diff options
Diffstat (limited to 'odb.h')
| -rw-r--r-- | odb.h | 86 |
1 files changed, 6 insertions, 80 deletions
@@ -3,6 +3,7 @@ #include "hashmap.h" #include "object.h" +#include "odb/source.h" #include "oidset.h" #include "oidmap.h" #include "string-list.h" @@ -30,50 +31,6 @@ extern int fetch_if_missing; */ char *compute_alternate_path(const char *path, struct strbuf *err); -/* - * The source is the part of the object database that stores the actual - * objects. It thus encapsulates the logic to read and write the specific - * on-disk format. An object database can have multiple sources: - * - * - The primary source, which is typically located in "$GIT_DIR/objects". - * This is where new objects are usually written to. - * - * - Alternate sources, which are configured via "objects/info/alternates" or - * via the GIT_ALTERNATE_OBJECT_DIRECTORIES environment variable. These - * alternate sources are only used to read objects. - */ -struct odb_source { - struct odb_source *next; - - /* Object database that owns this object source. */ - struct object_database *odb; - - /* Private state for loose objects. */ - struct odb_source_loose *loose; - - /* Should only be accessed directly by packfile.c and midx.c. */ - struct packfile_store *packfiles; - - /* - * Figure out whether this is the local source of the owning - * repository, which would typically be its ".git/objects" directory. - * This local object directory is usually where objects would be - * written to. - */ - bool local; - - /* - * This object store is ephemeral, so there is no need to fsync. - */ - int will_destroy; - - /* - * Path to the source. If this is a relative path, it is relative to - * the current working directory. - */ - char *path; -}; - struct packed_git; struct packfile_store; struct cached_object_entry; @@ -382,30 +339,6 @@ struct object_info { */ #define OBJECT_INFO_INIT { 0 } -/* Flags that can be passed to `odb_read_object_info_extended()`. */ -enum object_info_flags { - /* Invoke lookup_replace_object() on the given hash. */ - OBJECT_INFO_LOOKUP_REPLACE = (1 << 0), - - /* Do not reprepare object sources when the first lookup has failed. */ - OBJECT_INFO_QUICK = (1 << 1), - - /* - * Do not attempt to fetch the object if missing (even if fetch_is_missing is - * nonzero). - */ - OBJECT_INFO_SKIP_FETCH_OBJECT = (1 << 2), - - /* Die if object corruption (not just an object being missing) was detected. */ - OBJECT_INFO_DIE_IF_CORRUPT = (1 << 3), - - /* - * This is meant for bulk prefetching of missing blobs in a partial - * clone. Implies OBJECT_INFO_SKIP_FETCH_OBJECT and OBJECT_INFO_QUICK. - */ - OBJECT_INFO_FOR_PREFETCH = (OBJECT_INFO_SKIP_FETCH_OBJECT | OBJECT_INFO_QUICK), -}; - /* * Read object info from the object database and populate the `object_info` * structure. Returns 0 on success, a negative error code otherwise. @@ -500,18 +433,6 @@ enum odb_for_each_object_flags { }; /* - * A callback function that can be used to iterate through objects. If given, - * the optional `oi` parameter will be populated the same as if you would call - * `odb_read_object_info()`. - * - * Returning a non-zero error code will cause iteration to abort. The error - * code will be propagated. - */ -typedef int (*odb_for_each_object_cb)(const struct object_id *oid, - struct object_info *oi, - void *cb_data); - -/* * Iterate through all objects contained in the object database. Note that * objects may be iterated over multiple times in case they are either stored * in different backends or in case they are stored in multiple sources. @@ -579,4 +500,9 @@ int odb_write_object_stream(struct object_database *odb, struct odb_write_stream *stream, size_t len, struct object_id *oid); +void parse_alternates(const char *string, + int sep, + const char *relative_base, + struct strvec *out); + #endif /* ODB_H */ |