Merge 'build-in git-mktree'

* commit '633e3556ccbc': (5835 commits)
  build-in git-mktree
  allow -t abbreviation for --track in git branch
  gitweb: Remove function prototypes (cleanup)
  Documentation: cloning to empty directory is allowed
  Clarify kind of conflict in merge-one-file helper
  git config: clarify --add and --get-color
  archive-tar.c: squelch a type mismatch warning
  Start 1.6.4 development
  Start 1.6.3.1 maintenance series.
  GIT 1.6.3
  t4029: use sh instead of bash
  t4200: convert sed expression which operates on non-text file to perl
  t4200: remove two unnecessary lines
  t/annotate-tests.sh: avoid passing a non-newline terminated file to sed
  t4118: avoid sed invocation on file without terminating newline
  t4118: add missing '&&'
  t8005: use egrep when extended regular expressions are required
  git-clean doc: the command only affects paths under $(cwd)
  improve error message in config.c
  t4018-diff-funcname: add cpp xfuncname pattern to syntax test
  ...

1 files changed, 90 insertions, 0 deletions

diff --git a/t/t1005-read-tree-reset.sh b/t/t1005-read-tree-reset.sh
new file mode 100755
index 0000000000..849911683a
--- /dev/null
+++ b/t/t1005-read-tree-reset.sh
@@ -0,0 +1,90 @@
+#!/bin/sh
+
+test_description='read-tree -u --reset'
+
+. ./test-lib.sh
+
+# two-tree test
+
+test_expect_success 'setup' '
+  git init &&
+  mkdir df &&
+  echo content >df/file &&
+  git add df/file &&
+  git commit -m one &&
+  git ls-files >expect &&
+  rm -rf df &&
+  echo content >df &&
+  git add df &&
+  echo content >new &&
+  git add new &&
+  git commit -m two
+'
+
+test_expect_success 'reset should work' '
+  git read-tree -u --reset HEAD^ &&
+  git ls-files >actual &&
+  test_cmp expect actual
+'
+
+test_expect_success 'reset should remove remnants from a failed merge' '
+  git read-tree --reset -u HEAD &&
+  git ls-files -s >expect &&
+  sha1=$(git rev-parse :new) &&
+  (
+	echo "100644 $sha1 1	old"
+	echo "100644 $sha1 3	old"
+  ) | git update-index --index-info &&
+  >old &&
+  git ls-files -s &&
+  git read-tree --reset -u HEAD &&
+  git ls-files -s >actual &&
+  ! test -f old
+'
+
+test_expect_success 'Porcelain reset should remove remnants too' '
+  git read-tree --reset -u HEAD &&
+  git ls-files -s >expect &&
+  sha1=$(git rev-parse :new) &&
+  (
+	echo "100644 $sha1 1	old"
+	echo "100644 $sha1 3	old"
+  ) | git update-index --index-info &&
+  >old &&
+  git ls-files -s &&
+  git reset --hard &&
+  git ls-files -s >actual &&
+  ! test -f old
+'
+
+test_expect_success 'Porcelain checkout -f should remove remnants too' '
+  git read-tree --reset -u HEAD &&
+  git ls-files -s >expect &&
+  sha1=$(git rev-parse :new) &&
+  (
+	echo "100644 $sha1 1	old"
+	echo "100644 $sha1 3	old"
+  ) | git update-index --index-info &&
+  >old &&
+  git ls-files -s &&
+  git checkout -f &&
+  git ls-files -s >actual &&
+  ! test -f old
+'
+
+test_expect_success 'Porcelain checkout -f HEAD should remove remnants too' '
+  git read-tree --reset -u HEAD &&
+  git ls-files -s >expect &&
+  sha1=$(git rev-parse :new) &&
+  (
+	echo "100644 $sha1 1	old"
+	echo "100644 $sha1 3	old"
+  ) | git update-index --index-info &&
+  >old &&
+  git ls-files -s &&
+  git checkout -f HEAD &&
+  git ls-files -s >actual &&
+  ! test -f old
+'
+
+test_done