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[PATCH 4/4] line-log: simplify condition checking for merge commits

From
SZEDER Gábor <szeder.dev@gmail.com>
Date
Aug 24, 2025, 19:06 UTC
Message-ID
<20250824190644.2573279-5-szeder.dev@gmail.com>
In-Reply-To
<20250824190644.2573279-1-szeder.dev@gmail.com>

In process_ranges_arbitrary_commit() the condition deciding whether the given commit is not a merge, i.e. that it doesn't have more than one parent, is head-scratchingly backwards, flip it.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
---
 line-log.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/line-log.c b/line-log.c
index 71fa857ee8..188d387d40 100644
--- a/line-log.c
+++ b/line-log.c
@@ -1273,10 +1273,10 @@ int line_log_process_ranges_arbitrary_commit(struct rev_info *rev, struct commit
 			struct line_log_data *prange = line_log_data_copy(range);
 			add_line_range(rev, commit->parents->item, prange);
 			clear_commit_line_range(rev, commit);
-		} else if (!commit->parents || !commit->parents->next)
-			changed = process_ranges_ordinary_commit(rev, commit, range);
-		else
+		} else if (commit->parents && commit->parents->next)
 			changed = process_ranges_merge_commit(rev, commit, range);
+		else
+			changed = process_ranges_ordinary_commit(rev, commit, range);
 	}
 
 	if (!changed)
-- 
2.51.0.433.g1a66b3fb12
Previous: SZEDER GáborNext: Junio C Hamano
Message 8 of 12 in “line-log: optimize merge commit processing”
  1. 0/4 line-log: optimize merge commit processingSZEDER Gábor, Aug 24, 2025
  2. 1/4 line-log: avoid unnecessary tree diffs when processing merge commitsSZEDER Gábor, Aug 24, 2025
  3. Derrick StoleeAug 25, 2025
  4. Junio C HamanoAug 25, 2025
  5. SZEDER GáborAug 28, 2025
  6. 2/4 line-log: get rid of the parents array in process_ranges_merge_commit()SZEDER Gábor, Aug 24, 2025
  7. 3/4 line-log: initialize diff queue in process_ranges_ordinary_commit()SZEDER Gábor, Aug 24, 2025
  8. 4/4 line-log: simplify condition checking for merge commitsSZEDER Gábor, Aug 24, 2025
  9. Junio C HamanoAug 25, 2025
  10. Derrick StoleeAug 25, 2025
  11. Junio C HamanoAug 25, 2025
  12. Derrick StoleeAug 25, 2025

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