X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=t%2Ft7600-merge.sh;h=87aac835a1b864eab083b25940892b93af491326;hb=77471646d3d87691b4bcf11682945e6ccc27f9e3;hp=87d5d788cb1884fdfe218ec30582f5d3da8b5d7d;hpb=f5bf1b5f6b43f5ed9263f4cecd0faf58c5a7322f;p=git.git

diff --git a/t/t7600-merge.sh b/t/t7600-merge.sh
index 87d5d788c..87aac835a 100755
--- a/t/t7600-merge.sh
+++ b/t/t7600-merge.sh
@@ -28,80 +28,80 @@ Testing basic merge operations/option parsing.
 
 . ./test-lib.sh
 
-test_expect_success 'set up test data and helpers' '
-	printf "%s\n" 1 2 3 4 5 6 7 8 9 >file &&
-	printf "%s\n" "1 X" 2 3 4 5 6 7 8 9 >file.1 &&
-	printf "%s\n" 1 2 3 4 "5 X" 6 7 8 9 >file.5 &&
-	printf "%s\n" 1 2 3 4 5 6 7 8 "9 X" >file.9 &&
-	printf "%s\n" "1 X" 2 3 4 5 6 7 8 9 >result.1 &&
-	printf "%s\n" "1 X" 2 3 4 "5 X" 6 7 8 9 >result.1-5 &&
-	printf "%s\n" "1 X" 2 3 4 "5 X" 6 7 8 "9 X" >result.1-5-9 &&
-
-	create_merge_msgs() {
-		echo "Merge commit '\''c2'\''" >msg.1-5 &&
-		echo "Merge commit '\''c2'\''; commit '\''c3'\''" >msg.1-5-9 &&
-		{
-			echo "Squashed commit of the following:" &&
-			echo &&
-			git log --no-merges ^HEAD c1
-		} >squash.1 &&
-		{
-			echo "Squashed commit of the following:" &&
-			echo &&
-			git log --no-merges ^HEAD c2
-		} >squash.1-5 &&
-		{
-			echo "Squashed commit of the following:" &&
-			echo &&
-			git log --no-merges ^HEAD c2 c3
-		} >squash.1-5-9 &&
-		echo >msg.nolog &&
-		{
-			echo "* commit '\''c3'\'':" &&
-			echo "  commit 3" &&
-			echo
-		} >msg.log
-	} &&
-
-	verify_merge() {
-		test_cmp "$2" "$1" &&
-		git update-index --refresh &&
-		git diff --exit-code &&
-		if test -n "$3"
-		then
-			git show -s --pretty=format:%s HEAD >msg.act &&
-			test_cmp "$3" msg.act
-		fi
-	} &&
-
-	verify_head() {
-		echo "$1" >head.expected &&
-		git rev-parse HEAD >head.actual &&
-		test_cmp head.expected head.actual
-	} &&
-
-	verify_parents() {
-		printf "%s\n" "$@" >parents.expected &&
-		>parents.actual &&
-		i=1 &&
-		while test $i -le $#
-		do
-			git rev-parse HEAD^$i >>parents.actual &&
-			i=$(expr $i + 1) ||
-			return 1
-		done &&
-		test_cmp parents.expected parents.actual
-	} &&
-
-	verify_mergeheads() {
-		printf "%s\n" "$@" >mergehead.expected &&
-		test_cmp mergehead.expected .git/MERGE_HEAD
-	} &&
-
-	verify_no_mergehead() {
-		! test -e .git/MERGE_HEAD
-	}
-'
+printf '%s\n' 1 2 3 4 5 6 7 8 9 >file
+printf '%s\n' '1 X' 2 3 4 5 6 7 8 9 >file.1
+printf '%s\n' 1 2 3 4 '5 X' 6 7 8 9 >file.5
+printf '%s\n' 1 2 3 4 5 6 7 8 '9 X' >file.9
+printf '%s\n' '1 X' 2 3 4 5 6 7 8 9 >result.1
+printf '%s\n' '1 X' 2 3 4 '5 X' 6 7 8 9 >result.1-5
+printf '%s\n' '1 X' 2 3 4 '5 X' 6 7 8 '9 X' >result.1-5-9
+>empty
+
+create_merge_msgs () {
+	echo "Merge commit 'c2'" >msg.1-5 &&
+	echo "Merge commit 'c2'; commit 'c3'" >msg.1-5-9 &&
+	{
+		echo "Squashed commit of the following:" &&
+		echo &&
+		git log --no-merges ^HEAD c1
+	} >squash.1 &&
+	{
+		echo "Squashed commit of the following:" &&
+		echo &&
+		git log --no-merges ^HEAD c2
+	} >squash.1-5 &&
+	{
+		echo "Squashed commit of the following:" &&
+		echo &&
+		git log --no-merges ^HEAD c2 c3
+	} >squash.1-5-9 &&
+	echo >msg.nolog &&
+	{
+		echo "* commit 'c3':" &&
+		echo "  commit 3" &&
+		echo
+	} >msg.log
+}
+
+verify_merge () {
+	test_cmp "$2" "$1" &&
+	git update-index --refresh &&
+	git diff --exit-code &&
+	if test -n "$3"
+	then
+		git show -s --pretty=format:%s HEAD >msg.act &&
+		test_cmp "$3" msg.act
+	fi
+}
+
+verify_head () {
+	echo "$1" >head.expected &&
+	git rev-parse HEAD >head.actual &&
+	test_cmp head.expected head.actual
+}
+
+verify_parents () {
+	printf '%s\n' "$@" >parents.expected &&
+	>parents.actual &&
+	i=1 &&
+	while test $i -le $#
+	do
+		git rev-parse HEAD^$i >>parents.actual &&
+		i=$(expr $i + 1) ||
+		return 1
+	done &&
+	test_must_fail git rev-parse --verify "HEAD^$i" &&
+	test_cmp parents.expected parents.actual
+}
+
+verify_mergeheads () {
+	printf '%s\n' "$@" >mergehead.expected &&
+	test_cmp mergehead.expected .git/MERGE_HEAD
+}
+
+verify_no_mergehead () {
+	! test -e .git/MERGE_HEAD
+}
 
