bash prompt: mention that PROMPT_COMMAND mode is faster

diff --git a/refs.h b/refs.h
index 3fc97a2e4af5f1fd923dd9c41f1b73ac9c66624c..246bf6096d222a0d822d621de519ca5c49b0f641 100644 (file)
--- a/refs.h
+++ b/refs.h
@@ -28,13 +28,23 @@ struct ref_lock {
 #define REF_ISBROKEN 0x04
 
 /*
- * 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.
+ * The signature for the callback function for the for_each_*()
+ * functions below.  The memory pointed to by the refname and sha1
+ * arguments is only guaranteed to be valid for the duration of a
+ * single callback invocation.
+ */
+typedef int each_ref_fn(const char *refname,
+                       const unsigned char *sha1, int flags, void *cb_data);
+
+/*
+ * The following functions invoke the specified callback function for
+ * each reference indicated.  If the function ever returns a nonzero
+ * value, stop the iteration and return that 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 *);
 extern int for_each_ref(each_ref_fn, void *);
 extern int for_each_ref_in(const char *, each_ref_fn, void *);
@@ -72,6 +82,20 @@ extern void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refn
  */
 extern void add_packed_ref(const char *refname, const unsigned char *sha1);
 
+/*
+ * Flags for controlling behaviour of pack_refs()
+ * PACK_REFS_PRUNE: Prune loose refs after packing
+ * PACK_REFS_ALL:   Pack _all_ refs, not just tags and already packed refs
+ */
+#define PACK_REFS_PRUNE 0x0001
+#define PACK_REFS_ALL   0x0002
+
+/*
+ * Write a packed-refs file for the current repository.
+ * flags: Combination of the above PACK_REFS_* flags.
+ */
+int pack_refs(unsigned int flags);
+
 extern int ref_exists(const char *);
 
 /*
@@ -124,7 +148,7 @@ extern int read_ref_at(const char *refname, unsigned long at_time, int cnt,
 /* iterate over reflog entries */
 typedef int each_reflog_ent_fn(unsigned char *osha1, unsigned char *nsha1, const char *, unsigned long, int, const char *, void *);
 int for_each_reflog_ent(const char *refname, each_reflog_ent_fn fn, void *cb_data);
-int for_each_recent_reflog_ent(const char *refname, each_reflog_ent_fn fn, long, void *cb_data);
+int for_each_reflog_ent_reverse(const char *refname, each_reflog_ent_fn fn, void *cb_data);
 
 /*
  * Calls the specified function for each reflog file until it returns nonzero,
@@ -168,4 +192,7 @@ int update_ref(const char *action, const char *refname,
                const unsigned char *sha1, const unsigned char *oldval,
                int flags, 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 *);
+
 #endif /* REFS_H */