Merge branch 'jc/maint-rerere-in-workdir'

* jc/maint-rerere-in-workdir:
  rerere: make sure it works even in a workdir attached to a young repository

1 files changed, 55 insertions, 0 deletions

diff --git a/t/t1021-rerere-in-workdir.sh b/t/t1021-rerere-in-workdir.sh
new file mode 100755
index 0000000000..301e071ff7
--- /dev/null
+++ b/t/t1021-rerere-in-workdir.sh
@@ -0,0 +1,55 @@
+#!/bin/sh
+
+test_description='rerere run in a workdir'
+. ./test-lib.sh
+
+test_expect_success SYMLINKS setup '
+	git config rerere.enabled true &&
+	>world &&
+	git add world &&
+	test_tick &&
+	git commit -m initial &&
+
+	echo hello >world &&
+	test_tick &&
+	git commit -a -m hello &&
+
+	git checkout -b side HEAD^ &&
+	echo goodbye >world &&
+	test_tick &&
+	git commit -a -m goodbye &&
+
+	git checkout master
+'
+
+test_expect_success SYMLINKS 'rerere in workdir' '
+	rm -rf .git/rr-cache &&
+	"$SHELL_PATH" "$TEST_DIRECTORY/../contrib/workdir/git-new-workdir" . work &&
+	(
+		cd work &&
+		test_must_fail git merge side &&
+		git rerere status >actual &&
+		echo world >expect &&
+		test_cmp expect actual
+	)
+'
+
+# This fails because we don't resolve relative symlink in mkdir_in_gitdir()
+# For the purpose of helping contrib/workdir/git-new-workdir users, we do not
+# have to support relative symlinks, but it might be nicer to make this work
+# with a relative symbolic link someday.
+test_expect_failure SYMLINKS 'rerere in workdir (relative)' '
+	rm -rf .git/rr-cache &&
+	"$SHELL_PATH" "$TEST_DIRECTORY/../contrib/workdir/git-new-workdir" . krow &&
+	(
+		cd krow &&
+		rm -f .git/rr-cache &&
+		ln -s ../.git/rr-cache .git/rr-cache &&
+		test_must_fail git merge side &&
+		git rerere status >actual &&
+		echo world >expect &&
+		test_cmp expect actual
+	)
+'
+
+test_done