t/t6006-rev-list-format.sh - jrn/git - Git at Google

 #!/bin/sh

 # Copyright (c) 2009 Jens Lehmann
 # Copyright (c) 2011 Alexey Shumkin (+ non-UTF-8 commit encoding tests)

 test_description='git rev-list --pretty=format test'

 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME

 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-terminal.sh

 test_tick
 # Tested non-UTF-8 encoding
 test_encoding="ISO8859-1"

 # String "added" in German
 # (translated with Google Translate),
 # encoded in UTF-8, used as a commit log message below.
 added_utf8_part=$(printf "\303\274")
 added_utf8_part_iso88591=$(echo "$added_utf8_part" | iconv -f utf-8 -t $test_encoding)
 added=$(printf "added (hinzugef${added_utf8_part}gt) foo")
 added_iso88591=$(echo "$added" | iconv -f utf-8 -t $test_encoding)
 # same but "changed"
 changed_utf8_part=$(printf "\303\244")
 changed_utf8_part_iso88591=$(echo "$changed_utf8_part" | iconv -f utf-8 -t $test_encoding)
 changed=$(printf "changed (ge${changed_utf8_part}ndert) foo")
 changed_iso88591=$(echo "$changed" | iconv -f utf-8 -t $test_encoding)

 # Count of char to truncate
 # Number is chosen so, that non-ACSII characters
 # (see $added_utf8_part and $changed_utf8_part)
 # fall into truncated parts of appropriate words both from left and right
 truncate_count=20

 test_expect_success 'setup' '
 	: >foo &&
 	git add foo &&
 	git config i18n.commitEncoding $test_encoding &&
 	echo "$added_iso88591" | git commit -F - &&
 	head1=$(git rev-parse --verify HEAD) &&
 	head1_short=$(git rev-parse --verify --short $head1) &&
 	head1_short4=$(git rev-parse --verify --short=4 $head1) &&
 	tree1=$(git rev-parse --verify HEAD:) &&
 	tree1_short=$(git rev-parse --verify --short $tree1) &&
 	echo "$changed" > foo &&
 	echo "$changed_iso88591" | git commit -a -F - &&
 	head2=$(git rev-parse --verify HEAD) &&
 	head2_short=$(git rev-parse --verify --short $head2) &&
 	head2_short4=$(git rev-parse --verify --short=4 $head2) &&
 	tree2=$(git rev-parse --verify HEAD:) &&
 	tree2_short=$(git rev-parse --verify --short $tree2) &&
 	git config --unset i18n.commitEncoding
 '

 # usage: test_format [argument...] name format_string [failure] <expected_output
 test_format () {
 	local args=
 	while true
 	do
 		case "$1" in
 		--*)
 			args="$args $1"
 			shift;;
 		*)
 			break;;
 		esac
 	done
 	cat >expect.$1
 	test_expect_${3:-success} "format $1" "
 		git rev-list $args --pretty=format:'$2' main >output.$1 &&
 		test_cmp expect.$1 output.$1
 	"
 }

 # usage: test_pretty [argument...] name format_name [failure] <expected_output
 test_pretty () {
 	local args=
 	while true
 	do
 		case "$1" in
 		--*)
 			args="$args $1"
 			shift;;
 		*)
 			break;;
 		esac
 	done
 	cat >expect.$1
 	test_expect_${3:-success} "pretty $1 (without --no-commit-header)" "
 		git rev-list $args --pretty='$2' main >output.$1 &&
 		test_cmp expect.$1 output.$1
 	"
 	test_expect_${3:-success} "pretty $1 (with --no-commit-header)" "
 		git rev-list $args --no-commit-header --pretty='$2' main >output.$1 &&
 		test_cmp expect.$1 output.$1
 	"
 }

 # Feed to --format to provide predictable colored sequences.
 BASIC_COLOR='%Credfoo%Creset'
 COLOR='%C(red)foo%C(reset)'
 AUTO_COLOR='%C(auto,red)foo%C(auto,reset)'
 ALWAYS_COLOR='%C(always,red)foo%C(always,reset)'
 has_color () {
 	test_decode_color <"$1" >decoded &&
 	echo "<RED>foo<RESET>" >expect &&
 	test_cmp expect decoded
 }

 has_no_color () {
 	echo foo >expect &&
 	test_cmp expect "$1"
 }

 test_format percent %%h <<EOF
 commit $head2
 %h
 commit $head1
 %h
 EOF

 test_format hash %H%n%h <<EOF
 commit $head2
 $head2
 $head2_short
 commit $head1
 $head1
 $head1_short
 EOF

 test_format --no-commit-header hash-no-header %H%n%h <<EOF
 $head2
 $head2_short
 $head1
 $head1_short
 EOF

 test_format --abbrev-commit --abbrev=0 --no-commit-header hash-no-header-abbrev %H%n%h <<EOF
 $head2
 $head2_short4
 $head1
 $head1_short4
 EOF

 test_format tree %T%n%t <<EOF
 commit $head2
 $tree2
 $tree2_short
 commit $head1
 $tree1
 $tree1_short
 EOF

 test_format parents %P%n%p <<EOF
 commit $head2
 $head1
 $head1_short
 commit $head1


