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[PATCHv2.1] revision.h: turn rev_info.early_output back into an unsigned int

From
SZEDER Gábor <szeder.dev@gmail.com>
Date
Jun 10, 2017, 11:41 UTC
Message-ID
<20170610114101.21026-1-szeder.dev@gmail.com>
In-Reply-To
<20170610064102.w4kp6omxdznfe7fa@sigill.intra.peff.net>

rev_info.early_output started out as an unsigned int in cdcefbc97 (Add "--early-output" log flag for interactive GUI use, 2007-11-03), but later it was turned into a single bit in a bit field in cc243c3ce (show: --ignore-missing, 2011-05-18) without explanation, though the code using it still expects it to be a regular integer type and uses it as a counter. Consequently, any even number given via '--early-output=<N>', or indeed a plain '--early-output' defaulting to 100 effectively disabled the feature.

Turn rev_info.early_output back into its origin unsigned int data type, making '--early-output' work again.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
---
> But the "users still expect" bit was a bit subtle to me, as I thought
> you meant users of Git. But you mean that the feature itself is not a
> boolean, but rather an integer count of how much early output to show.

Yeah, I wrote "callsites" first, but then realized it's not a function...

Here is the same patch with an updated commit message now saying "code using it" and "used as a counter" to make it clearer. It also mentions that an argumentless '--early-output' turns off the feature, too.

I won't resend the rest of the series.
 revision.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/revision.h b/revision.h
index a91dd3d5d..f96e7f7f4 100644
--- a/revision.h
+++ b/revision.h
@@ -74,8 +74,9 @@ struct rev_info {
 	/* topo-sort */
 	enum rev_sort_order sort_order;
 
-	unsigned int	early_output:1,
-			ignore_missing:1,
+	unsigned int early_output;
+
+	unsigned int	ignore_missing:1,
 			ignore_missing_links:1;
 
 	/* Traversal flags */
-- 
2.13.0.420.g54001f015
Previous: Jeff KingNext: Jeff King
Message 9 of 22 in “Use skip_prefix() in handle_revision_{,pseudo_}opt()”
  1. 0/3 Use skip_prefix() in handle_revision_{,pseudo_}opt()SZEDER Gábor, Jun 2, 2017
  2. 1/3 revision.c: stricter parsing of '--no-{min,max}-parents'SZEDER Gábor, Jun 2, 2017
  3. 2/3 revision.c: use skip_prefix() in handle_revision_opt()SZEDER Gábor, Jun 2, 2017
  4. Jeff KingJun 2, 2017
  5. Jeff KingJun 2, 2017
  6. SZEDER GáborJun 9, 2017
  7. 1/5 revision.h: turn rev_info.early_output back into an unsigned intSZEDER Gábor, Jun 9, 2017
  8. Jeff KingJun 10, 2017
  9. [PATCHv2.1] revision.h: turn rev_info.early_output back into an unsigned intSZEDER Gábor, Jun 10, 2017
  10. Jeff KingJun 12, 2017
  11. Junio C HamanoJun 12, 2017
  12. Jeff KingJun 12, 2017
  13. Jeff KingJun 13, 2017
  14. 2/5 revision.c: stricter parsing of '--no-{min,max}-parents'SZEDER Gábor, Jun 9, 2017
  15. 3/5 revision.c: stricter parsing of '--early-output'SZEDER Gábor, Jun 9, 2017
  16. Junio C HamanoJun 10, 2017
  17. 5/5 revision.c: use skip_prefix() in handle_revision_pseudo_opt()SZEDER Gábor, Jun 9, 2017
  18. 4/5 revision.c: use skip_prefix() in handle_revision_opt()SZEDER Gábor, Jun 9, 2017
  19. Jeff KingJun 10, 2017
  20. Jeff KingJun 10, 2017
  21. 3/3 revision.c: use skip_prefix() in handle_revision_pseudo_opt()SZEDER Gábor, Jun 2, 2017
  22. Jeff KingJun 2, 2017

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