[PATCH] reset: setup worktree on --mixed

["Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>]

--mixed does mainly two things: read_from_tree(), which does not
require a worktree, and refresh_index(), which does.

Reported-by: Patrick Palka <patrick@parcs.ath.cx>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 builtin/reset.c  |  2 +-
 t/t7102-reset.sh | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/builtin/reset.c b/builtin/reset.c
index 6004803..9928c28 100644
--- a/builtin/reset.c
+++ b/builtin/reset.c
@@ -320,7 +320,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
 	if (reset_type == NONE)
 		reset_type = MIXED; /* by default */
 
-	if (reset_type != SOFT && reset_type != MIXED)
+	if (reset_type != SOFT)
 		setup_work_tree();
 
 	if (reset_type == MIXED && is_bare_repository())
diff --git a/t/t7102-reset.sh b/t/t7102-reset.sh
index 8d4b50d..ee117e2 100755
--- a/t/t7102-reset.sh
+++ b/t/t7102-reset.sh
@@ -535,4 +535,15 @@ test_expect_success 'reset with paths accepts tree' '
 	git diff HEAD --exit-code
 '
 
+test_expect_success 'reset --mixed sets up work tree' '
+	git init mixed_worktree &&
+	(
+		cd mixed_worktree &&
+		test_commit dummy
+	) &&
+	: >expect &&
+	git --git-dir=mixed_worktree/.git --work-tree=mixed_worktree reset >actual &&
+	test_cmp expect actual
+'
+
 test_done
-- 
1.8.5.2.240.g8478abd