 EOF

 # we don't test relative here
 test_format author %an%n%ae%n%al%n%ad%n%aD%n%at <<EOF
 commit $head2
 $GIT_AUTHOR_NAME
 $GIT_AUTHOR_EMAIL
 $TEST_AUTHOR_LOCALNAME
 Thu Apr 7 15:13:13 2005 -0700
 Thu, 7 Apr 2005 15:13:13 -0700
 1112911993
 commit $head1
 $GIT_AUTHOR_NAME
 $GIT_AUTHOR_EMAIL
 $TEST_AUTHOR_LOCALNAME
 Thu Apr 7 15:13:13 2005 -0700
 Thu, 7 Apr 2005 15:13:13 -0700
 1112911993
 EOF

 test_format committer %cn%n%ce%n%cl%n%cd%n%cD%n%ct <<EOF
 commit $head2
 $GIT_COMMITTER_NAME
 $GIT_COMMITTER_EMAIL
 $TEST_COMMITTER_LOCALNAME
 Thu Apr 7 15:13:13 2005 -0700
 Thu, 7 Apr 2005 15:13:13 -0700
 1112911993
 commit $head1
 $GIT_COMMITTER_NAME
 $GIT_COMMITTER_EMAIL
 $TEST_COMMITTER_LOCALNAME
 Thu Apr 7 15:13:13 2005 -0700
 Thu, 7 Apr 2005 15:13:13 -0700
 1112911993
 EOF

 test_format encoding %e <<EOF
 commit $head2
 $test_encoding
 commit $head1
 $test_encoding
 EOF

 test_format subject %s <<EOF
 commit $head2
 $changed
 commit $head1
 $added
 EOF

 test_format subject-truncated "%<($truncate_count,trunc)%s" <<EOF
 commit $head2
 changed (ge${changed_utf8_part}ndert)..
 commit $head1
 added (hinzugef${added_utf8_part}gt..
 EOF

 test_format body %b <<EOF
 commit $head2
 commit $head1
 EOF

 test_format raw-body %B <<EOF
 commit $head2
 $changed

 commit $head1
 $added

 EOF

 test_format --no-commit-header raw-body-no-header %B <<EOF
 $changed

 $added

 EOF

 test_pretty oneline oneline <<EOF
 $head2 $changed
 $head1 $added
 EOF

 test_pretty short short <<EOF
 commit $head2
 Author: $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>

     $changed

 commit $head1
 Author: $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>

     $added

 EOF

 test_expect_success 'basic colors' '
 	cat >expect <<-EOF &&
 	commit $head2
 	<RED>foo<GREEN>bar<BLUE>baz<RESET>xyzzy
 	EOF
 	format="%Credfoo%Cgreenbar%Cbluebaz%Cresetxyzzy" &&
 	git rev-list --color --format="$format" -1 main >actual.raw &&
 	test_decode_color <actual.raw >actual &&
 	test_cmp expect actual
 '

 test_expect_success '%S is not a placeholder for rev-list yet' '
 	git rev-list --format="%S" -1 main | grep "%S"
 '

 test_expect_success 'advanced colors' '
 	cat >expect <<-EOF &&
 	commit $head2
 	<BOLD;RED;BYELLOW>foo<RESET>
 	EOF
 	format="%C(red yellow bold)foo%C(reset)" &&
 	git rev-list --color --format="$format" -1 main >actual.raw &&
 	test_decode_color <actual.raw >actual &&
 	test_cmp expect actual
 '

 for spec in \
 	"%Cred:$BASIC_COLOR" \
 	"%C(...):$COLOR" \
 	"%C(auto,...):$AUTO_COLOR"
 do
 	desc=${spec%%:*}
 	color=${spec#*:}
 	test_expect_success "$desc does not enable color by default" '
 		git log --format=$color -1 >actual &&
 		has_no_color actual
 	'

 	test_expect_success "$desc enables colors for color.diff" '
 		git -c color.diff=always log --format=$color -1 >actual &&
 		has_color actual
 	'

 	test_expect_success "$desc enables colors for color.ui" '
 		git -c color.ui=always log --format=$color -1 >actual &&
 		has_color actual
 	'

 	test_expect_success "$desc respects --color" '
 		git log --format=$color -1 --color >actual &&
 		has_color actual
 	'

 	test_expect_success "$desc respects --no-color" '
 		git -c color.ui=always log --format=$color -1 --no-color >actual &&
 		has_no_color actual
 	'

 	test_expect_success TTY "$desc respects --color=auto (stdout is tty)" '
 		test_terminal git log --format=$color -1 --color=auto >actual &&
 		has_color actual
 	'

 	test_expect_success "$desc respects --color=auto (stdout not tty)" '
 		(
 			TERM=vt100 && export TERM &&
 			git log --format=$color -1 --color=auto >actual &&
 			has_no_color actual
 		)
 	'
 done

 test_expect_success '%C(always,...) enables color even without tty' '
 	git log --format=$ALWAYS_COLOR -1 >actual &&
 	has_color actual
 '

