merge(third_party/git): Merge squashed git subtree at v2.23.0

Merge commit '1b593e1ea4' as 'third_party/git'

third_party/git/t/t7507-commit-verbose.sh

@@ -0,0 +1,157 @@
+#!/bin/sh
+
+test_description='verbose commit template'
+. ./test-lib.sh
+
+write_script "check-for-diff" <<\EOF &&
+grep '^diff --git' "$1" >out
+exit 0
+EOF
+test_set_editor "$PWD/check-for-diff"
+
+cat >message <<'EOF'
+subject
+
+body
+EOF
+
+test_expect_success 'setup' '
+	echo content >file &&
+	git add file &&
+	git commit -F message
+'
+
+test_expect_success 'initial commit shows verbose diff' '
+	git commit --amend -v &&
+	test_line_count = 1 out
+'
+
+test_expect_success 'second commit' '
+	echo content modified >file &&
+	git add file &&
+	git commit -F message
+'
+
+check_message() {
+	git log -1 --pretty=format:%s%n%n%b >actual &&
+	test_cmp "$1" actual
+}
+
+test_expect_success 'verbose diff is stripped out' '
+	git commit --amend -v &&
+	check_message message &&
+	test_line_count = 1 out
+'
+
+test_expect_success 'verbose diff is stripped out (mnemonicprefix)' '
+	git config diff.mnemonicprefix true &&
+	git commit --amend -v &&
+	check_message message &&
+	test_line_count = 1 out
+'
+
+cat >diff <<'EOF'
+This is an example commit message that contains a diff.
+
+diff --git c/file i/file
+new file mode 100644
+index 0000000..f95c11d
+--- /dev/null
++++ i/file
+@@ -0,0 +1 @@
++this is some content
+EOF
+
+test_expect_success 'diff in message is retained without -v' '
+	git commit --amend -F diff &&
+	check_message diff
+'
+
+test_expect_success 'diff in message is retained with -v' '
+	git commit --amend -F diff -v &&
+	check_message diff
+'
+
+test_expect_success 'submodule log is stripped out too with -v' '
+	git config diff.submodule log &&
+	git submodule add ./. sub &&
+	git commit -m "sub added" &&
+	(
+		cd sub &&
+		echo "more" >>file &&
+		git commit -a -m "submodule commit"
+	) &&
+	(
+		GIT_EDITOR=cat &&
+		export GIT_EDITOR &&
+		test_must_fail git commit -a -v 2>err
+	) &&
+	test_i18ngrep "Aborting commit due to empty commit message." err
+'
+
+test_expect_success 'verbose diff is stripped out with set core.commentChar' '
+	(
+		GIT_EDITOR=cat &&
+		export GIT_EDITOR &&
+		test_must_fail git -c core.commentchar=";" commit -a -v 2>err
+	) &&
+	test_i18ngrep "Aborting commit due to empty commit message." err
+'
+
+test_expect_success 'status does not verbose without --verbose' '
+	git status >actual &&
+	! grep "^diff --git" actual
+'
+
+test_expect_success 'setup -v -v' '
+	echo dirty >file
+'
+
+for i in true 1
+do
+	test_expect_success "commit.verbose=$i and --verbose omitted" "
+		git -c commit.verbose=$i commit --amend &&
+		test_line_count = 1 out
+	"
+done
+
+for i in false -2 -1 0
+do
+	test_expect_success "commit.verbose=$i and --verbose omitted" "
+		git -c commit.verbose=$i commit --amend &&
+		test_line_count = 0 out
+	"
+done
+
+for i in 2 3
+do
+	test_expect_success "commit.verbose=$i and --verbose omitted" "
+		git -c commit.verbose=$i commit --amend &&
+		test_line_count = 2 out
+	"
+done
+
+for i in true false -2 -1 0 1 2 3
+do
+	test_expect_success "commit.verbose=$i and --verbose" "
+		git -c commit.verbose=$i commit --amend --verbose &&
+		test_line_count = 1 out
+	"
+
+	test_expect_success "commit.verbose=$i and --no-verbose" "
+		git -c commit.verbose=$i commit --amend --no-verbose &&
+		test_line_count = 0 out
+	"
+
+	test_expect_success "commit.verbose=$i and -v -v" "
+		git -c commit.verbose=$i commit --amend -v -v &&
+		test_line_count = 2 out
+	"
+done
+
+test_expect_success "status ignores commit.verbose=true" '
+	git -c commit.verbose=true status >actual &&
+	! grep "^diff --git actual"
+'
+
+test_done