Merge branch 'jc/unused-symbols'

Mark file-local symbols as "static", and drop functions that nobody
uses.

* jc/unused-symbols:
  shallow.c: make check_shallow_file_for_update() static
  remote.c: make clear_cas_option() static
  urlmatch.c: make match_urls() static
  revision.c: make save_parents() and free_saved_parents() static
  line-log.c: make line_log_data_init() static
  pack-bitmap.c: make pack_bitmap_filename() static
  prompt.c: remove git_getpass() nobody uses
  http.c: make finish_active_slot() and handle_curl_result() static

1 files changed, 4 insertions, 8 deletions

diff --git a/revision.h b/revision.h
index 17ebafc..0ea8b4e 100644
--- a/revision.h
+++ b/revision.h
@@ -300,18 +300,14 @@ extern int rewrite_parents(struct rev_info *revs, struct commit *commit,
 	rewrite_parent_fn_t rewrite_parent);
 
 /*
- * Save a copy of the parent list, and return the saved copy.  This is
- * used by the log machinery to retrieve the original parents when
- * commit->parents has been modified by history simpification.
- *
- * You may only call save_parents() once per commit (this is checked
- * for non-root commits).
+ * The log machinery saves the original parent list so that
+ * get_saved_parents() can later tell what the real parents of the
+ * commits are, when commit->parents has been modified by history
+ * simpification.
  *
  * get_saved_parents() will transparently return commit->parents if
  * history simplification is off.
  */
-extern void save_parents(struct rev_info *revs, struct commit *commit);
 extern struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit);
-extern void free_saved_parents(struct rev_info *revs);
 
 #endif