test_repo 25/sub
'
+#
+# case #26
+#
+############################################################
+#
+# Input:
+#
+# - GIT_WORK_TREE is not set
+# - GIT_DIR is set
+# - core.worktree is not set
+# - .git is a file
+# - core.bare is set
+#
+# Output:
+#
+# #18 except git_dir is set according to .git file
+
+test_expect_success '#26: setup' '
+ unset GIT_DIR GIT_WORK_TREE &&
+ mkdir 26 26/sub &&
+ cd 26 &&
+ git init &&
+ git config core.bare true &&
+ mv .git ../26.git &&
+ echo gitdir: ../26.git >.git &&
+ cd ..
+'
+
+test_expect_failure '#26: (rel) at root' '
+ cat >26/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/26.git
+setup: worktree: (null)
+setup: cwd: $TRASH_DIRECTORY/26
+setup: prefix: (null)
+EOF
+ test_repo 26 .git
+'
+
+test_expect_failure '#26: at root' '
+ cat >26/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/26.git
+setup: worktree: (null)
+setup: cwd: $TRASH_DIRECTORY/26
+setup: prefix: (null)
+EOF
+ test_repo 26 "$TRASH_DIRECTORY/26/.git"
+'
+
+test_expect_failure '#26: (rel) in subdir' '
+ cat >26/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/26.git
+setup: worktree: (null)
+setup: cwd: $TRASH_DIRECTORY/26/sub
+setup: prefix: (null)
+EOF
+ test_repo 26/sub ../.git
+'
+
+test_expect_failure '#26: in subdir' '
+ cat >26/sub/expected <<EOF &&
+setup: git_dir: $TRASH_DIRECTORY/26.git
+setup: worktree: (null)
+setup: cwd: $TRASH_DIRECTORY/26/sub
+setup: prefix: (null)
+EOF
+ test_repo 26/sub "$TRASH_DIRECTORY/26/.git"
+'
+
test_done