t1501: fix test with split index

diff --git a/t/t1501-worktree.sh b/t/t1501-worktree.sh
index 8f36aa9fc4d2bdd8b590e3241eccf88609db4ee2..cc5b870e5875bab8326393aea3a8d9f944210de6 100755 (executable)
--- a/t/t1501-worktree.sh
+++ b/t/t1501-worktree.sh
@@ -346,4 +346,81 @@ test_expect_success 'relative $GIT_WORK_TREE and git subprocesses' '
        test_cmp expected actual
 '
 
+test_expect_success 'Multi-worktree setup' '
+       mkdir work &&
+       mkdir -p repo.git/repos/foo &&
+       cp repo.git/HEAD repo.git/index repo.git/repos/foo &&
+       test_might_fail cp repo.git/sharedindex.* repo.git/repos/foo &&
+       sane_unset GIT_DIR GIT_CONFIG GIT_WORK_TREE
+'
+
+test_expect_success 'GIT_DIR set (1)' '
+       echo "gitdir: repo.git/repos/foo" >gitfile &&
+       echo ../.. >repo.git/repos/foo/commondir &&
+       (
+               cd work &&
+               GIT_DIR=../gitfile git rev-parse --git-common-dir >actual &&
+               test-path-utils real_path "$TRASH_DIRECTORY/repo.git" >expect &&
+               test_cmp expect actual
+       )
+'
+
+test_expect_success 'GIT_DIR set (2)' '
+       echo "gitdir: repo.git/repos/foo" >gitfile &&
+       echo "$(pwd)/repo.git" >repo.git/repos/foo/commondir &&
+       (
+               cd work &&
+               GIT_DIR=../gitfile git rev-parse --git-common-dir >actual &&
+               test-path-utils real_path "$TRASH_DIRECTORY/repo.git" >expect &&
+               test_cmp expect actual
+       )
+'
+
+test_expect_success 'Auto discovery' '
+       echo "gitdir: repo.git/repos/foo" >.git &&
+       echo ../.. >repo.git/repos/foo/commondir &&
+       (
+               cd work &&
+               git rev-parse --git-common-dir >actual &&
+               test-path-utils real_path "$TRASH_DIRECTORY/repo.git" >expect &&
+               test_cmp expect actual &&
+               echo haha >data1 &&
+               git add data1 &&
+               git ls-files --full-name :/ | grep data1 >actual &&
+               echo work/data1 >expect &&
+               test_cmp expect actual
+       )
+'
+
+test_expect_success '$GIT_DIR/common overrides core.worktree' '
+       mkdir elsewhere &&
+       git --git-dir=repo.git config core.worktree "$TRASH_DIRECTORY/elsewhere" &&
+       echo "gitdir: repo.git/repos/foo" >.git &&
+       echo ../.. >repo.git/repos/foo/commondir &&
+       (
+               cd work &&
+               git rev-parse --git-common-dir >actual &&
+               test-path-utils real_path "$TRASH_DIRECTORY/repo.git" >expect &&
+               test_cmp expect actual &&
+               echo haha >data2 &&
+               git add data2 &&
+               git ls-files --full-name :/ | grep data2 >actual &&
+               echo work/data2 >expect &&
+               test_cmp expect actual
+       )
+'
+
+test_expect_success '$GIT_WORK_TREE overrides $GIT_DIR/common' '
+       echo "gitdir: repo.git/repos/foo" >.git &&
+       echo ../.. >repo.git/repos/foo/commondir &&
+       (
+               cd work &&
+               echo haha >data3 &&
+               git --git-dir=../.git --work-tree=. add data3 &&
+               git ls-files --full-name -- :/ | grep data3 >actual &&
+               echo data3 >expect &&
+               test_cmp expect actual
+       )
+'
+
 test_done