sequencer: make refs generated by the `label` command worktree-local

diff --git a/strbuf.h b/strbuf.h
index 7496cb8ec5a1f8baeda90f8653b2fcbbe2527390..4efa80c1de60b5886ea47655fc6570ef6c5f049b 100644 (file)
--- a/strbuf.h
+++ b/strbuf.h
@@ -70,6 +70,12 @@ struct strbuf {
 extern char strbuf_slopbuf[];
 #define STRBUF_INIT  { .alloc = 0, .len = 0, .buf = strbuf_slopbuf }
 
+/*
+ * Predeclare this here, since cache.h includes this file before it defines the
+ * struct.
+ */
+struct object_id;
+
 /**
  * Life Cycle Functions
  * --------------------
@@ -82,8 +88,12 @@ extern char strbuf_slopbuf[];
 extern void strbuf_init(struct strbuf *, size_t);
 
 /**
- * Release a string buffer and the memory it used. You should not use the
- * string buffer after using this function, unless you initialize it again.
+ * Release a string buffer and the memory it used. After this call, the
+ * strbuf points to an empty string that does not need to be free()ed, as
+ * if it had been set to `STRBUF_INIT` and never modified.
+ *
+ * To clear a strbuf in preparation for further use without the overhead
+ * of free()ing and malloc()ing again, use strbuf_reset() instead.
  */
 extern void strbuf_release(struct strbuf *);
 
@@ -91,6 +101,9 @@ extern void strbuf_release(struct strbuf *);
  * Detach the string from the strbuf and returns it; you now own the
  * storage the string occupies and it is your responsibility from then on
  * to release it with `free(3)` when you are done with it.
+ *
+ * The strbuf that previously held the string is reset to `STRBUF_INIT` so
+ * it can be reused after calling this function.
  */
 extern char *strbuf_detach(struct strbuf *, size_t *);
 
@@ -172,6 +185,9 @@ extern void strbuf_trim(struct strbuf *);
 extern void strbuf_rtrim(struct strbuf *);
 extern void strbuf_ltrim(struct strbuf *);
 
+/* Strip trailing directory separators */
+extern void strbuf_trim_trailing_dir_sep(struct strbuf *);
+
 /**
  * Replace the contents of the strbuf with a reencoded form.  Returns -1
  * on error, 0 on success.
@@ -473,15 +489,6 @@ extern int strbuf_normalize_path(struct strbuf *sb);
  */
 extern void strbuf_stripspace(struct strbuf *buf, int skip_comments);
 
-/**
- * Temporary alias until all topic branches have switched to use
- * strbuf_stripspace directly.
- */
-static inline void stripspace(struct strbuf *buf, int skip_comments)
-{
-       strbuf_stripspace(buf, skip_comments);
-}
-
 static inline int strbuf_strip_suffix(struct strbuf *sb, const char *suffix)
 {
        if (strip_suffix_mem(sb->buf, &sb->len, suffix)) {
@@ -541,7 +548,7 @@ extern void strbuf_list_free(struct strbuf **);
  * the strbuf `sb`.
  */
 extern void strbuf_add_unique_abbrev(struct strbuf *sb,
-                                    const unsigned char *sha1,
+                                    const struct object_id *oid,
                                     int abbrev_len);
 
 /**