Merge branch 'jc/fmt-merge-msg-people'

Tone down the lines that credit people involved and make them
comments, so that integrators who edit their merge messages can
still make use of the information, but lazy ones will not leave
the unverified guesses placed on the "via" line.

* jc/fmt-merge-msg-people:
  fmt-merge-msg: make attribution into comment lines

builtin/fmt-merge-msg.c

@@ -286,10 +286,10 @@ static void credit_people(struct strbuf *out,
 	const char *me;
 
 	if (kind == 'a') {
-		label = "\nBy ";
+		label = "\n# By ";
 		me = git_author_info(IDENT_NO_DATE);
 	} else {
-		label = "\nvia ";
+		label = "\n# Via ";
 		me = git_committer_info(IDENT_NO_DATE);
 	}
 

t/t6200-fmt-merge-msg.sh

@@ -102,8 +102,8 @@ test_expect_success '[merge] summary/log configuration' '
 	cat >expected <<-EOF &&
 	Merge branch ${apos}left${apos}
 
-	By Another Author (3) and A U Thor (2)
-	via Another Committer
+	# By Another Author (3) and A U Thor (2)
+	# Via Another Committer
 	* left:
 	  Left #5
 	  Left #4
@@ -149,8 +149,8 @@ test_expect_success 'merge.log=3 limits shortlog length' '
 	cat >expected <<-EOF &&
 	Merge branch ${apos}left${apos}
 
-	By Another Author (3) and A U Thor (2)
-	via Another Committer
+	# By Another Author (3) and A U Thor (2)
+	# Via Another Committer
 	* left: (5 commits)
 	  Left #5
 	  Left #4
@@ -166,8 +166,8 @@ test_expect_success 'merge.log=5 shows all 5 commits' '
 	cat >expected <<-EOF &&
 	Merge branch ${apos}left${apos}
 
-	By Another Author (3) and A U Thor (2)
-	via Another Committer
+	# By Another Author (3) and A U Thor (2)
+	# Via Another Committer
 	* left:
 	  Left #5
 	  Left #4
@@ -190,8 +190,8 @@ test_expect_success '--log=3 limits shortlog length' '
 	cat >expected <<-EOF &&
 	Merge branch ${apos}left${apos}
 
-	By Another Author (3) and A U Thor (2)
-	via Another Committer
+	# By Another Author (3) and A U Thor (2)
+	# Via Another Committer
 	* left: (5 commits)
 	  Left #5
 	  Left #4
@@ -207,8 +207,8 @@ test_expect_success '--log=5 shows all 5 commits' '
 	cat >expected <<-EOF &&
 	Merge branch ${apos}left${apos}
 
-	By Another Author (3) and A U Thor (2)
-	via Another Committer
+	# By Another Author (3) and A U Thor (2)
+	# Via Another Committer
 	* left:
 	  Left #5
 	  Left #4
@@ -238,8 +238,8 @@ test_expect_success 'fmt-merge-msg -m' '
 	cat >expected.log <<-EOF &&
 	Sync with left
 
-	By Another Author (3) and A U Thor (2)
-	via Another Committer
+	# By Another Author (3) and A U Thor (2)
+	# Via Another Committer
 	* ${apos}left${apos} of $(pwd):
 	  Left #5
 	  Left #4
@@ -271,8 +271,8 @@ test_expect_success 'setup: expected shortlog for two branches' '
 	cat >expected <<-EOF
 	Merge branches ${apos}left${apos} and ${apos}right${apos}
 
-	By Another Author (3) and A U Thor (2)
-	via Another Committer
+	# By Another Author (3) and A U Thor (2)
+	# Via Another Committer
 	* left:
 	  Left #5
 	  Left #4
@@ -396,8 +396,8 @@ test_expect_success 'merge-msg two tags' '
 	  Common #2
 	  Common #1
 
-	By Another Author (3) and A U Thor (2)
-	via Another Committer
+	# By Another Author (3) and A U Thor (2)
+	# Via Another Committer
 	* tag ${apos}tag-l5${apos}:
 	  Left #5
 	  Left #4
@@ -426,8 +426,8 @@ test_expect_success 'merge-msg tag and branch' '
 	  Common #2
 	  Common #1
 
-	By Another Author (3) and A U Thor (2)
-	via Another Committer
+	# By Another Author (3) and A U Thor (2)
+	# Via Another Committer
 	* left:
 	  Left #5
 	  Left #4