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-rw-r--r--builtin/log.c3
-rw-r--r--t/t4013/diff.log_-p_--first-parent_master22
2 files changed, 25 insertions, 0 deletions
diff --git a/builtin/log.c b/builtin/log.c
index 39b3d773a9..83b147c23a 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -731,6 +731,9 @@ static void log_setup_revisions_tweak(struct rev_info *rev,
/* Turn --cc/-c into -p --cc/-c when -p was not given */
if (!rev->diffopt.output_format && rev->combine_merges)
rev->diffopt.output_format = DIFF_FORMAT_PATCH;
+
+ if (rev->first_parent_only && rev->ignore_merges < 0)
+ rev->ignore_merges = 0;
}
int cmd_log(int argc, const char **argv, const char *prefix)
diff --git a/t/t4013/diff.log_-p_--first-parent_master b/t/t4013/diff.log_-p_--first-parent_master
index c6a5876d80..fe044399f0 100644
--- a/t/t4013/diff.log_-p_--first-parent_master
+++ b/t/t4013/diff.log_-p_--first-parent_master
@@ -6,6 +6,28 @@ Date: Mon Jun 26 00:04:00 2006 +0000
Merge branch 'side' into master
+diff --git a/dir/sub b/dir/sub
+index cead32e..992913c 100644
+--- a/dir/sub
++++ b/dir/sub
+@@ -4,3 +4,5 @@ C
+ D
+ E
+ F
++1
++2
+diff --git a/file0 b/file0
+index b414108..10a8a9f 100644
+--- a/file0
++++ b/file0
+@@ -4,3 +4,6 @@
+ 4
+ 5
+ 6
++A
++B
++C
+
commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
Author: A U Thor <author@example.com>
Date: Mon Jun 26 00:02:00 2006 +0000