_id *oid, + unsigned min_len, + unsigned *out) +{ + struct odb_source_files *files = odb_source_files_downcast(source); + unsigned len = min_len; + int ret; + + ret = packfile_store_find_abbrev_len(files->packed, oid, len, &len); + if (ret < 0) + goto out; + + ret = odb_source_loose_find_abbrev_len(source, oid, len, &len); + if (ret < 0) + goto out; + + *out = len; + ret = 0; + +out: + return ret; +} + static int odb_source_files_freshen_object(struct odb_source *source, const struct object_id *oid) { @@ -250,6 +274,7 @@ struct odb_source_files *odb_source_files_new(struct object_database *odb, files->base.read_object_stream = odb_source_files_read_object_stream; files->base.for_each_object = odb_source_files_for_each_object; files->base.count_objects = odb_source_files_count_objects; + files->base.find_abbrev_len = odb_source_files_find_abbrev_len; files->base.freshen_object = odb_source_files_freshen_object; files->base.write_object = odb_source_files_write_object; files->base.write_object_stream = odb_source_files_write_object_stream; diff --git a/odb/source.h b/odb/source.h index 96c906e7a1..a9d7d0b96f 100644 --- a/odb/source.h +++ b/odb/source.h @@ -140,7 +140,7 @@ struct odb_source { const struct object_info *request, odb_for_each_object_cb cb, void *cb_data, - unsigned flags); + const struct odb_for_each_object_options *opts); /* * This callback is expected to count objects in the given object @@ -158,6 +158,18 @@ struct odb_source { unsigned long *out); /* + * This callback is expected to find the minimum required length to + * make the given object ID unique. + * + * The callback is expected to return a negative error code in case it + * failed, 0 otherwise. + */ + int (*find_abbrev_len)(struct odb_source *source, + const struct object_id *oid, + unsigned min_length, + unsigned *out); + + /* * This callback is expected to freshen the given object so that its * last access time is set to the current time. This is used to ensure * that objects that are recent will not get garbage collected even if @@ -343,9 +355,9 @@ static inline int odb_source_for_each_object(struct odb_source *source, const struct object_info *request, odb_for_each_object_cb cb, void *cb_data, - unsigned flags) + const struct odb_for_each_object_options *opts) { - return source->for_each_object(source, request, cb, cb_data, flags); + return source->for_each_object(source, request, cb, cb_data, opts); } /* @@ -361,6 +373,18 @@ static inline int odb_source_count_objects(struct odb_source *source, } /* + * Determine the minimum required length to make the given object ID unique in + * the given source. Returns 0 on success, a negative error code otherwise. + */ +static inline int odb_source_find_abbrev_len(struct odb_source *source, + const struct object_id *oid, + unsigned min_len, + unsigned *out) +{ + return source->find_abbrev_len(source, oid, min_len, out); +} + +/* * Freshen an object in the object database by updating its timestamp. * Returns 1 in case the object has been freshened, 0 in case the object does * not exist. |