X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=t%2Ft6200-fmt-merge-msg.sh;h=9a168069217ef8d82173e563a04eaefe58d99f2a;hb=901c907d83f523a5df0b10c0aafb19c512836624;hp=71f6cad3c2b8e8ed0b16d292f4922760901702ef;hpb=47f16e8b110d84bacb586a1b7183ee4bb781c980;p=git.git

diff --git a/t/t6200-fmt-merge-msg.sh b/t/t6200-fmt-merge-msg.sh
index 71f6cad3c..9a1680692 100755
--- a/t/t6200-fmt-merge-msg.sh
+++ b/t/t6200-fmt-merge-msg.sh
@@ -129,6 +129,97 @@ test_expect_success '[merge] summary/log configuration' '
 	test_cmp expected actual2
 '
 
+test_expect_success 'setup: clear [merge] configuration' '
+	test_might_fail git config --unset-all merge.log &&
+	test_might_fail git config --unset-all merge.summary
+'
+
+test_expect_success 'setup FETCH_HEAD' '
+	git checkout master &&
+	test_tick &&
+	git fetch . left
+'
+
+test_expect_success 'merge.log=3 limits shortlog length' '
+	cat >expected <<-EOF &&
+	Merge branch ${apos}left${apos}
+
+	* left: (5 commits)
+	  Left #5
+	  Left #4
+	  Left #3
+	  ...
+	EOF
+
+	git -c merge.log=3 fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'merge.log=5 shows all 5 commits' '
+	cat >expected <<-EOF &&
+	Merge branch ${apos}left${apos}
+
+	* left:
+	  Left #5
+	  Left #4
+	  Left #3
+	  Common #2
+	  Common #1
+	EOF
+
+	git -c merge.log=5 fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'merge.log=0 disables shortlog' '
+	echo "Merge branch ${apos}left${apos}" >expected
+	git -c merge.log=0 fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success '--log=3 limits shortlog length' '
+	cat >expected <<-EOF &&
+	Merge branch ${apos}left${apos}
+
+	* left: (5 commits)
+	  Left #5
+	  Left #4
+	  Left #3
+	  ...
+	EOF
+
+	git fmt-merge-msg --log=3 <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success '--log=5 shows all 5 commits' '
+	cat >expected <<-EOF &&
+	Merge branch ${apos}left${apos}
+
+	* left:
+	  Left #5
+	  Left #4
+	  Left #3
+	  Common #2
+	  Common #1
+	EOF
+
+	git fmt-merge-msg --log=5 <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success '--no-log disables shortlog' '
+	echo "Merge branch ${apos}left${apos}" >expected &&
+	git fmt-merge-msg --no-log <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success '--log=0 disables shortlog' '
+	echo "Merge branch ${apos}left${apos}" >expected &&
+	git fmt-merge-msg --no-log <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
 test_expect_success 'fmt-merge-msg -m' '
 	echo "Sync with left" >expected &&
 	cat >expected.log <<-EOF &&