1 files changed, 361 insertions, 0 deletions
diff --git a/t/t1305-config-include.sh b/t/t1305-config-include.sh
new file mode 100755
index 0000000..f1e1b28
--- /dev/null
+++ b/t/t1305-config-include.sh
@@ -0,0 +1,361 @@
+#!/bin/sh
+
+test_description='test config file include directives'
+. ./test-lib.sh
+
+# Force setup_explicit_git_dir() to run until the end. This is needed
+# by some tests to make sure real_path() is called on $GIT_DIR. The
+# caller needs to make sure git commands are run from a subdirectory
+# though or real_path() will not be called.
+force_setup_explicit_git_dir() {
+    GIT_DIR="$(pwd)/.git"
+    GIT_WORK_TREE="$(pwd)"
+    export GIT_DIR GIT_WORK_TREE
+}
+
+test_expect_success 'include file by absolute path' '
+	echo "[test]one = 1" >one &&
+	echo "[include]path = \"$(pwd)/one\"" >.gitconfig &&
+	echo 1 >expect &&
+	git config test.one >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'include file by relative path' '
+	echo "[test]one = 1" >one &&
+	echo "[include]path = one" >.gitconfig &&
+	echo 1 >expect &&
+	git config test.one >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'chained relative paths' '
+	mkdir subdir &&
+	echo "[test]three = 3" >subdir/three &&
+	echo "[include]path = three" >subdir/two &&
+	echo "[include]path = subdir/two" >.gitconfig &&
+	echo 3 >expect &&
+	git config test.three >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'include paths get tilde-expansion' '
+	echo "[test]one = 1" >one &&
+	echo "[include]path = ~/one" >.gitconfig &&
+	echo 1 >expect &&
+	git config test.one >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'include options can still be examined' '
+	echo "[test]one = 1" >one &&
+	echo "[include]path = one" >.gitconfig &&
+	echo one >expect &&
+	git config include.path >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'listing includes option and expansion' '
+	echo "[test]one = 1" >one &&
+	echo "[include]path = one" >.gitconfig &&
+	cat >expect <<-\EOF &&
+	include.path=one
+	test.one=1
+	EOF
+	git config --list >actual.full &&
+	grep -v -e ^core -e ^extensions actual.full >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'single file lookup does not expand includes by default' '
+	echo "[test]one = 1" >one &&
+	echo "[include]path = one" >.gitconfig &&
+	test_must_fail git config -f .gitconfig test.one &&
+	test_must_fail git config --global test.one &&
+	echo 1 >expect &&
+	git config --includes -f .gitconfig test.one >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'single file list does not expand includes by default' '
+	echo "[test]one = 1" >one &&
+	echo "[include]path = one" >.gitconfig &&
+	echo "include.path=one" >expect &&
+	git config -f .gitconfig --list >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'writing config file does not expand includes' '
+	echo "[test]one = 1" >one &&
+	echo "[include]path = one" >.gitconfig &&
+	git config test.two 2 &&
+	echo 2 >expect &&
+	git config --no-includes test.two >actual &&
+	test_cmp expect actual &&
+	test_must_fail git config --no-includes test.one
+'
+
+test_expect_success 'config modification does not affect includes' '
+	echo "[test]one = 1" >one &&
+	echo "[include]path = one" >.gitconfig &&
+	git config test.one 2 &&
+	echo 1 >expect &&
+	git config -f one test.one >actual &&
+	test_cmp expect actual &&
+	cat >expect <<-\EOF &&