 test_expect_success '%C(auto) respects --color' '
 	git log --color --format="%C(auto)%H" -1 >actual.raw &&
 	test_decode_color <actual.raw >actual &&
 	echo "<YELLOW>$(git rev-parse HEAD)<RESET>" >expect &&
 	test_cmp expect actual
 '

 test_expect_success '%C(auto) respects --no-color' '
 	git log --no-color --format="%C(auto)%H" -1 >actual &&
 	git rev-parse HEAD >expect &&
 	test_cmp expect actual
 '

 test_expect_success 'rev-list %C(auto,...) respects --color' '
 	git rev-list --color --format="%C(auto,green)foo%C(auto,reset)" \
 		-1 HEAD >actual.raw &&
 	test_decode_color <actual.raw >actual &&
 	cat >expect <<-EOF &&
 	commit $(git rev-parse HEAD)
 	<GREEN>foo<RESET>
 	EOF
 	test_cmp expect actual
 '

 iconv -f utf-8 -t $test_encoding > commit-msg <<EOF
 Test printing of complex bodies

 This commit message is much longer than the others,
 and it will be encoded in $test_encoding. We should therefore
 include an ISO8859 character: ¡bueno!
 EOF

 test_expect_success 'setup complex body' '
 	git config i18n.commitencoding $test_encoding &&
 	echo change2 >foo && git commit -a -F commit-msg &&
 	head3=$(git rev-parse --verify HEAD) &&
 	head3_short=$(git rev-parse --short $head3)
 '

 test_format complex-encoding %e <<EOF
 commit $head3
 $test_encoding
 commit $head2
 $test_encoding
 commit $head1
 $test_encoding
 EOF

 test_format complex-subject %s <<EOF
 commit $head3
 Test printing of complex bodies
 commit $head2
 $changed_iso88591
 commit $head1
 $added_iso88591
 EOF

 test_format complex-subject-trunc "%<($truncate_count,trunc)%s" <<EOF
 commit $head3
 Test printing of c..
 commit $head2
 changed (ge${changed_utf8_part_iso88591}ndert)..
 commit $head1
 added (hinzugef${added_utf8_part_iso88591}gt..
 EOF

 test_format complex-subject-mtrunc "%<($truncate_count,mtrunc)%s" <<EOF
 commit $head3
 Test prin..ex bodies
 commit $head2
 changed (..dert) foo
 commit $head1
 added (hi..f${added_utf8_part_iso88591}gt) foo
 EOF

 test_format complex-subject-ltrunc "%<($truncate_count,ltrunc)%s" <<EOF
 commit $head3
 .. of complex bodies
 commit $head2
 ..ged (ge${changed_utf8_part_iso88591}ndert) foo
 commit $head1
 .. (hinzugef${added_utf8_part_iso88591}gt) foo
 EOF

 test_expect_success 'setup expected messages (for test %b)' '
 	cat <<-EOF >expected.utf-8 &&
 	commit $head3
 	This commit message is much longer than the others,
 	and it will be encoded in $test_encoding. We should therefore
 	include an ISO8859 character: ¡bueno!

 	commit $head2
 	commit $head1
 	EOF
 	iconv -f utf-8 -t $test_encoding expected.utf-8 >expected.ISO8859-1
 '

 test_format complex-body %b <expected.ISO8859-1

 # Git uses i18n.commitEncoding if no i18n.logOutputEncoding set
 # so unset i18n.commitEncoding to test encoding conversion
 git config --unset i18n.commitEncoding

 test_format complex-subject-commitencoding-unset %s <<EOF
 commit $head3
 Test printing of complex bodies
 commit $head2
 $changed
 commit $head1
 $added
 EOF

 test_format complex-subject-commitencoding-unset-trunc "%<($truncate_count,trunc)%s" <<EOF
 commit $head3
 Test printing of c..
 commit $head2
 changed (ge${changed_utf8_part}ndert)..
 commit $head1
 added (hinzugef${added_utf8_part}gt..
 EOF

 test_format complex-subject-commitencoding-unset-mtrunc "%<($truncate_count,mtrunc)%s" <<EOF
 commit $head3
 Test prin..ex bodies
 commit $head2
 changed (..dert) foo
 commit $head1
 added (hi..f${added_utf8_part}gt) foo
 EOF

 test_format complex-subject-commitencoding-unset-ltrunc "%<($truncate_count,ltrunc)%s" <<EOF
 commit $head3
 .. of complex bodies
 commit $head2
 ..ged (ge${changed_utf8_part}ndert) foo
 commit $head1
 .. (hinzugef${added_utf8_part}gt) foo
 EOF

 test_format complex-body-commitencoding-unset %b <expected.utf-8

 test_expect_success '%x00 shows NUL' '
 	echo  >expect commit $head3 &&
 	echo >>expect fooQbar &&
 	git rev-list -1 --format=foo%x00bar HEAD >actual.nul &&
 	nul_to_q <actual.nul >actual &&
 	test_cmp expect actual
 '

