diff options
Diffstat (limited to 'refs.h')
| -rw-r--r-- | refs.h | 54 |
1 files changed, 47 insertions, 7 deletions
@@ -10,8 +10,9 @@ struct ref_lock { int force_write; }; -#define REF_ISSYMREF 01 -#define REF_ISPACKED 02 +#define REF_ISSYMREF 0x01 +#define REF_ISPACKED 0x02 +#define REF_ISBROKEN 0x04 /* * Calls the specified function for each ref file until it returns nonzero, @@ -28,6 +29,22 @@ extern int for_each_replace_ref(each_ref_fn, void *); extern int for_each_glob_ref(each_ref_fn, const char *pattern, void *); extern int for_each_glob_ref_in(each_ref_fn, const char *pattern, const char* prefix, void *); +extern int head_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data); +extern int for_each_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data); +extern int for_each_ref_in_submodule(const char *submodule, const char *prefix, + each_ref_fn fn, void *cb_data); +extern int for_each_tag_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data); +extern int for_each_branch_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data); +extern int for_each_remote_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data); + +extern int head_ref_namespaced(each_ref_fn fn, void *cb_data); +extern int for_each_namespaced_ref(each_ref_fn fn, void *cb_data); + +static inline const char *has_glob_specials(const char *pattern) +{ + return strpbrk(pattern, "?*["); +} + /* can be used to learn about broken ref and symref */ extern int for_each_rawref(each_ref_fn, void *); @@ -41,6 +58,7 @@ extern void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refn */ extern void add_extra_ref(const char *refname, const unsigned char *sha1, int flags); extern void clear_extra_refs(void); +extern int ref_exists(const char *); extern int peel_ref(const char *, unsigned char *); @@ -63,6 +81,17 @@ 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); + /** Reads log for the value of ref during at_time. **/ extern int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char *sha1, char **msg, unsigned long *cutoff_time, int *cutoff_tz, int *cutoff_cnt); @@ -77,11 +106,22 @@ int for_each_recent_reflog_ent(const char *ref, each_reflog_ent_fn fn, long, voi */ extern int for_each_reflog(each_ref_fn, void *); -#define CHECK_REF_FORMAT_OK 0 -#define CHECK_REF_FORMAT_ERROR (-1) -#define CHECK_REF_FORMAT_ONELEVEL (-2) -#define CHECK_REF_FORMAT_WILDCARD (-3) -extern int check_ref_format(const char *target); +#define REFNAME_ALLOW_ONELEVEL 1 +#define REFNAME_REFSPEC_PATTERN 2 +#define REFNAME_DOT_COMPONENT 4 + +/* + * Return 0 iff ref has the correct format for a refname according to + * the rules described in Documentation/git-check-ref-format.txt. If + * REFNAME_ALLOW_ONELEVEL is set in flags, then accept one-level + * reference names. If REFNAME_REFSPEC_PATTERN is set in flags, then + * allow a "*" wildcard character in place of one of the name + * components. No leading or repeated slashes are accepted. If + * REFNAME_DOT_COMPONENT is set in flags, then allow refname + * components to start with "." (but not a whole component equal to + * "." or ".."). + */ +extern int check_refname_format(const char *ref, int flags); extern const char *prettify_refname(const char *refname); extern char *shorten_unambiguous_ref(const char *ref, int strict); |