+	1
+	2
+	EOF
+	git config --get-all test.one >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'missing include files are ignored' '
+	cat >.gitconfig <<-\EOF &&
+	[include]path = non-existent
+	[test]value = yes
+	EOF
+	echo yes >expect &&
+	git config test.value >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'absolute includes from command line work' '
+	echo "[test]one = 1" >one &&
+	echo 1 >expect &&
+	git -c include.path="$(pwd)/one" config test.one >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'relative includes from command line fail' '
+	echo "[test]one = 1" >one &&
+	test_must_fail git -c include.path=one config test.one
+'
+
+test_expect_success 'absolute includes from blobs work' '
+	echo "[test]one = 1" >one &&
+	echo "[include]path=$(pwd)/one" >blob &&
+	blob=$(git hash-object -w blob) &&
+	echo 1 >expect &&
+	git config --blob=$blob test.one >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'relative includes from blobs fail' '
+	echo "[test]one = 1" >one &&
+	echo "[include]path=one" >blob &&
+	blob=$(git hash-object -w blob) &&
+	test_must_fail git config --blob=$blob test.one
+'
+
+test_expect_success 'absolute includes from stdin work' '
+	echo "[test]one = 1" >one &&
+	echo 1 >expect &&
+	echo "[include]path=\"$(pwd)/one\"" |
+	git config --file - test.one >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'relative includes from stdin line fail' '
+	echo "[test]one = 1" >one &&
+	echo "[include]path=one" |
+	test_must_fail git config --file - test.one
+'
+
+test_expect_success 'conditional include, both unanchored' '
+	git init foo &&
+	(
+		cd foo &&
+		echo "[includeIf \"gitdir:foo/\"]path=bar" >>.git/config &&
+		echo "[test]one=1" >.git/bar &&
+		echo 1 >expect &&
+		git config test.one >actual &&
+		test_cmp expect actual
+	)
+'
+
+test_expect_success 'conditional include, $HOME expansion' '
+	(
+		cd foo &&
+		echo "[includeIf \"gitdir:~/foo/\"]path=bar2" >>.git/config &&
+		echo "[test]two=2" >.git/bar2 &&
+		echo 2 >expect &&
+		git config test.two >actual &&
+		test_cmp expect actual
+	)
+'
+
+test_expect_success 'conditional include, full pattern' '
+	(
+		cd foo &&
+		echo "[includeIf \"gitdir:**/foo/**\"]path=bar3" >>.git/config &&
+		echo "[test]three=3" >.git/bar3 &&
+		echo 3 >expect &&
+		git config test.three >actual &&
+		test_cmp expect actual
+	)
+'
+
+test_expect_success 'conditional include, relative path' '
+	echo "[includeIf \"gitdir:./foo/.git\"]path=bar4" >>.gitconfig &&
+	echo "[test]four=4" >bar4 &&
+	(
+		cd foo &&
+		echo 4 >expect &&
+		git config test.four >actual &&
+		test_cmp expect actual
+	)
+'
+
+test_expect_success 'conditional include, both unanchored, icase' '
+	(
+		cd foo &&
+		echo "[includeIf \"gitdir/i:FOO/\"]path=bar5" >>.git/config &&
+		echo "[test]five=5" >.git/bar5 &&
+		echo 5 >expect &&
+		git config test.five >actual &&
+		test_cmp expect actual
+	)
+'
+
+test_expect_success 'conditional include, early config reading' '
+	(
+		cd foo &&
+		echo "[includeIf \"gitdir:foo/\"]path=bar6" >>.git/config &&
+		echo "[test]six=6" >.git/bar6 &&
+		echo 6 >expect &&
+		test-tool config read_early_config test.six >actual &&
+		test_cmp expect actual
+	)
+'
+
+test_expect_success 'conditional include with /**/' '
+	REPO=foo/bar/repo &&
+	git init $REPO &&
+	cat >>$REPO/.git/config <<-\EOF &&
+	[includeIf "gitdir:**/foo/**/bar/**"]
