Merge branch 'kh/commit' into wc/add-i

This is to use a few functions refactored to use in the built-in
commit series.

* kh/commit: (28 commits)
  Add a few more tests for git-commit
  builtin-commit: Include the diff in the commit message when verbose.
  builtin-commit: fix partial-commit support
  Fix add_files_to_cache() to take pathspec, not user specified list of files
  Export three helper functions from ls-files
  builtin-commit: run commit-msg hook with correct message file
  builtin-commit: do not color status output shown in the message template
  file_exists(): dangling symlinks do exist
  Replace "runstatus" with "status" in the tests
  t7501-commit: Add test for git commit <file> with dirty index.
  builtin-commit: Clean up an unused variable and a debug fprintf().
  Call refresh_cache() when updating the user index for --only commits.
  builtin-commit: Add newline when showing which commit was created
  builtin-commit: resurrect behavior for multiple -m options
  builtin-commit --s: add a newline if the last line was not a S-o-b
  builtin-commit: fix --signoff
  git status: show relative paths when run in a subdirectory
  builtin-commit: Refresh cache after adding files.
  builtin-commit: fix reflog message generation
  launch_editor(): read the file, even when EDITOR=:
  ...

1 files changed, 92 insertions, 0 deletions

diff --git a/t/t7502-commit.sh b/t/t7502-commit.sh
new file mode 100755
index 0000000000..21ac785e3d
--- /dev/null
+++ b/t/t7502-commit.sh
@@ -0,0 +1,92 @@
+#!/bin/sh
+
+test_description='git commit porcelain-ish'
+
+. ./test-lib.sh
+
+test_expect_success 'the basics' '
+
+	echo doing partial >"commit is" &&
+	mkdir not &&
+	echo very much encouraged but we should >not/forbid &&
+	git add "commit is" not &&
+	echo update added "commit is" file >"commit is" &&
+	echo also update another >not/forbid &&
+	test_tick &&
+	git commit -a -m "initial with -a" &&
+
+	git cat-file blob HEAD:"commit is" >current.1 &&
+	git cat-file blob HEAD:not/forbid >current.2 &&
+
+	cmp current.1 "commit is" &&
+	cmp current.2 not/forbid
+
+'
+
+test_expect_success 'partial' '
+
+	echo another >"commit is" &&
+	echo another >not/forbid &&
+	test_tick &&
+	git commit -m "partial commit to handle a file" "commit is" &&
+
+	changed=$(git diff-tree --name-only HEAD^ HEAD) &&
+	test "$changed" = "commit is"
+
+'
+
+test_expect_success 'partial modification in a subdirecotry' '
+
+	test_tick &&
+	git commit -m "partial commit to subdirectory" not &&
+
+	changed=$(git diff-tree -r --name-only HEAD^ HEAD) &&
+	test "$changed" = "not/forbid"
+
+'
+
+test_expect_success 'partial removal' '
+
+	git rm not/forbid &&
+	git commit -m "partial commit to remove not/forbid" not &&
+
+	changed=$(git diff-tree -r --name-only HEAD^ HEAD) &&
+	test "$changed" = "not/forbid" &&
+	remain=$(git ls-tree -r --name-only HEAD) &&
+	test "$remain" = "commit is"
+
+'
+
+test_expect_success 'sign off' '
+
+	>positive &&
+	git add positive &&
+	git commit -s -m "thank you" &&
+	actual=$(git cat-file commit HEAD | sed -ne "s/Signed-off-by: //p") &&
+	expected=$(git var GIT_COMMITTER_IDENT | sed -e "s/>.*/>/") &&
+	test "z$actual" = "z$expected"
+
+'
+
+test_expect_success 'multiple -m' '
+
+	>negative &&
+	git add negative &&
+	git commit -m "one" -m "two" -m "three" &&
+	actual=$(git cat-file commit HEAD | sed -e "1,/^\$/d") &&
+	expected=$(echo one; echo; echo two; echo; echo three) &&
+	test "z$actual" = "z$expected"
+
+'
+
+test_expect_success 'verbose' '
+
+	echo minus >negative &&
+	git add negative &&
+	git status -v | sed -ne "/^diff --git /p" >actual &&
+	echo "diff --git a/negative b/negative" >expect &&
+	diff -u expect actual
+
+'
+
+test_done