 test_expect_success 'setup' '
 	git add file &&
@@ -225,12 +225,28 @@ test_expect_success 'merge c1 with c2 and c3' '
 
 test_debug 'git log --graph --decorate --oneline --all'
 
-test_expect_success 'failing merges with --ff-only' '
+test_expect_success 'merges with --ff-only' '
 	git reset --hard c1 &&
 	test_tick &&
 	test_must_fail git merge --ff-only c2 &&
 	test_must_fail git merge --ff-only c3 &&
-	test_must_fail git merge --ff-only c2 c3
+	test_must_fail git merge --ff-only c2 c3 &&
+	git reset --hard c0 &&
+	git merge c3 &&
+	verify_head $c3
+'
+
+test_expect_success 'merges with merge.ff=only' '
+	git reset --hard c1 &&
+	test_tick &&
+	test_when_finished "git config --unset merge.ff" &&
+	git config merge.ff only &&
+	test_must_fail git merge c2 &&
+	test_must_fail git merge c3 &&
+	test_must_fail git merge c2 c3 &&
+	git reset --hard c0 &&
+	git merge c3 &&
+	verify_head $c3
 '
 
 test_expect_success 'merge c0 with c1 (no-commit)' '
@@ -324,6 +340,39 @@ test_expect_success 'merge c1 with c2 (no-commit in config)' '
 
 test_debug 'git log --graph --decorate --oneline --all'
 
+test_expect_success 'merge c1 with c2 (log in config)' '
+	git config branch.master.mergeoptions "" &&
+	git reset --hard c1 &&
+	git merge --log c2 &&
+	git show -s --pretty=tformat:%s%n%b >expect &&
+
+	git config branch.master.mergeoptions --log &&
+	git reset --hard c1 &&
+	git merge c2 &&
+	git show -s --pretty=tformat:%s%n%b >actual &&
+
+	test_cmp expect actual
+'
+
+test_expect_success 'merge c1 with c2 (log in config gets overridden)' '
+	test_when_finished "git config --remove-section branch.master" &&
+	test_when_finished "git config --remove-section merge" &&
+	test_might_fail git config --remove-section branch.master &&
+	test_might_fail git config --remove-section merge &&
+
+	git reset --hard c1 &&
+	git merge c2 &&
+	git show -s --pretty=tformat:%s%n%b >expect &&
+
+	git config branch.master.mergeoptions "--no-log" &&
+	git config merge.log true &&
+	git reset --hard c1 &&
+	git merge c2 &&
+	git show -s --pretty=tformat:%s%n%b >actual &&
+
+	test_cmp expect actual
+'
+
 test_expect_success 'merge c1 with c2 (squash in config)' '
 	git reset --hard c1 &&
 	git config branch.master.mergeoptions "--squash" &&
@@ -415,7 +464,41 @@ test_expect_success 'merge c0 with c1 (no-ff)' '
 
 test_debug 'git log --graph --decorate --oneline --all'
 
+test_expect_success 'merge c0 with c1 (merge.ff=false)' '
+	git reset --hard c0 &&
+	git config merge.ff false &&
+	test_tick &&
+	git merge c1 &&
+	git config --remove-section merge &&
+	verify_merge file result.1 &&
+	verify_parents $c0 $c1
+'
+test_debug 'git log --graph --decorate --oneline --all'
+
+test_expect_success 'combine branch.master.mergeoptions with merge.ff' '
+	git reset --hard c0 &&
+	git config branch.master.mergeoptions --ff &&
+	git config merge.ff false &&
+	test_tick &&
+	git merge c1 &&
+	git config --remove-section "branch.master" &&
+	git config --remove-section "merge" &&
+	verify_merge file result.1 &&
+	verify_parents "$c0"
+'
+
+test_expect_success 'tolerate unknown values for merge.ff' '
+	git reset --hard c0 &&
+	git config merge.ff something-new &&
+	test_tick &&
+	git merge c1 2>message &&
+	git config --remove-section "merge" &&
+	verify_head "$c1" &&
+	test_cmp empty message
+'
+
 test_expect_success 'combining --squash and --no-ff is refused' '
+	git reset --hard c0 &&
 	test_must_fail git merge --squash --no-ff c1 &&
 	test_must_fail git merge --no-ff --squash c1
 '
@@ -495,10 +578,10 @@ test_expect_success 'merge fast-forward in a dirty tree' '
 
 test_debug 'git log --graph --decorate --oneline --all'
 
-test_expect_success C_LOCALE_OUTPUT 'in-index merge' '
+test_expect_success 'in-index merge' '
 	git reset --hard c0 &&
 	git merge --no-ff -s resolve c1 >out &&
-	grep "Wonderful." out &&
+	test_i18ngrep "Wonderful." out &&
 	verify_parents $c0 $c1
 '