Merge commit 'b319ef7' into jc/maint-fix-test-perm

* commit 'b319ef7': (8132 commits)
  Add a small patch-mode testing library
  git-apply--interactive: Refactor patch mode code
  t8005: Nobody writes Russian in shift_jis
  Fix severe breakage in "git-apply --whitespace=fix"
  Update release notes for 1.6.4
  After renaming a section, print any trailing variable definitions
  Make section_name_match start on '[', and return the length on success
  send-email: detect cycles in alias expansion
  Show the presence of untracked files in the bash prompt.
  SunOS grep does not understand -C<n> nor -e
  Fix export_marks() error handling.
  git repack: keep commits hidden by a graft
  Add a test showing that 'git repack' throws away grafted-away parents
  git branch: clean up detached branch handling
  git branch: avoid unnecessary object lookups
  git branch: fix performance problem
  git svn: fix shallow clone when upstream revision is too new
  do_one_ref(): null_sha1 check is not about broken ref
  configure.ac: properly unset NEEDS_SSL_WITH_CRYPTO when sha1 func is missing
  janitor: useless checks before free
  ...

1 files changed, 147 insertions, 0 deletions

diff --git a/t/t8003-blame.sh b/t/t8003-blame.sh
new file mode 100755
index 0000000000..13c25f1d52
--- /dev/null
+++ b/t/t8003-blame.sh
@@ -0,0 +1,147 @@
+#!/bin/sh
+
+test_description='git blame corner cases'
+. ./test-lib.sh
+
+pick_fc='s/^[0-9a-f^]* *\([^ ]*\) *(\([^ ]*\) .*/\1-\2/'
+
+test_expect_success setup '
+
+	echo A A A A A >one &&
+	echo B B B B B >two &&
+	echo C C C C C >tres &&
+	echo ABC >mouse &&
+	git add one two tres mouse &&
+	test_tick &&
+	GIT_AUTHOR_NAME=Initial git commit -m Initial &&
+
+	cat one >uno &&
+	mv two dos &&
+	cat one >>tres &&
+	echo DEF >>mouse
+	git add uno dos tres mouse &&
+	test_tick &&
+	GIT_AUTHOR_NAME=Second git commit -a -m Second &&
+
+	echo GHIJK >>mouse &&
+	git add mouse &&
+	test_tick &&
+	GIT_AUTHOR_NAME=Third git commit -m Third &&
+
+	cat mouse >cow &&
+	git add cow &&
+	test_tick &&
+	GIT_AUTHOR_NAME=Fourth git commit -m Fourth &&
+
+	{
+		echo ABC
+		echo DEF
+		echo XXXX
+		echo GHIJK
+	} >cow &&
+	git add cow &&
+	test_tick &&
+	GIT_AUTHOR_NAME=Fifth git commit -m Fifth
+'
+
+test_expect_success 'straight copy without -C' '
+
+	git blame uno | grep Second
+
+'
+
+test_expect_success 'straight move without -C' '
+
+	git blame dos | grep Initial
+
+'
+
+test_expect_success 'straight copy with -C' '
+
+	git blame -C1 uno | grep Second
+
+'
+
+test_expect_success 'straight move with -C' '
+
+	git blame -C1 dos | grep Initial
+
+'
+
+test_expect_success 'straight copy with -C -C' '
+
+	git blame -C -C1 uno | grep Initial
+
+'
+
+test_expect_success 'straight move with -C -C' '
+
+	git blame -C -C1 dos | grep Initial
+
+'
+
+test_expect_success 'append without -C' '
+
+	git blame -L2 tres | grep Second
+
+'
+
+test_expect_success 'append with -C' '
+
+	git blame -L2 -C1 tres | grep Second
+
+'
+
+test_expect_success 'append with -C -C' '
+
+	git blame -L2 -C -C1 tres | grep Second
+
+'
+
+test_expect_success 'append with -C -C -C' '
+
+	git blame -L2 -C -C -C1 tres | grep Initial
+
+'
+
+test_expect_success 'blame wholesale copy' '
+
+	git blame -f -C -C1 HEAD^ -- cow | sed -e "$pick_fc" >current &&
+	{
+		echo mouse-Initial
+		echo mouse-Second
+		echo mouse-Third
+	} >expected &&
+	test_cmp expected current
+
+'
+
+test_expect_success 'blame wholesale copy and more' '
+
+	git blame -f -C -C1 HEAD -- cow | sed -e "$pick_fc" >current &&
+	{
+		echo mouse-Initial
+		echo mouse-Second
+		echo cow-Fifth
+		echo mouse-Third
+	} >expected &&
+	test_cmp expected current
+
+'
+
+test_expect_success 'blame path that used to be a directory' '
+	mkdir path &&
+	echo A A A A A >path/file &&
+	echo B B B B B >path/elif &&
+	git add path &&
+	test_tick &&
+	git commit -m "path was a directory" &&
+	rm -fr path &&
+	echo A A A A A >path &&
+	git add path &&
+	test_tick &&
+	git commit -m "path is a regular file" &&
+	git blame HEAD^.. -- path
+'
+
+test_done