git/t/t7509-commit.sh

#!/bin/sh
#
# Copyright (c) 2009 Erick Mattos
#

test_description='git commit --reset-author'

. ./test-lib.sh

author_header () {
	git cat-file commit "$1" |
	sed -n -e '/^$/q' -e '/^author /p'
}

message_body () {
	git cat-file commit "$1" |
	sed -e '1,/^$/d'
}

test_expect_success '-C option copies authorship and message' '
	echo "Initial" >foo &&
	git add foo &&
	test_tick &&
	git commit -m "Initial Commit" --author Frigate\ \<flying@over.world\> &&
	git tag Initial &&
	echo "Test 1" >>foo &&
	test_tick &&
	git commit -a -C Initial &&
	author_header Initial >expect &&
	author_header HEAD >actual &&
	test_cmp expect actual &&

	message_body Initial >expect &&
	message_body HEAD >actual &&
	test_cmp expect actual
'

test_expect_success '-C option copies only the message with --reset-author' '
	echo "Test 2" >>foo &&
	test_tick &&
	git commit -a -C Initial --reset-author &&
	echo "author $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL> $GIT_AUTHOR_DATE" >expect &&
	author_header HEAD >actual
	test_cmp expect actual &&

	message_body Initial >expect &&
	message_body HEAD >actual &&
	test_cmp expect actual
'

test_expect_success '-c option copies authorship and message' '
	echo "Test 3" >>foo &&
	test_tick &&
	EDITOR=: VISUAL=: git commit -a -c Initial &&
	author_header Initial >expect &&
	author_header HEAD >actual &&
	test_cmp expect actual
'

test_expect_success '-c option copies only the message with --reset-author' '
	echo "Test 4" >>foo &&
	test_tick &&
	EDITOR=: VISUAL=: git commit -a -c Initial --reset-author &&
	echo "author $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL> $GIT_AUTHOR_DATE" >expect &&
	author_header HEAD >actual &&
	test_cmp expect actual &&

	message_body Initial >expect &&
	message_body HEAD >actual &&
	test_cmp expect actual
'

test_expect_success '--amend option copies authorship' '
	git checkout Initial &&
	echo "Test 5" >>foo &&
	test_tick &&
	git commit -a --amend -m "amend test" &&
	author_header Initial >expect &&
	author_header HEAD >actual &&

	echo "amend test" >expect &&
	message_body HEAD >actual &&
	test_cmp expect actual
'

test_expect_success '--reset-author makes the commit ours even with --amend option' '
	git checkout Initial &&
	echo "Test 6" >>foo &&
	test_tick &&
	git commit -a --reset-author -m "Changed again" --amend &&
	echo "author $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL> $GIT_AUTHOR_DATE" >expect &&
	author_header HEAD >actual &&
	test_cmp expect actual &&

	echo "Changed again" >expect &&
	message_body HEAD >actual &&
	test_cmp expect actual
'

test_expect_success '--reset-author and --author are mutually exclusive' '
	git checkout Initial &&
	echo "Test 7" >>foo &&
	test_tick &&
	test_must_fail git commit -a --reset-author --author="Xyzzy <frotz@nitfol.xz>"
'

test_expect_success '--reset-author should be rejected without -c/-C/--amend' '
	git checkout Initial &&
	echo "Test 7" >>foo &&
	test_tick &&
	test_must_fail git commit -a --reset-author -m done
'

test_done