 test_expect_success '%ad respects --date=' '
 	echo 2005-04-07 >expect.ad-short &&
 	git log -1 --date=short --pretty=tformat:%ad >output.ad-short main &&
 	test_cmp expect.ad-short output.ad-short
 '

 test_expect_success 'empty email' '
 	test_tick &&
 	C=$(GIT_AUTHOR_EMAIL= git commit-tree HEAD^{tree} </dev/null) &&
 	A=$(git show --pretty=format:%an,%ae,%ad%n -s $C) &&
 	test "$A" = "$GIT_AUTHOR_NAME,,Thu Apr 7 15:14:13 2005 -0700"
 '

 test_expect_success 'del LF before empty (1)' '
 	git show -s --pretty=format:"%s%n%-b%nThanks%n" HEAD^^ >actual &&
 	test_line_count = 2 actual
 '

 test_expect_success 'del LF before empty (2)' '
 	git show -s --pretty=format:"%s%n%-b%nThanks%n" HEAD >actual &&
 	test_line_count = 6 actual &&
 	grep "^$" actual
 '

 test_expect_success 'add LF before non-empty (1)' '
 	git show -s --pretty=format:"%s%+b%nThanks%n" HEAD^^ >actual &&
 	test_line_count = 2 actual
 '

 test_expect_success 'add LF before non-empty (2)' '
 	git show -s --pretty=format:"%s%+b%nThanks%n" HEAD >actual &&
 	test_line_count = 6 actual &&
 	grep "^$" actual
 '

 test_expect_success 'add SP before non-empty (1)' '
 	git show -s --pretty=format:"%s% bThanks" HEAD^^ >actual &&
 	test $(wc -w <actual) = 3
 '

 test_expect_success 'add SP before non-empty (2)' '
 	git show -s --pretty=format:"%s% sThanks" HEAD^^ >actual &&
 	test $(wc -w <actual) = 6
 '

 test_expect_success '--abbrev' '
 	echo SHORT SHORT SHORT >expect2 &&
 	echo LONG LONG LONG >expect3 &&
 	git log -1 --format="%h %h %h" HEAD >actual1 &&
 	git log -1 --abbrev=5 --format="%h %h %h" HEAD >actual2 &&
 	git log -1 --abbrev=5 --format="%H %H %H" HEAD >actual3 &&
 	sed -e "s/$OID_REGEX/LONG/g" -e "s/$_x05/SHORT/g" <actual2 >fuzzy2 &&
 	sed -e "s/$OID_REGEX/LONG/g" -e "s/$_x05/SHORT/g" <actual3 >fuzzy3 &&
 	test_cmp expect2 fuzzy2 &&
 	test_cmp expect3 fuzzy3 &&
 	! test_cmp actual1 actual2
 '

 test_expect_success '%H is not affected by --abbrev-commit' '
 	expected=$(($(test_oid hexsz) + 1)) &&
 	git log -1 --format=%H --abbrev-commit --abbrev=20 HEAD >actual &&
 	len=$(wc -c <actual) &&
 	test $len = $expected
 '

 test_expect_success '%h is not affected by --abbrev-commit' '
 	git log -1 --format=%h --abbrev-commit --abbrev=20 HEAD >actual &&
 	len=$(wc -c <actual) &&
 	test $len = 21
 '

 test_expect_success '"%h %gD: %gs" is same as git-reflog' '
 	git reflog >expect &&
 	git log -g --format="%h %gD: %gs" >actual &&
 	test_cmp expect actual
 '

 test_expect_success '"%h %gD: %gs" is same as git-reflog (with date)' '
 	git reflog --date=raw >expect &&
 	git log -g --format="%h %gD: %gs" --date=raw >actual &&
 	test_cmp expect actual
 '

 test_expect_success '"%h %gD: %gs" is same as git-reflog (with --abbrev)' '
 	git reflog --abbrev=13 --date=raw >expect &&
 	git log -g --abbrev=13 --format="%h %gD: %gs" --date=raw >actual &&
 	test_cmp expect actual
 '

 test_expect_success '%gd shortens ref name' '
 	echo "main@{0}" >expect.gd-short &&
 	git log -g -1 --format=%gd refs/heads/main >actual.gd-short &&
 	test_cmp expect.gd-short actual.gd-short
 '

 test_expect_success 'reflog identity' '
 	echo "$GIT_COMMITTER_NAME:$GIT_COMMITTER_EMAIL" >expect &&
 	git log -g -1 --format="%gn:%ge" >actual &&
 	test_cmp expect actual
 '

 test_expect_success 'oneline with empty message' '
 	git commit --allow-empty --cleanup=verbatim -m "$LF" &&
 	git commit --allow-empty --allow-empty-message &&
 	git rev-list --oneline HEAD >test.txt &&
 	test_line_count = 5 test.txt &&
 	git rev-list --oneline --graph HEAD >testg.txt &&
 	test_line_count = 5 testg.txt
 '

 test_expect_success 'single-character name is parsed correctly' '
 	git commit --author="a <a@example.com>" --allow-empty -m foo &&
 	echo "a <a@example.com>" >expect &&
 	git log -1 --format="%an <%ae>" >actual &&
 	test_cmp expect actual
 '

 test_expect_success 'unused %G placeholders are passed through' '
 	echo "%GX %G" >expect &&
 	git log -1 --format="%GX %G" >actual &&
 	test_cmp expect actual
 '

 test_done
	#!/bin/sh

	# Copyright (c) 2009 Jens Lehmann
	# Copyright (c) 2011 Alexey Shumkin (+ non-UTF-8 commit encoding tests)

	test_description='git rev-list --pretty=format test'

	GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
	export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME

	. ./test-lib.sh
	. "$TEST_DIRECTORY"/lib-terminal.sh

	test_tick
	# Tested non-UTF-8 encoding
	test_encoding="ISO8859-1"

	# String "added" in German
	# (translated with Google Translate),
	# encoded in UTF-8, used as a commit log message below.
	added_utf8_part=$(printf "\303\274")
	added_utf8_part_iso88591=$(echo "$added_utf8_part" \| iconv -f utf-8 -t $test_encoding)
	added=$(printf "added (hinzugef${added_utf8_part}gt) foo")
	added_iso88591=$(echo "$added" \| iconv -f utf-8 -t $test_encoding)
	# same but "changed"
	changed_utf8_part=$(printf "\303\244")
	changed_utf8_part_iso88591=$(echo "$changed_utf8_part" \| iconv -f utf-8 -t $test_encoding)
	changed=$(printf "changed (ge${changed_utf8_part}ndert) foo")
	changed_iso88591=$(echo "$changed" \| iconv -f utf-8 -t $test_encoding)

	# Count of char to truncate
	# Number is chosen so, that non-ACSII characters
	# (see $added_utf8_part and $changed_utf8_part)
	# fall into truncated parts of appropriate words both from left and right
	truncate_count=20

	test_expect_success 'setup' '
	: >foo &&
	git add foo &&
	git config i18n.commitEncoding $test_encoding &&
	echo "$added_iso88591" \| git commit -F - &&
	head1=$(git rev-parse --verify HEAD) &&
	head1_short=$(git rev-parse --verify --short $head1) &&
	head1_short4=$(git rev-parse --verify --short=4 $head1) &&
	tree1=$(git rev-parse --verify HEAD:) &&
	tree1_short=$(git rev-parse --verify --short $tree1) &&
	echo "$changed" > foo &&
	echo "$changed_iso88591" \| git commit -a -F - &&
	head2=$(git rev-parse --verify HEAD) &&
	head2_short=$(git rev-parse --verify --short $head2) &&
	head2_short4=$(git rev-parse --verify --short=4 $head2) &&
	tree2=$(git rev-parse --verify HEAD:) &&
	tree2_short=$(git rev-parse --verify --short $tree2) &&
	git config --unset i18n.commitEncoding
	'

	# usage: test_format [argument...] name format_string [failure] <expected_output
	test_format () {
	local args=
	while true
	do
	case "$1" in
	--*)
	args="$args $1"
	shift;;
	*)
	break;;
	esac
	done
	cat >expect.$1
	test_expect_${3:-success} "format $1" "
	git rev-list $args --pretty=format:'$2' main >output.$1 &&
	test_cmp expect.$1 output.$1
	"
	}

	# usage: test_pretty [argument...] name format_name [failure] <expected_output
	test_pretty () {
	local args=
	while true
	do
	case "$1" in
	--*)
	args="$args $1"
	shift;;
	*)
	break;;
	esac
	done
	cat >expect.$1
	test_expect_${3:-success} "pretty $1 (without --no-commit-header)" "
	git rev-list $args --pretty='$2' main >output.$1 &&
	test_cmp expect.$1 output.$1
	"
	test_expect_${3:-success} "pretty $1 (with --no-commit-header)" "
	git rev-list $args --no-commit-header --pretty='$2' main >output.$1 &&
	test_cmp expect.$1 output.$1
	"
	}

	# Feed to --format to provide predictable colored sequences.
	BASIC_COLOR='%Credfoo%Creset'
	COLOR='%C(red)foo%C(reset)'
	AUTO_COLOR='%C(auto,red)foo%C(auto,reset)'
	ALWAYS_COLOR='%C(always,red)foo%C(always,reset)'
	has_color () {
	test_decode_color <"$1" >decoded &&
	echo "<RED>foo<RESET>" >expect &&
	test_cmp expect decoded
	}

	has_no_color () {
	echo foo >expect &&
	test_cmp expect "$1"
	}

	test_format percent %%h <<EOF
	commit $head2
	%h
	commit $head1
	%h
	EOF

	test_format hash %H%n%h <<EOF
	commit $head2
	$head2
	$head2_short
	commit $head1
	$head1
	$head1_short
	EOF

	test_format --no-commit-header hash-no-header %H%n%h <<EOF
	$head2
	$head2_short
	$head1
	$head1_short
	EOF

	test_format --abbrev-commit --abbrev=0 --no-commit-header hash-no-header-abbrev %H%n%h <<EOF
	$head2
	$head2_short4
	$head1
	$head1_short4
	EOF

	test_format tree %T%n%t <<EOF
	commit $head2
	$tree2
	$tree2_short
	commit $head1
	$tree1
	$tree1_short
	EOF

	test_format parents %P%n%p <<EOF
	commit $head2
	$head1
	$head1_short
	commit $head1


