merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373

Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'

1 files changed, 301 insertions, 0 deletions

diff --git a/third_party/git/t/t3001-ls-files-others-exclude.sh b/third_party/git/t/t3001-ls-files-others-exclude.sh
new file mode 100755
index 000000000000..1ec7cb57c7a8
--- /dev/null
+++ b/third_party/git/t/t3001-ls-files-others-exclude.sh
@@ -0,0 +1,301 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Junio C Hamano
+#
+
+test_description='git ls-files --others --exclude
+
+This test runs git ls-files --others and tests --exclude patterns.
+'
+
+. ./test-lib.sh
+
+rm -fr one three
+for dir in . one one/two three
+do
+  mkdir -p $dir &&
+  for i in 1 2 3 4 5 6 7 8
+  do
+    >$dir/a.$i
+  done
+done
+>"#ignore1"
+>"#ignore2"
+>"#hidden"
+
+cat >expect <<EOF
+a.2
+a.4
+a.5
+a.8
+one/a.3
+one/a.4
+one/a.5
+one/a.7
+one/two/a.2
+one/two/a.3
+one/two/a.5
+one/two/a.7
+one/two/a.8
+three/a.2
+three/a.3
+three/a.4
+three/a.5
+three/a.8
+EOF
+
+echo '.gitignore
+\#ignore1
+\#ignore2*
+\#hid*n
+output
+expect
+.gitignore
+*.7
+!*.8' >.git/ignore
+
+echo '*.1
+/*.3
+!*.6' >.gitignore
+echo '*.2
+two/*.4
+!*.7
+*.8' >one/.gitignore
+echo '!*.2
+!*.8' >one/two/.gitignore
+
+allignores='.gitignore one/.gitignore one/two/.gitignore'
+
+test_expect_success \
+    'git ls-files --others with various exclude options.' \
+    'git ls-files --others \
+       --exclude=\*.6 \
+       --exclude-per-directory=.gitignore \
+       --exclude-from=.git/ignore \
+       >output &&
+     test_cmp expect output'
+
+# Test \r\n (MSDOS-like systems)
+printf '*.1\r\n/*.3\r\n!*.6\r\n' >.gitignore
+
+test_expect_success \
+    'git ls-files --others with \r\n line endings.' \
+    'git ls-files --others \
+       --exclude=\*.6 \
+       --exclude-per-directory=.gitignore \
+       --exclude-from=.git/ignore \
+       >output &&
+     test_cmp expect output'
+
+test_expect_success 'setup skip-worktree gitignore' '
+	git add $allignores &&
+	git update-index --skip-worktree $allignores &&
+	rm $allignores
+'
+
+test_expect_success \
+    'git ls-files --others with various exclude options.' \
+    'git ls-files --others \
+       --exclude=\*.6 \
+       --exclude-per-directory=.gitignore \
+       --exclude-from=.git/ignore \
+       >output &&
+     test_cmp expect output'
+
+test_expect_success 'restore gitignore' '
+	git checkout --ignore-skip-worktree-bits $allignores &&
+	rm .git/index
+'
+
+cat > excludes-file <<\EOF
+*.[1-8]
+e*
+\#*
+EOF
+
+git config core.excludesFile excludes-file
+
+git -c status.displayCommentPrefix=true status | grep "^#	" > output
+
+cat > expect << EOF
+#	.gitignore
+#	a.6
+#	one/
+#	output
+#	three/
+EOF
+
+test_expect_success 'git status honors core.excludesfile' \
+	'test_cmp expect output'
+
+test_expect_success 'trailing slash in exclude allows directory match(1)' '
+
+	git ls-files --others --exclude=one/ >output &&
+	if grep "^one/" output
+	then
+		echo Ooops
+		false
+	else
+		: happy
+	fi
+
+'
+
+test_expect_success 'trailing slash in exclude allows directory match (2)' '
+
+	git ls-files --others --exclude=one/two/ >output &&
+	if grep "^one/two/" output
+	then
+		echo Ooops
+		false
+	else
+		: happy
