Merge commit 'v1.7.6' into jc/checkout-reflog-fix

* commit 'v1.7.6': (3211 commits)
  Git 1.7.6
  completion: replace core.abbrevguard to core.abbrev
  Git 1.7.6-rc3
  Documentation: git diff --check respects core.whitespace
  gitweb: 'pickaxe' and 'grep' features requires 'search' to be enabled
  t7810: avoid unportable use of "echo"
  plug a few coverity-spotted leaks
  builtin/gc.c: add missing newline in message
  tests: link shell libraries into valgrind directory
  t/Makefile: pass test opts to valgrind target properly
  sh-i18n--envsubst.c: do not #include getopt.h
  Fix typo: existant->existent
  Git 1.7.6-rc2
  gitweb: do not misparse nonnumeric content tag files that contain a digit
  Git 1.7.6-rc1
  fetch: do not leak a refspec
  t3703: skip more tests using colons in file names on Windows
  gitweb: Fix usability of $prevent_xss
  gitweb: Move "Requirements" up in gitweb/INSTALL
  gitweb: Describe CSSMIN and JSMIN in gitweb/INSTALL
  ...

1 files changed, 34 insertions, 0 deletions

diff --git a/t/t1412-reflog-loop.sh b/t/t1412-reflog-loop.sh
new file mode 100755
index 0000000000..7f519e5ebe
--- /dev/null
+++ b/t/t1412-reflog-loop.sh
@@ -0,0 +1,34 @@
+#!/bin/sh
+
+test_description='reflog walk shows repeated commits again'
+. ./test-lib.sh
+
+test_expect_success 'setup commits' '
+	test_tick &&
+	echo content >file && git add file && git commit -m one &&
+	git tag one &&
+	echo content >>file && git add file && git commit -m two &&
+	git tag two
+'
+
+test_expect_success 'setup reflog with alternating commits' '
+	git checkout -b topic &&
+	git reset one &&
+	git reset two &&
+	git reset one &&
+	git reset two
+'
+
+test_expect_success 'reflog shows all entries' '
+	cat >expect <<-\EOF
+		topic@{0} two: updating HEAD
+		topic@{1} one: updating HEAD
+		topic@{2} two: updating HEAD
+		topic@{3} one: updating HEAD
+		topic@{4} branch: Created from HEAD
+	EOF
+	git log -g --format="%gd %gs" topic >actual &&
+	test_cmp expect actual
+'
+
+test_done