	EOF

	# we don't test relative here
	test_format author %an%n%ae%n%al%n%ad%n%aD%n%at <<EOF
	commit $head2
	$GIT_AUTHOR_NAME
	$GIT_AUTHOR_EMAIL
	$TEST_AUTHOR_LOCALNAME
	Thu Apr 7 15:13:13 2005 -0700
	Thu, 7 Apr 2005 15:13:13 -0700
	1112911993
	commit $head1
	$GIT_AUTHOR_NAME
	$GIT_AUTHOR_EMAIL
	$TEST_AUTHOR_LOCALNAME
	Thu Apr 7 15:13:13 2005 -0700
	Thu, 7 Apr 2005 15:13:13 -0700
	1112911993
	EOF

	test_format committer %cn%n%ce%n%cl%n%cd%n%cD%n%ct <<EOF
	commit $head2
	$GIT_COMMITTER_NAME
	$GIT_COMMITTER_EMAIL
	$TEST_COMMITTER_LOCALNAME
	Thu Apr 7 15:13:13 2005 -0700
	Thu, 7 Apr 2005 15:13:13 -0700
	1112911993
	commit $head1
	$GIT_COMMITTER_NAME
	$GIT_COMMITTER_EMAIL
	$TEST_COMMITTER_LOCALNAME
	Thu Apr 7 15:13:13 2005 -0700
	Thu, 7 Apr 2005 15:13:13 -0700
	1112911993
	EOF

	test_format encoding %e <<EOF
	commit $head2
	$test_encoding
	commit $head1
	$test_encoding
	EOF

	test_format subject %s <<EOF
	commit $head2
	$changed
	commit $head1
	$added
	EOF

	test_format subject-truncated "%<($truncate_count,trunc)%s" <<EOF
	commit $head2
	changed (ge${changed_utf8_part}ndert)..
	commit $head1
	added (hinzugef${added_utf8_part}gt..
	EOF

	test_format body %b <<EOF
	commit $head2
	commit $head1
	EOF

	test_format raw-body %B <<EOF
	commit $head2
	$changed

	commit $head1
	$added

	EOF

	test_format --no-commit-header raw-body-no-header %B <<EOF
	$changed

	$added

	EOF

	test_pretty oneline oneline <<EOF
	$head2 $changed
	$head1 $added
	EOF

	test_pretty short short <<EOF
	commit $head2
	Author: $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>

	$changed

	commit $head1
	Author: $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>

	$added

	EOF

	test_expect_success 'basic colors' '
	cat >expect <<-EOF &&
	commit $head2
	<RED>foo<GREEN>bar<BLUE>baz<RESET>xyzzy
	EOF
	format="%Credfoo%Cgreenbar%Cbluebaz%Cresetxyzzy" &&
	git rev-list --color --format="$format" -1 main >actual.raw &&
	test_decode_color <actual.raw >actual &&
	test_cmp expect actual
	'

	test_expect_success '%S is not a placeholder for rev-list yet' '
	git rev-list --format="%S" -1 main \| grep "%S"
	'

	test_expect_success 'advanced colors' '
	cat >expect <<-EOF &&
	commit $head2
	<BOLD;RED;BYELLOW>foo<RESET>
	EOF
	format="%C(red yellow bold)foo%C(reset)" &&
	git rev-list --color --format="$format" -1 main >actual.raw &&
	test_decode_color <actual.raw >actual &&
	test_cmp expect actual
	'

	for spec in \
	"%Cred:$BASIC_COLOR" \
	"%C(...):$COLOR" \
	"%C(auto,...):$AUTO_COLOR"
	do
	desc=${spec%%:*}
	color=${spec#*:}
	test_expect_success "$desc does not enable color by default" '
	git log --format=$color -1 >actual &&
	has_no_color actual
	'

	test_expect_success "$desc enables colors for color.diff" '
	git -c color.diff=always log --format=$color -1 >actual &&
	has_color actual
	'

	test_expect_success "$desc enables colors for color.ui" '
	git -c color.ui=always log --format=$color -1 >actual &&
	has_color actual
	'

	test_expect_success "$desc respects --color" '
	git log --format=$color -1 --color >actual &&
	has_color actual
	'

	test_expect_success "$desc respects --no-color" '
	git -c color.ui=always log --format=$color -1 --no-color >actual &&
	has_no_color actual
	'

	test_expect_success TTY "$desc respects --color=auto (stdout is tty)" '
	test_terminal git log --format=$color -1 --color=auto >actual &&
	has_color actual
	'

	test_expect_success "$desc respects --color=auto (stdout not tty)" '
	(
	TERM=vt100 && export TERM &&
	git log --format=$color -1 --color=auto >actual &&
	has_no_color actual
	)
	'
	done

	test_expect_success '%C(always,...) enables color even without tty' '
	git log --format=$ALWAYS_COLOR -1 >actual &&
	has_color actual
	'

