diff options
Diffstat (limited to 'refs.h')
| -rw-r--r-- | refs.h | 17 |
1 files changed, 9 insertions, 8 deletions
@@ -15,8 +15,11 @@ struct ref_lock { #define REF_ISBROKEN 0x04 /* - * Calls the specified function for each ref file until it returns nonzero, - * and returns the value + * Calls the specified function for each ref file until it returns + * nonzero, and returns the value. Please note that it is not safe to + * modify references while an iteration is in progress, unless the + * same callback function invocation that modifies the reference also + * returns a nonzero value to immediately stop the iteration. */ typedef int each_ref_fn(const char *refname, const unsigned char *sha1, int flags, void *cb_data); extern int head_ref(each_ref_fn, void *); @@ -51,13 +54,11 @@ extern int for_each_rawref(each_ref_fn, void *); extern void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refname); /* - * Extra refs will be listed by for_each_ref() before any actual refs - * for the duration of this process or until clear_extra_refs() is - * called. Only extra refs added before for_each_ref() is called will - * be listed on a given call of for_each_ref(). + * Add a reference to the in-memory packed reference cache. To actually + * write the reference to the packed-refs file, call pack_refs(). */ -extern void add_extra_ref(const char *refname, const unsigned char *sha1, int flags); -extern void clear_extra_refs(void); +extern void add_packed_ref(const char *refname, const unsigned char *sha1); + extern int ref_exists(const char *); extern int peel_ref(const char *refname, unsigned char *sha1); |