diff options
Diffstat (limited to 'cache.h')
| -rw-r--r-- | cache.h | 42 |
1 files changed, 36 insertions, 6 deletions
@@ -14,6 +14,7 @@ #include "hash.h" #include "path.h" #include "sha1-array.h" +#include "repository.h" #ifndef platform_SHA_CTX /* @@ -77,6 +78,8 @@ struct object_id { unsigned char hash[GIT_MAX_RAWSZ]; }; +#define the_hash_algo the_repository->hash_algo + #if defined(DT_UNKNOWN) && !defined(NO_D_TYPE_IN_DIRENT) #define DTYPE(de) ((de)->d_type) #else @@ -204,6 +207,7 @@ struct cache_entry { #define CE_ADDED (1 << 19) #define CE_HASHED (1 << 20) +#define CE_FSMONITOR_VALID (1 << 21) #define CE_WT_REMOVE (1 << 22) /* remove in work directory */ #define CE_CONFLICTED (1 << 23) @@ -327,6 +331,7 @@ static inline unsigned int canon_mode(unsigned int mode) #define CACHE_TREE_CHANGED (1 << 5) #define SPLIT_INDEX_ORDERED (1 << 6) #define UNTRACKED_CHANGED (1 << 7) +#define FSMONITOR_CHANGED (1 << 8) struct split_index; struct untracked_cache; @@ -345,6 +350,8 @@ struct index_state { struct hashmap dir_hash; unsigned char sha1[20]; struct untracked_cache *untracked; + uint64_t fsmonitor_last_update; + struct ewah_bitmap *fsmonitor_dirty; }; extern struct index_state the_index; @@ -447,6 +454,16 @@ static inline enum object_type object_type(unsigned int mode) #define GIT_OPTIONAL_LOCKS_ENVIRONMENT "GIT_OPTIONAL_LOCKS" /* + * Environment variable used in handshaking the wire protocol. + * Contains a colon ':' separated list of keys with optional values + * 'key[=value]'. Presence of unknown keys and values must be + * ignored. + */ +#define GIT_PROTOCOL_ENVIRONMENT "GIT_PROTOCOL" +/* HTTP header used to handshake the wire protocol */ +#define GIT_PROTOCOL_HEADER "Git-Protocol" + +/* * This environment variable is expected to contain a boolean indicating * whether we should or should not treat: * @@ -700,11 +717,14 @@ extern void *read_blob_data_from_index(const struct index_state *, const char *, #define CE_MATCH_IGNORE_MISSING 0x08 /* enable stat refresh */ #define CE_MATCH_REFRESH 0x10 -extern int ie_match_stat(const struct index_state *, const struct cache_entry *, struct stat *, unsigned int); -extern int ie_modified(const struct index_state *, const struct cache_entry *, struct stat *, unsigned int); +/* don't refresh_fsmonitor state or do stat comparison even if CE_FSMONITOR_VALID is true */ +#define CE_MATCH_IGNORE_FSMONITOR 0X20 +extern int ie_match_stat(struct index_state *, const struct cache_entry *, struct stat *, unsigned int); +extern int ie_modified(struct index_state *, const struct cache_entry *, struct stat *, unsigned int); #define HASH_WRITE_OBJECT 1 #define HASH_FORMAT_CHECK 2 +#define HASH_RENORMALIZE 4 extern int index_fd(struct object_id *oid, int fd, struct stat *st, enum object_type type, const char *path, unsigned flags); extern int index_path(struct object_id *oid, const char *path, struct stat *st, unsigned flags); @@ -745,6 +765,7 @@ extern int hold_locked_index(struct lock_file *, int); extern void set_alternate_index_output(const char *); extern int verify_index_checksum; +extern int verify_ce_order; /* Environment bits from configuration mechanism */ extern int trust_executable_bit; @@ -798,6 +819,7 @@ extern int core_apply_sparse_checkout; extern int precomposed_unicode; extern int protect_hfs; extern int protect_ntfs; +extern const char *core_fsmonitor; /* * Include broken refs in all ref iterations, which will @@ -888,6 +910,7 @@ struct repository_format { int version; int precious_objects; int is_bare; + int hash_algo; char *work_tree; struct string_list unknown_extensions; }; @@ -1020,22 +1043,22 @@ extern const struct object_id empty_blob_oid; static inline int is_empty_blob_sha1(const unsigned char *sha1) { - return !hashcmp(sha1, EMPTY_BLOB_SHA1_BIN); + return !hashcmp(sha1, the_hash_algo->empty_blob->hash); } static inline int is_empty_blob_oid(const struct object_id *oid) { - return !hashcmp(oid->hash, EMPTY_BLOB_SHA1_BIN); + return !oidcmp(oid, the_hash_algo->empty_blob); } static inline int is_empty_tree_sha1(const unsigned char *sha1) { - return !hashcmp(sha1, EMPTY_TREE_SHA1_BIN); + return !hashcmp(sha1, the_hash_algo->empty_tree->hash); } static inline int is_empty_tree_oid(const struct object_id *oid) { - return !hashcmp(oid->hash, EMPTY_TREE_SHA1_BIN); + return !oidcmp(oid, the_hash_algo->empty_tree); } /* set default permissions by passing mode arguments to open(2) */ @@ -1341,6 +1364,13 @@ extern int get_sha1_hex(const char *hex, unsigned char *sha1); extern int get_oid_hex(const char *hex, struct object_id *sha1); /* + * Read `len` pairs of hexadecimal digits from `hex` and write the + * values to `binary` as `len` bytes. Return 0 on success, or -1 if + * the input does not consist of hex digits). + */ +extern int hex_to_bytes(unsigned char *binary, const char *hex, size_t len); + +/* * Convert a binary sha1 to its hex equivalent. The `_r` variant is reentrant, * and writes the NUL-terminated output to the buffer `out`, which must be at * least `GIT_SHA1_HEXSZ + 1` bytes, and returns a pointer to out for |