Merge branch 'jc/utf8'

* jc/utf8:
  t3900: test conversion to non UTF-8 as well
  Rename t3900 test vector file
  UTF-8: introduce i18n.logoutputencoding.
  Teach log family --encoding
  i18n.logToUTF8: convert commit log message to UTF-8
  Move encoding conversion routine out of mailinfo to utf8.c

Conflicts:

	commit.c

1 files changed, 115 insertions, 0 deletions

diff --git a/t/t3900-i18n-commit.sh b/t/t3900-i18n-commit.sh
new file mode 100755
index 0000000000..46fd47cb0f
--- /dev/null
+++ b/t/t3900-i18n-commit.sh
@@ -0,0 +1,115 @@
+#!/bin/sh
+#
+# Copyright (c) 2006 Junio C Hamano
+#
+
+test_description='commit and log output encodings'
+
+. ./test-lib.sh
+
+compare_with () {
+	git-show -s "$1" | sed -e '1,/^$/d' -e 's/^    //' -e '$d' >current &&
+	diff -u current "$2"
+}
+
+test_expect_success setup '
+	: >F &&
+	git-add F &&
+	T=$(git-write-tree) &&
+	C=$(git-commit-tree $T <../t3900/1-UTF-8.txt) &&
+	git-update-ref HEAD $C &&
+	git-tag C0
+'
+
+test_expect_success 'no encoding header for base case' '
+	E=$(git-cat-file commit C0 | sed -ne "s/^encoding //p") &&
+	test z = "z$E"
+'
+
+for H in ISO-8859-1 EUCJP ISO-2022-JP
+do
+	test_expect_success "$H setup" '
+		git-repo-config i18n.commitencoding $H &&
+		git-checkout -b $H C0 &&
+		echo $H >F &&
+		git-commit -a -F ../t3900/$H.txt
+	'
+done
+
+for H in ISO-8859-1 EUCJP ISO-2022-JP
+do
+	test_expect_success "check encoding header for $H" '
+		E=$(git-cat-file commit '$H' | sed -ne "s/^encoding //p") &&
+		test "z$E" = "z'$H'"
+	'
+done
+
+test_expect_success 'repo-config to remove customization' '
+	git-repo-config --unset-all i18n.commitencoding &&
+	if Z=$(git-repo-config --get-all i18n.commitencoding)
+	then
+		echo Oops, should have failed.
+		false
+	else
+		test z = "z$Z"
+	fi &&
+	git-repo-config i18n.commitencoding utf-8
+'
+
+test_expect_success 'ISO-8859-1 should be shown in UTF-8 now' '
+	compare_with ISO-8859-1 ../t3900/1-UTF-8.txt
+'
+
+for H in EUCJP ISO-2022-JP
+do
+	test_expect_success "$H should be shown in UTF-8 now" '
+		compare_with '$H' ../t3900/2-UTF-8.txt
+	'
+done
+
+test_expect_success 'repo-config to add customization' '
+	git-repo-config --unset-all i18n.commitencoding &&
+	if Z=$(git-repo-config --get-all i18n.commitencoding)
+	then
+		echo Oops, should have failed.
+		false
+	else
+		test z = "z$Z"
+	fi
+'
+
+for H in ISO-8859-1 EUCJP ISO-2022-JP
+do
+	test_expect_success "$H should be shown in itself now" '
+		git-repo-config i18n.commitencoding '$H' &&
+		compare_with '$H' ../t3900/'$H'.txt
+	'
+done
+
+test_expect_success 'repo-config to tweak customization' '
+	git-repo-config i18n.logoutputencoding utf-8
+'
+
+test_expect_success 'ISO-8859-1 should be shown in UTF-8 now' '
+	compare_with ISO-8859-1 ../t3900/1-UTF-8.txt
+'
+
+for H in EUCJP ISO-2022-JP
+do
+	test_expect_success "$H should be shown in UTF-8 now" '
+		compare_with '$H' ../t3900/2-UTF-8.txt
+	'
+done
+
+for J in EUCJP ISO-2022-JP
+do
+	git-repo-config i18n.logoutputencoding $J
+	for H in EUCJP ISO-2022-JP
+	do
+		test_expect_success "$H should be shown in $J now" '
+			compare_with '$H' ../t3900/'$J'.txt
+		'
+	done
+done
+
+test_done