+	fi
+
+'
+
+test_expect_success 'trailing slash in exclude forces directory match (1)' '
+
+	>two &&
+	git ls-files --others --exclude=two/ >output &&
+	grep "^two" output
+
+'
+
+test_expect_success 'trailing slash in exclude forces directory match (2)' '
+
+	git ls-files --others --exclude=one/a.1/ >output &&
+	grep "^one/a.1" output
+
+'
+
+test_expect_success 'negated exclude matches can override previous ones' '
+
+	git ls-files --others --exclude="a.*" --exclude="!a.1" >output &&
+	grep "^a.1" output
+'
+
+test_expect_success 'excluded directory overrides content patterns' '
+
+	git ls-files --others --exclude="one" --exclude="!one/a.1" >output &&
+	if grep "^one/a.1" output
+	then
+		false
+	fi
+'
+
+test_expect_success 'negated directory doesn'\''t affect content patterns' '
+
+	git ls-files --others --exclude="!one" --exclude="one/a.1" >output &&
+	if grep "^one/a.1" output
+	then
+		false
+	fi
+'
+
+test_expect_success 'subdirectory ignore (setup)' '
+	mkdir -p top/l1/l2 &&
+	(
+		cd top &&
+		git init &&
+		echo /.gitignore >.gitignore &&
+		echo l1 >>.gitignore &&
+		echo l2 >l1/.gitignore &&
+		>l1/l2/l1
+	)
+'
+
+test_expect_success 'subdirectory ignore (toplevel)' '
+	(
+		cd top &&
+		git ls-files -o --exclude-standard
+	) >actual &&
+	test_must_be_empty actual
+'
+
+test_expect_success 'subdirectory ignore (l1/l2)' '
+	(
+		cd top/l1/l2 &&
+		git ls-files -o --exclude-standard
+	) >actual &&
+	test_must_be_empty actual
+'
+
+test_expect_success 'subdirectory ignore (l1)' '
+	(
+		cd top/l1 &&
+		git ls-files -o --exclude-standard
+	) >actual &&
+	test_must_be_empty actual
+'
+
+test_expect_success 'show/hide empty ignored directory (setup)' '
+	rm top/l1/l2/l1 &&
+	rm top/l1/.gitignore
+'
+
+test_expect_success 'show empty ignored directory with --directory' '
+	(
+		cd top &&
+		git ls-files -o -i --exclude l1 --directory
+	) >actual &&
+	echo l1/ >expect &&
+	test_cmp expect actual
+'
+
+test_expect_success 'hide empty ignored directory with --no-empty-directory' '
+	(
+		cd top &&
+		git ls-files -o -i --exclude l1 --directory --no-empty-directory
+	) >actual &&
+	test_must_be_empty actual
+'
+
+test_expect_success 'show/hide empty ignored sub-directory (setup)' '
+	> top/l1/tracked &&
+	(
+		cd top &&
+		git add -f l1/tracked
+	)
+'
+
+test_expect_success 'show empty ignored sub-directory with --directory' '
+	(
+		cd top &&
+		git ls-files -o -i --exclude l1 --directory
+	) >actual &&
+	echo l1/l2/ >expect &&
+	test_cmp expect actual
+'
+
+test_expect_success 'hide empty ignored sub-directory with --no-empty-directory' '
+	(
+		cd top &&
+		git ls-files -o -i --exclude l1 --directory --no-empty-directory
+	) >actual &&
+	test_must_be_empty actual
+'
+
+test_expect_success 'pattern matches prefix completely' '
+	git ls-files -i -o --exclude "/three/a.3[abc]" >actual &&
+	test_must_be_empty actual
+'
+
+test_expect_success 'ls-files with "**" patterns' '
+	cat <<\EOF >expect &&
+a.1
+one/a.1
+one/two/a.1
+three/a.1
+EOF
+	git ls-files -o -i --exclude "**/a.1" >actual &&
+	test_cmp expect actual
+'
+
+
+test_expect_success 'ls-files with "**" patterns and no slashes' '
+	git ls-files -o -i --exclude "one**a.1" >actual &&
+	test_must_be_empty actual
+'
+
+test_done