	test_expect_success '%C(auto) respects --color' '
	git log --color --format="%C(auto)%H" -1 >actual.raw &&
	test_decode_color <actual.raw >actual &&
	echo "<YELLOW>$(git rev-parse HEAD)<RESET>" >expect &&
	test_cmp expect actual
	'

	test_expect_success '%C(auto) respects --no-color' '
	git log --no-color --format="%C(auto)%H" -1 >actual &&
	git rev-parse HEAD >expect &&
	test_cmp expect actual
	'

	test_expect_success 'rev-list %C(auto,...) respects --color' '
	git rev-list --color --format="%C(auto,green)foo%C(auto,reset)" \
	-1 HEAD >actual.raw &&
	test_decode_color <actual.raw >actual &&
	cat >expect <<-EOF &&
	commit $(git rev-parse HEAD)
	<GREEN>foo<RESET>
	EOF
	test_cmp expect actual
	'

	iconv -f utf-8 -t $test_encoding > commit-msg <<EOF
	Test printing of complex bodies

	This commit message is much longer than the others,
	and it will be encoded in $test_encoding. We should therefore
	include an ISO8859 character: ¡bueno!
	EOF

	test_expect_success 'setup complex body' '
	git config i18n.commitencoding $test_encoding &&
	echo change2 >foo && git commit -a -F commit-msg &&
	head3=$(git rev-parse --verify HEAD) &&
	head3_short=$(git rev-parse --short $head3)
	'

	test_format complex-encoding %e <<EOF
	commit $head3
	$test_encoding
	commit $head2
	$test_encoding
	commit $head1
	$test_encoding
	EOF

	test_format complex-subject %s <<EOF
	commit $head3
	Test printing of complex bodies
	commit $head2
	$changed_iso88591
	commit $head1
	$added_iso88591
	EOF

	test_format complex-subject-trunc "%<($truncate_count,trunc)%s" <<EOF
	commit $head3
	Test printing of c..
	commit $head2
	changed (ge${changed_utf8_part_iso88591}ndert)..
	commit $head1
	added (hinzugef${added_utf8_part_iso88591}gt..
	EOF

	test_format complex-subject-mtrunc "%<($truncate_count,mtrunc)%s" <<EOF
	commit $head3
	Test prin..ex bodies
	commit $head2
	changed (..dert) foo
	commit $head1
	added (hi..f${added_utf8_part_iso88591}gt) foo
	EOF

	test_format complex-subject-ltrunc "%<($truncate_count,ltrunc)%s" <<EOF
	commit $head3
	.. of complex bodies
	commit $head2
	..ged (ge${changed_utf8_part_iso88591}ndert) foo
	commit $head1
	.. (hinzugef${added_utf8_part_iso88591}gt) foo
	EOF

	test_expect_success 'setup expected messages (for test %b)' '
	cat <<-EOF >expected.utf-8 &&
	commit $head3
	This commit message is much longer than the others,
	and it will be encoded in $test_encoding. We should therefore
	include an ISO8859 character: ¡bueno!

	commit $head2
	commit $head1
	EOF
	iconv -f utf-8 -t $test_encoding expected.utf-8 >expected.ISO8859-1
	'

	test_format complex-body %b <expected.ISO8859-1

	# Git uses i18n.commitEncoding if no i18n.logOutputEncoding set
	# so unset i18n.commitEncoding to test encoding conversion
	git config --unset i18n.commitEncoding

	test_format complex-subject-commitencoding-unset %s <<EOF
	commit $head3
	Test printing of complex bodies
	commit $head2
	$changed
	commit $head1
	$added
	EOF

	test_format complex-subject-commitencoding-unset-trunc "%<($truncate_count,trunc)%s" <<EOF
	commit $head3
	Test printing of c..
	commit $head2
	changed (ge${changed_utf8_part}ndert)..
	commit $head1
	added (hinzugef${added_utf8_part}gt..
	EOF

	test_format complex-subject-commitencoding-unset-mtrunc "%<($truncate_count,mtrunc)%s" <<EOF
	commit $head3
	Test prin..ex bodies
	commit $head2
	changed (..dert) foo
	commit $head1
	added (hi..f${added_utf8_part}gt) foo
	EOF

	test_format complex-subject-commitencoding-unset-ltrunc "%<($truncate_count,ltrunc)%s" <<EOF
	commit $head3
	.. of complex bodies
	commit $head2
	..ged (ge${changed_utf8_part}ndert) foo
	commit $head1
	.. (hinzugef${added_utf8_part}gt) foo
	EOF

	test_format complex-body-commitencoding-unset %b <expected.utf-8

	test_expect_success '%x00 shows NUL' '
	echo >expect commit $head3 &&
	echo >>expect fooQbar &&
	git rev-list -1 --format=foo%x00bar HEAD >actual.nul &&
	nul_to_q <actual.nul >actual &&
	test_cmp expect actual
	'

	test_expect_success '%ad respects --date=' '
	echo 2005-04-07 >expect.ad-short &&
	git log -1 --date=short --pretty=tformat:%ad >output.ad-short main &&
	test_cmp expect.ad-short output.ad-short
	'

