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

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

third_party/git/t/t7010-setup.sh

@@ -0,0 +1,161 @@
+#!/bin/sh
+
+test_description='setup taking and sanitizing funny paths'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+
+	mkdir -p a/b/c a/e &&
+	D=$(pwd) &&
+	>a/b/c/d &&
+	>a/e/f
+
+'
+
+test_expect_success 'git add (absolute)' '
+
+	git add "$D/a/b/c/d" &&
+	git ls-files >current &&
+	echo a/b/c/d >expect &&
+	test_cmp expect current
+
+'
+
+
+test_expect_success 'git add (funny relative)' '
+
+	rm -f .git/index &&
+	(
+		cd a/b &&
+		git add "../e/./f"
+	) &&
+	git ls-files >current &&
+	echo a/e/f >expect &&
+	test_cmp expect current
+
+'
+
+test_expect_success 'git rm (absolute)' '
+
+	rm -f .git/index &&
+	git add a &&
+	git rm -f --cached "$D/a/b/c/d" &&
+	git ls-files >current &&
+	echo a/e/f >expect &&
+	test_cmp expect current
+
+'
+
+test_expect_success 'git rm (funny relative)' '
+
+	rm -f .git/index &&
+	git add a &&
+	(
+		cd a/b &&
+		git rm -f --cached "../e/./f"
+	) &&
+	git ls-files >current &&
+	echo a/b/c/d >expect &&
+	test_cmp expect current
+
+'
+
+test_expect_success 'git ls-files (absolute)' '
+
+	rm -f .git/index &&
+	git add a &&
+	git ls-files "$D/a/e/../b" >current &&
+	echo a/b/c/d >expect &&
+	test_cmp expect current
+
+'
+
+test_expect_success 'git ls-files (relative #1)' '
+
+	rm -f .git/index &&
+	git add a &&
+	(
+		cd a/b &&
+		git ls-files "../b/c"
+	)  >current &&
+	echo c/d >expect &&
+	test_cmp expect current
+
+'
+
+test_expect_success 'git ls-files (relative #2)' '
+
+	rm -f .git/index &&
+	git add a &&
+	(
+		cd a/b &&
+		git ls-files --full-name "../e/f"
+	)  >current &&
+	echo a/e/f >expect &&
+	test_cmp expect current
+
+'
+
+test_expect_success 'git ls-files (relative #3)' '
+
+	rm -f .git/index &&
+	git add a &&
+	(
+		cd a/b &&
+		git ls-files "../e/f"
+	)  >current &&
+	echo ../e/f >expect &&
+	test_cmp expect current
+
+'
+
+test_expect_success 'commit using absolute path names' '
+	git commit -m "foo" &&
+	echo aa >>a/b/c/d &&
+	git commit -m "aa" "$(pwd)/a/b/c/d"
+'
+
+test_expect_success 'log using absolute path names' '
+	echo bb >>a/b/c/d &&
+	git commit -m "bb" "$(pwd)/a/b/c/d" &&
+
+	git log a/b/c/d >f1.txt &&
+	git log "$(pwd)/a/b/c/d" >f2.txt &&
+	test_cmp f1.txt f2.txt
+'
+
+test_expect_success 'blame using absolute path names' '
+	git blame a/b/c/d >f1.txt &&
+	git blame "$(pwd)/a/b/c/d" >f2.txt &&
+	test_cmp f1.txt f2.txt
+'
+
+test_expect_success 'setup deeper work tree' '
+	test_create_repo tester
+'
+
+test_expect_success 'add a directory outside the work tree' '(
+	cd tester &&
+	d1="$(cd .. ; pwd)" &&
+	test_must_fail git add "$d1"
+)'
+
+
+test_expect_success 'add a file outside the work tree, nasty case 1' '(
+	cd tester &&
+	f="$(pwd)x" &&
+	echo "$f" &&
+	touch "$f" &&
+	test_must_fail git add "$f"
+)'
+
+test_expect_success 'add a file outside the work tree, nasty case 2' '(
+	cd tester &&
+	f="$(pwd | sed "s/.$//")x" &&
+	echo "$f" &&
+	touch "$f" &&
+	test_must_fail git add "$f"
+)'
+
+test_done