Merge commit 'v1.7.0' into jc/checkout-reflog-fix

* commit 'v1.7.0': (4188 commits)
  Git 1.7.0
  Fix typo in 1.6.6.2 release notes
  Re-fix check-ref-format documentation mark-up
  archive documentation: attributes are taken from the tree by default
  Documentation: minor fixes to RelNotes-1.7.0
  bash: support 'git am's new '--continue' option
  filter-branch: Fix error message for --prune-empty --commit-filter
  am: switch --resolved to --continue
  Update draft release notes to 1.7.0 one more time
  Git 1.6.6.2
  t8003: check exit code of command and error message separately
  check-ref-format documentation: fix enumeration mark-up
  Documentation: quote braces in {upstream} notation
  t3902: Protect against OS X normalization
  blame: prevent a segv when -L given start > EOF
  git-push: document all the status flags used in the output
  Fix parsing of imap.preformattedHTML and imap.sslverify
  git-add documentation: Fix shell quoting example
  Revert "pack-objects: fix pack generation when using pack_size_limit"
  archive: simplify archive format guessing
  ...

1 files changed, 14 insertions, 1 deletions

diff --git a/t/t4011-diff-symlink.sh b/t/t4011-diff-symlink.sh
index c6d13693ba..d7e327cc5b 100755
--- a/t/t4011-diff-symlink.sh
+++ b/t/t4011-diff-symlink.sh
@@ -7,7 +7,13 @@ test_description='Test diff of symlinks.
 
 '
 . ./test-lib.sh
-. ../diff-lib.sh
+. "$TEST_DIRECTORY"/diff-lib.sh
+
+if ! test_have_prereq SYMLINKS
+then
+	say 'Symbolic links not supported, skipping tests.'
+	test_done
+fi
 
 cat > expected << EOF
 diff --git a/frotz b/frotz
@@ -82,4 +88,11 @@ test_expect_success \
     git diff-index -M -p $tree > current &&
     compare_diff_patch current expected'
 
+test_expect_success \
+    'diff symlinks with non-existing targets' \
+    'ln -s narf pinky &&
+    ln -s take\ over brain &&
+    test_must_fail git diff --no-index pinky brain > output 2> output.err &&
+    grep narf output &&
+    ! grep error output.err'
 test_done