+	path=bar7
+	EOF
+	echo "[test]seven=7" >$REPO/.git/bar7 &&
+	echo 7 >expect &&
+	git -C $REPO config test.seven >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success SYMLINKS 'conditional include, set up symlinked $HOME' '
+	mkdir real-home &&
+	ln -s real-home home &&
+	(
+		HOME="$TRASH_DIRECTORY/home" &&
+		export HOME &&
+		cd "$HOME" &&
+
+		git init foo &&
+		cd foo &&
+		mkdir sub
+	)
+'
+
+test_expect_success SYMLINKS 'conditional include, $HOME expansion with symlinks' '
+	(
+		HOME="$TRASH_DIRECTORY/home" &&
+		export HOME &&
+		cd "$HOME"/foo &&
+
+		echo "[includeIf \"gitdir:~/foo/\"]path=bar2" >>.git/config &&
+		echo "[test]two=2" >.git/bar2 &&
+		echo 2 >expect &&
+		force_setup_explicit_git_dir &&
+		git -C sub config test.two >actual &&
+		test_cmp expect actual
+	)
+'
+
+test_expect_success SYMLINKS 'conditional include, relative path with symlinks' '
+	echo "[includeIf \"gitdir:./foo/.git\"]path=bar4" >home/.gitconfig &&
+	echo "[test]four=4" >home/bar4 &&
+	(
+		HOME="$TRASH_DIRECTORY/home" &&
+		export HOME &&
+		cd "$HOME"/foo &&
+
+		echo 4 >expect &&
+		force_setup_explicit_git_dir &&
+		git -C sub config test.four >actual &&
+		test_cmp expect actual
+	)
+'
+
+test_expect_success SYMLINKS 'conditional include, gitdir matching symlink' '
+	ln -s foo bar &&
+	(
+		cd bar &&
+		echo "[includeIf \"gitdir:bar/\"]path=bar7" >>.git/config &&
+		echo "[test]seven=7" >.git/bar7 &&
+		echo 7 >expect &&
+		git config test.seven >actual &&
+		test_cmp expect actual
+	)
+'
+
+test_expect_success SYMLINKS 'conditional include, gitdir matching symlink, icase' '
+	(
+		cd bar &&
+		echo "[includeIf \"gitdir/i:BAR/\"]path=bar8" >>.git/config &&
+		echo "[test]eight=8" >.git/bar8 &&
+		echo 8 >expect &&
+		git config test.eight >actual &&
+		test_cmp expect actual
+	)
+'
+
+test_expect_success 'conditional include, onbranch' '
+	echo "[includeIf \"onbranch:foo-branch\"]path=bar9" >>.git/config &&
+	echo "[test]nine=9" >.git/bar9 &&
+	git checkout -b master &&
+	test_must_fail git config test.nine &&
+	git checkout -b foo-branch &&
+	echo 9 >expect &&
+	git config test.nine >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'conditional include, onbranch, wildcard' '
+	echo "[includeIf \"onbranch:?oo-*/**\"]path=bar10" >>.git/config &&
+	echo "[test]ten=10" >.git/bar10 &&
+	git checkout -b not-foo-branch/a &&
+	test_must_fail git config test.ten &&
+
+	echo 10 >expect &&
+	git checkout -b foo-branch/a/b/c &&
+	git config test.ten >actual &&
+	test_cmp expect actual &&
+
+	git checkout -b moo-bar/a &&
+	git config test.ten >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'conditional include, onbranch, implicit /** for /' '
+	echo "[includeIf \"onbranch:foo-dir/\"]path=bar11" >>.git/config &&
+	echo "[test]eleven=11" >.git/bar11 &&
+	git checkout -b not-foo-dir/a &&
+	test_must_fail git config test.eleven &&
+
+	echo 11 >expect &&
+	git checkout -b foo-dir/a/b/c &&
+	git config test.eleven >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'include cycles are detected' '
+	git init --bare cycle &&
+	git -C cycle config include.path cycle &&
+	git config -f cycle/cycle include.path config &&
+	test_must_fail \
+		env GIT_TEST_GETTEXT_POISON=false \
+		git -C cycle config --get-all test.value 2>stderr &&
+	grep "exceeded maximum include depth" stderr
+'
+
+test_done