diff options
Diffstat (limited to 'refs.h')
| -rw-r--r-- | refs.h | 30 |
1 files changed, 21 insertions, 9 deletions
@@ -10,6 +10,20 @@ struct ref_lock { int force_write; }; +/** + * Information needed for a single ref update. Set new_sha1 to the + * new value or to zero to delete the ref. To check the old value + * while locking the ref, set have_old to 1 and set old_sha1 to the + * value or to zero to ensure the ref does not exist before update. + */ +struct ref_update { + const char *ref_name; + unsigned char new_sha1[20]; + unsigned char old_sha1[20]; + int flags; /* REF_NODEREF? */ + int have_old; /* 1 if old_sha1 is valid, 0 otherwise */ +}; + /* * Bit values set in the flags argument passed to each_ref_fn(): */ @@ -137,7 +151,7 @@ extern struct ref_lock *lock_ref_sha1(const char *refname, const unsigned char * #define REF_NODEREF 0x01 extern struct ref_lock *lock_any_ref_for_update(const char *refname, const unsigned char *old_sha1, - int flags); + int flags, int *type_p); /** Close the file descriptor owned by a lock and return the status */ extern int close_ref(struct ref_lock *lock); @@ -151,14 +165,6 @@ extern void unlock_ref(struct ref_lock *lock); /** Writes sha1 into the ref specified by the lock. **/ extern int write_ref_sha1(struct ref_lock *lock, const unsigned char *sha1, const char *msg); -/* - * Invalidate the reference cache for the specified submodule. Use - * submodule=NULL to invalidate the cache for the main module. This - * function must be called if references are changed via a mechanism - * other than the refs API. - */ -extern void invalidate_ref_cache(const char *submodule); - /** Setup reflog before using. **/ int log_ref_setup(const char *ref_name, char *logfile, int bufsize); @@ -214,6 +220,12 @@ int update_ref(const char *action, const char *refname, const unsigned char *sha1, const unsigned char *oldval, int flags, enum action_on_err onerr); +/** + * Lock all refs and then perform all modifications. + */ +int update_refs(const char *action, const struct ref_update **updates, + int n, enum action_on_err onerr); + extern int parse_hide_refs_config(const char *var, const char *value, const char *); extern int ref_is_hidden(const char *); |