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, 114 insertions, 0 deletions

diff --git a/t/t7005-editor.sh b/t/t7005-editor.sh
new file mode 100755
index 0000000000..b647957d75
--- /dev/null
+++ b/t/t7005-editor.sh
@@ -0,0 +1,114 @@
+#!/bin/sh
+
+test_description='GIT_EDITOR, core.editor, and stuff'
+
+. ./test-lib.sh
+
+for i in GIT_EDITOR core_editor EDITOR VISUAL vi
+do
+	cat >e-$i.sh <<-EOF
+	#!$SHELL_PATH
+	echo "Edited by $i" >"\$1"
+	EOF
+	chmod +x e-$i.sh
+done
+unset vi
+mv e-vi.sh vi
+unset EDITOR VISUAL GIT_EDITOR
+
+test_expect_success setup '
+
+	msg="Hand edited" &&
+	echo "$msg" >expect &&
+	git add vi &&
+	test_tick &&
+	git commit -m "$msg" &&
+	git show -s --pretty=oneline |
+	sed -e "s/^[0-9a-f]* //" >actual &&
+	diff actual expect
+
+'
+
+TERM=dumb
+export TERM
+test_expect_success 'dumb should error out when falling back on vi' '
+
+	if git commit --amend
+	then
+		echo "Oops?"
+		false
+	else
+		: happy
+	fi
+'
+
+TERM=vt100
+export TERM
+for i in vi EDITOR VISUAL core_editor GIT_EDITOR
+do
+	echo "Edited by $i" >expect
+	unset EDITOR VISUAL GIT_EDITOR
+	git config --unset-all core.editor
+	case "$i" in
+	core_editor)
+		git config core.editor ./e-core_editor.sh
+		;;
+	[A-Z]*)
+		eval "$i=./e-$i.sh"
+		export $i
+		;;
+	esac
+	test_expect_success "Using $i" '
+		git --exec-path=. commit --amend &&
+		git show -s --pretty=oneline |
+		sed -e "s/^[0-9a-f]* //" >actual &&
+		diff actual expect
+	'
+done
+
+unset EDITOR VISUAL GIT_EDITOR
+git config --unset-all core.editor
+for i in vi EDITOR VISUAL core_editor GIT_EDITOR
+do
+	echo "Edited by $i" >expect
+	case "$i" in
+	core_editor)
+		git config core.editor ./e-core_editor.sh
+		;;
+	[A-Z]*)
+		eval "$i=./e-$i.sh"
+		export $i
+		;;
+	esac
+	test_expect_success "Using $i (override)" '
+		git --exec-path=. commit --amend &&
+		git show -s --pretty=oneline |
+		sed -e "s/^[0-9a-f]* //" >actual &&
+		diff actual expect
+	'
+done
+
+if ! echo 'echo space > "$1"' > "e space.sh"
+then
+	say "Skipping; FS does not support spaces in filenames"
+	test_done
+fi
+
+test_expect_success 'editor with a space' '
+
+	chmod a+x "e space.sh" &&
+	GIT_EDITOR="./e\ space.sh" git commit --amend &&
+	test space = "$(git show -s --pretty=format:%s)"
+
+'
+
+unset GIT_EDITOR
+test_expect_success 'core.editor with a space' '
+
+	git config core.editor \"./e\ space.sh\" &&
+	git commit --amend &&
+	test space = "$(git show -s --pretty=format:%s)"
+
+'
+
+test_done