Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7

1 files changed, 526 insertions, 0 deletions

diff --git a/t/t6006-rev-list-format.sh b/t/t6006-rev-list-format.sh
new file mode 100755
index 000000000000..da113d975b16
--- /dev/null
+++ b/t/t6006-rev-list-format.sh
@@ -0,0 +1,526 @@
+#!/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'
+
+. ./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 $head1) &&
+	tree1=$(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 $head2) &&
+	tree2=$(git rev-parse --verify HEAD:) &&
+	tree2_short=$(git rev-parse --verify --short $tree2) &&
+	git config --unset i18n.commitEncoding
+'
+
+# usage: test_format name format_string [failure] <expected_output
+test_format () {
+	cat >expect.$1
+	test_expect_${3:-success} "format $1" "
+		git rev-list --pretty=format:'$2' master >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 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%ad%n%aD%n%at <<EOF
+commit $head2
+A U Thor
+author@example.com
+Thu Apr 7 15:13:13 2005 -0700
+Thu, 7 Apr 2005 15:13:13 -0700
+1112911993
+commit $head1
+A U Thor
+author@example.com
+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%cd%n%cD%n%ct <<EOF
+commit $head2
+C O Mitter
+committer@example.com
+Thu Apr 7 15:13:13 2005 -0700
+Thu, 7 Apr 2005 15:13:13 -0700
+1112911993
+commit $head1
+C O Mitter
+committer@example.com
+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_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 master >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 master | 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 master >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 'prepare 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 $head3 &&
+	echo >>expect fooQbar &&
+	git rev-list -1 --format=foo%x00bar HEAD >actual.nul &&
+	nul_to_q <actual.nul >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success '%ad respects --date=' '
+	echo 2005-04-07 >expect.ad-short &&
+	git log -1 --date=short --pretty=tformat:%ad >output.ad-short master &&
+	test_cmp expect.ad-short output.ad-short
+'
+
+test_expect_success 'empty email' '
+	test_tick &&
+	C=$(GIT_AUTHOR_EMAIL= git commit-tree HEAD^{tree} </dev/null) &&
+	A=$(git show --pretty=format:%an,%ae,%ad%n -s $C) &&
+	verbose test "$A" = "A U Thor,,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/$_x05/SHORT/g" <actual3 >fuzzy3 &&
+	test_cmp expect2 fuzzy2 &&
+	test_cmp expect3 fuzzy3 &&
+	! test_cmp actual1 actual2
+'
+
+test_expect_success '%H is not affected by --abbrev-commit' '
+	git log -1 --format=%H --abbrev-commit --abbrev=20 HEAD >actual &&
+	len=$(wc -c <actual) &&
+	test $len = 41
+'
+
+test_expect_success '%h is not affected by --abbrev-commit' '
+	git log -1 --format=%h --abbrev-commit --abbrev=20 HEAD >actual &&
+	len=$(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 "master@{0}" >expect.gd-short &&
+	git log -g -1 --format=%gd refs/heads/master >actual.gd-short &&
+	test_cmp expect.gd-short actual.gd-short
+'
+
+test_expect_success 'reflog identity' '
+	echo "C O Mitter:committer@example.com" >expect &&
+	git log -g -1 --format="%gn:%ge" >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'oneline with empty message' '
+	git commit -m "dummy" --allow-empty &&
+	git commit -m "dummy" --allow-empty &&
+	git filter-branch --msg-filter "sed -e s/dummy//" HEAD^^.. &&
+	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