	test_expect_success 'empty email' '
	test_tick &&
	C=$(GIT_AUTHOR_EMAIL= git commit-tree HEAD^{tree} </dev/null) &&
	A=$(git show --pretty=format:%an,%ae,%ad%n -s $C) &&
	test "$A" = "$GIT_AUTHOR_NAME,,Thu Apr 7 15:14:13 2005 -0700"
	'

	test_expect_success 'del LF before empty (1)' '
	git show -s --pretty=format:"%s%n%-b%nThanks%n" HEAD^^ >actual &&
	test_line_count = 2 actual
	'

	test_expect_success 'del LF before empty (2)' '
	git show -s --pretty=format:"%s%n%-b%nThanks%n" HEAD >actual &&
	test_line_count = 6 actual &&
	grep "^$" actual
	'

	test_expect_success 'add LF before non-empty (1)' '
	git show -s --pretty=format:"%s%+b%nThanks%n" HEAD^^ >actual &&
	test_line_count = 2 actual
	'

	test_expect_success 'add LF before non-empty (2)' '
	git show -s --pretty=format:"%s%+b%nThanks%n" HEAD >actual &&
	test_line_count = 6 actual &&
	grep "^$" actual
	'

	test_expect_success 'add SP before non-empty (1)' '
	git show -s --pretty=format:"%s% bThanks" HEAD^^ >actual &&
	test $(wc -w <actual) = 3
	'

	test_expect_success 'add SP before non-empty (2)' '
	git show -s --pretty=format:"%s% sThanks" HEAD^^ >actual &&
	test $(wc -w <actual) = 6
	'

	test_expect_success '--abbrev' '
	echo SHORT SHORT SHORT >expect2 &&
	echo LONG LONG LONG >expect3 &&
	git log -1 --format="%h %h %h" HEAD >actual1 &&
	git log -1 --abbrev=5 --format="%h %h %h" HEAD >actual2 &&
	git log -1 --abbrev=5 --format="%H %H %H" HEAD >actual3 &&
	sed -e "s/$OID_REGEX/LONG/g" -e "s/$_x05/SHORT/g" <actual2 >fuzzy2 &&
	sed -e "s/$OID_REGEX/LONG/g" -e "s/$_x05/SHORT/g" <actual3 >fuzzy3 &&
	test_cmp expect2 fuzzy2 &&
	test_cmp expect3 fuzzy3 &&
	! test_cmp actual1 actual2
	'

	test_expect_success '%H is not affected by --abbrev-commit' '
	expected=$(($(test_oid hexsz) + 1)) &&
	git log -1 --format=%H --abbrev-commit --abbrev=20 HEAD >actual &&
	len=$(wc -c <actual) &&
	test $len = $expected
	'

	test_expect_success '%h is not affected by --abbrev-commit' '
	git log -1 --format=%h --abbrev-commit --abbrev=20 HEAD >actual &&
	len=$(wc -c <actual) &&
	test $len = 21
	'

	test_expect_success '"%h %gD: %gs" is same as git-reflog' '
	git reflog >expect &&
	git log -g --format="%h %gD: %gs" >actual &&
	test_cmp expect actual
	'

	test_expect_success '"%h %gD: %gs" is same as git-reflog (with date)' '
	git reflog --date=raw >expect &&
	git log -g --format="%h %gD: %gs" --date=raw >actual &&
	test_cmp expect actual
	'

	test_expect_success '"%h %gD: %gs" is same as git-reflog (with --abbrev)' '
	git reflog --abbrev=13 --date=raw >expect &&
	git log -g --abbrev=13 --format="%h %gD: %gs" --date=raw >actual &&
	test_cmp expect actual
	'

	test_expect_success '%gd shortens ref name' '
	echo "main@{0}" >expect.gd-short &&
	git log -g -1 --format=%gd refs/heads/main >actual.gd-short &&
	test_cmp expect.gd-short actual.gd-short
	'

	test_expect_success 'reflog identity' '
	echo "$GIT_COMMITTER_NAME:$GIT_COMMITTER_EMAIL" >expect &&
	git log -g -1 --format="%gn:%ge" >actual &&
	test_cmp expect actual
	'

	test_expect_success 'oneline with empty message' '
	git commit --allow-empty --cleanup=verbatim -m "$LF" &&
	git commit --allow-empty --allow-empty-message &&
	git rev-list --oneline HEAD >test.txt &&
	test_line_count = 5 test.txt &&
	git rev-list --oneline --graph HEAD >testg.txt &&
	test_line_count = 5 testg.txt
	'

	test_expect_success 'single-character name is parsed correctly' '
	git commit --author="a <a@example.com>" --allow-empty -m foo &&
	echo "a <a@example.com>" >expect &&
	git log -1 --format="%an <%ae>" >actual &&
	test_cmp expect actual
	'

	test_expect_success 'unused %G placeholders are passed through' '
	echo "%GX %G" >expect &&
	git log -1 --format="%GX %G" >actual &&
	test_cmp expect actual
	'

	test_done