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[RFC PATCH v2 15/22] blame: wrap blame_sort and compare_blame_final

From
Jeff Smith <whydoubt@gmail.com>
Date
May 14, 2017, 03:15 UTC
Message-ID
<20170514031513.9042-16-whydoubt@gmail.com>
In-Reply-To
<20170514031513.9042-1-whydoubt@gmail.com>

The new method's interface is marginally cleaner than blame_sort, and will avoid the need to expose the compare_blame_final method.

Signed-off-by: Jeff Smith <whydoubt@gmail.com>
---
 builtin/blame.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/builtin/blame.c b/builtin/blame.c
index a40f743..94c9ded 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -249,12 +249,6 @@ static int compare_blame_suspect(const void *p1, const void *p2)
 	return s1->s_lno > s2->s_lno ? 1 : -1;
 }
 
-static struct blame_entry *blame_sort(struct blame_entry *head,
-				      int (*compare_fn)(const void *, const void *))
-{
-	return llist_mergesort (head, get_next_blame, set_next_blame, compare_fn);
-}
-
 static int compare_commits_by_reverse_commit_date(const void *a,
 						  const void *b,
 						  void *c)
@@ -262,6 +256,12 @@ static int compare_commits_by_reverse_commit_date(const void *a,
 	return -compare_commits_by_commit_date(a, b, c);
 }
 
+static void blame_sort_final(struct blame_scoreboard *sb)
+{
+	sb->ent = llist_mergesort(sb->ent, get_next_blame, set_next_blame,
+				  compare_blame_final);
+}
+
 static void sanity_check_refcnt(struct blame_scoreboard *);
 
 /*
@@ -1244,7 +1244,8 @@ static int num_scapegoats(struct rev_info *revs, struct commit *commit, int reve
  */
 static void distribute_blame(struct blame_scoreboard *sb, struct blame_entry *blamed)
 {
-	blamed = blame_sort(blamed, compare_blame_suspect);
+	blamed = llist_mergesort(blamed, get_next_blame, set_next_blame,
+				 compare_blame_suspect);
 	while (blamed)
 	{
 		struct blame_origin *porigin = blamed->suspect;
@@ -2788,7 +2789,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
 	if (incremental)
 		return 0;
 
-	sb.ent = blame_sort(sb.ent, compare_blame_final);
+	blame_sort_final(&sb);
 
 	coalesce(&sb);
 
-- 
2.9.3
Previous: Jeff SmithNext: Jeff Smith
Message 39 of 52 in “Add blame to libgit”
  1. 00/10 Add blame to libgitJeff Smith, May 5, 2017
  2. 01/10 Remove unneeded dependency on blob.h from blameJeff Smith, May 5, 2017
  3. Ævar Arnfjörð BjarmasonMay 5, 2017
  4. 03/10 Add some missing definitions to header filesJeff Smith, May 5, 2017
  5. Junio C HamanoMay 5, 2017
  6. 05/10 Split blame origin into its own fileJeff Smith, May 5, 2017
  7. 07/10 Break out scoreboard a little betterJeff Smith, May 5, 2017
  8. Junio C HamanoMay 5, 2017
  9. 09/10 Break out scoreboard init and setupJeff Smith, May 5, 2017
  10. 08/10 Split blame scoreboard into its own fileJeff Smith, May 5, 2017
  11. 06/10 Move fake_working_tree_commit() to libJeff Smith, May 5, 2017
  12. 02/10 Move textconv_object to be with other textconv methodsJeff Smith, May 5, 2017
  13. Junio C HamanoMay 5, 2017
  14. Stefan BellerMay 5, 2017
  15. Junio C HamanoMay 8, 2017
  16. Jeff KingMay 8, 2017
  17. Stefan BellerMay 8, 2017
  18. Junio C HamanoMay 9, 2017
  19. Jeff KingMay 9, 2017
  20. 04/10 Remove unused parameter from get_origin()Jeff Smith, May 5, 2017
  21. 10/10 Move scoreboard init and setup to libJeff Smith, May 5, 2017
  22. Junio C HamanoMay 5, 2017
  23. 00/22 Add blame to libgitJeff Smith, May 14, 2017
  24. 01/22 blame: remove unneeded dependency on blob.hJeff Smith, May 14, 2017
  25. 03/22 blame: remove unused parametersJeff Smith, May 14, 2017
  26. 02/22 blame: move textconv_object with related functionsJeff Smith, May 14, 2017
  27. 05/22 blame: move scoreboard structure to headerJeff Smith, May 14, 2017
  28. 06/22 blame: move stat counters to scoreboardJeff Smith, May 14, 2017
  29. 04/22 blame: move origin and entry structures to headerJeff Smith, May 14, 2017
  30. Junio C HamanoMay 14, 2017
  31. 07/22 blame: move copy/move thresholds to scoreboardJeff Smith, May 14, 2017
  32. 08/22 blame: move contents_from to scoreboardJeff Smith, May 14, 2017
  33. 11/22 blame: move xdl_opts flags to scoreboardJeff Smith, May 14, 2017
  34. 10/22 blame: move show_root flag to scoreboardJeff Smith, May 14, 2017
  35. 09/22 blame: move reverse flag to scoreboardJeff Smith, May 14, 2017
  36. 18/22 blame: move fake-commit-related methods to libgitJeff Smith, May 14, 2017
  37. 21/22 blame: create scoreboard setup function in libgitJeff Smith, May 14, 2017
  38. 19/22 blame: move scoreboard-related methods to libgitJeff Smith, May 14, 2017
  39. 15/22 blame: wrap blame_sort and compare_blame_finalJeff Smith, May 14, 2017
  40. 20/22 blame: create scoreboard init function in libgitJeff Smith, May 14, 2017
  41. 22/22 blame: create entry prepend function in libgitJeff Smith, May 14, 2017
  42. 13/22 blame: make sanity_check use a callback in scoreboardJeff Smith, May 14, 2017
  43. 17/22 blame: move origin-related methods to libgitJeff Smith, May 14, 2017
  44. 16/22 blame: rework methods that determine 'final' commitJeff Smith, May 14, 2017
  45. 14/22 blame: move progess updates to a scoreboard callbackJeff Smith, May 14, 2017
  46. 12/22 blame: move no_whole_file_rename flag to scoreboardJeff Smith, May 14, 2017
  47. Junio C HamanoMay 15, 2017
  48. Jeffrey SmithMay 15, 2017
  49. Junio C HamanoMay 16, 2017
  50. Jeffrey SmithMay 16, 2017
  51. Junio C HamanoMay 16, 2017
  52. Jeffrey SmithMay 5, 2017

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