From d7f6ea3d7d2b06b5ee8c308a8acaf394b5ce9714 Mon Sep 17 00:00:00 2001
From: Junio C Hamano <junkio@cox.net>
Date: Tue, 24 May 2005 01:51:27 -0700
Subject: [PATCH] Allow symlinks in the leading path in checkout-cache
 --prefix=

This is what Linus wrote, improving what David Greaves
originally submitted.

I just added a test case and verified the patch works.

Author: David Greaves <david@dgreaves.com>
Author: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 t/t2003-checkout-cache-mkdir.sh | 95 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 t/t2003-checkout-cache-mkdir.sh

(limited to 't')

diff --git a/t/t2003-checkout-cache-mkdir.sh b/t/t2003-checkout-cache-mkdir.sh
new file mode 100644
index 0000000000..6ec28179be
--- /dev/null
+++ b/t/t2003-checkout-cache-mkdir.sh
@@ -0,0 +1,95 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Junio C Hamano
+#
+
+test_description='git-checkout-cache --prefix test.
+
+This test makes sure that --prefix option works as advertised, and
+also verifies that such leading path may contain symlinks, unlike
+the GIT controlled paths.
+'
+
+. ./test-lib.sh
+
+test_expect_success \
+    'setup' \
+    'mkdir path1 &&
+    echo frotz >path0 &&
+    echo rezrov >path1/file1 &&
+    git-update-cache --add path0 path1/file1'
+
+test_expect_success \
+    'have symlink in place where dir is expected.' \
+    'rm -fr path0 path1 &&
+     mkdir path2 &&
+     ln -s path2 path1 &&
+     git-checkout-cache -f -a &&
+     test ! -h path1 && test -d path1 &&
+     test -f path1/file1 && test ! -f path2/file1'
+
+test_expect_success \
+    'use --prefix=path2/' \
+    'rm -fr path0 path1 path2 &&
+     mkdir path2 &&
+     git-checkout-cache --prefix=path2/ -f -a &&
+     test -f path2/path0 &&
+     test -f path2/path1/file1 &&
+     test ! -f path0 &&
+     test ! -f path1/file1'
+
+test_expect_success \
+    'use --prefix=tmp-' \
+    'rm -fr path0 path1 path2 tmp* &&
+     git-checkout-cache --prefix=tmp- -f -a &&
+     test -f tmp-path0 &&
+     test -f tmp-path1/file1 &&
+     test ! -f path0 &&
+     test ! -f path1/file1'
+
+test_expect_success \
+    'use --prefix=tmp- but with a conflicting file and dir' \
+    'rm -fr path0 path1 path2 tmp* &&
+     echo nitfol >tmp-path1 &&
+     mkdir tmp-path0 &&
+     git-checkout-cache --prefix=tmp- -f -a &&
+     test -f tmp-path0 &&
+     test -f tmp-path1/file1 &&
+     test ! -f path0 &&
+     test ! -f path1/file1'
+
+# Linus fix #1
+test_expect_success \
+    'use --prefix=tmp/orary/ where tmp is a symlink' \
+    'rm -fr path0 path1 path2 tmp* &&
+     mkdir tmp1 tmp1/orary &&
+     ln -s tmp1 tmp &&
+     git-checkout-cache --prefix=tmp/orary/ -f -a &&
+     test -d tmp1/orary &&
+     test -f tmp1/orary/path0 &&
+     test -f tmp1/orary/path1/file1 &&
+     test -h tmp'
+
+# Linus fix #2
+test_expect_success \
+    'use --prefix=tmp/orary- where tmp is a symlink' \
+    'rm -fr path0 path1 path2 tmp* &&
+     mkdir tmp1 &&
+     ln -s tmp1 tmp &&
+     git-checkout-cache --prefix=tmp/orary- -f -a &&
+     test -f tmp1/orary-path0 &&
+     test -f tmp1/orary-path1/file1 &&
+     test -h tmp'
+
+# Linus fix #3
+test_expect_success \
+    'use --prefix=tmp- where tmp-path1 is a symlink' \
+    'rm -fr path0 path1 path2 tmp* &&
+     mkdir tmp1 &&
+     ln -s tmp1 tmp-path1 &&
+     git-checkout-cache --prefix=tmp- -f -a &&
+     test -f tmp-path0 &&
+     test ! -h tmp-path1 &&
+     test -d tmp-path1 &&
+     test -f tmp-path1/file1'
+
-- 
cgit v1.2.3