1 files changed, 1027 insertions, 0 deletions
diff --git a/t/t1300-repo-config.sh b/t/t1300-repo-config.sh
new file mode 100755
index 0000000000..e127f35db9
--- /dev/null
+++ b/t/t1300-repo-config.sh
@@ -0,0 +1,1027 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Johannes Schindelin
+#
+
+test_description='Test git config in different settings'
+
+. ./test-lib.sh
+
+test_expect_success 'clear default config' '
+	rm -f .git/config
+'
+
+cat > expect << EOF
+[core]
+	penguin = little blue
+EOF
+test_expect_success 'initial' '
+	git config core.penguin "little blue" &&
+	test_cmp expect .git/config
+'
+
+cat > expect << EOF
+[core]
+	penguin = little blue
+	Movie = BadPhysics
+EOF
+test_expect_success 'mixed case' '
+	git config Core.Movie BadPhysics &&
+	test_cmp expect .git/config
+'
+
+cat > expect << EOF
+[core]
+	penguin = little blue
+	Movie = BadPhysics
+[Cores]
+	WhatEver = Second
+EOF
+test_expect_success 'similar section' '
+	git config Cores.WhatEver Second &&
+	test_cmp expect .git/config
+'
+
+cat > expect << EOF
+[core]
+	penguin = little blue
+	Movie = BadPhysics
+	UPPERCASE = true
+[Cores]
+	WhatEver = Second
+EOF
+test_expect_success 'uppercase section' '
+	git config CORE.UPPERCASE true &&
+	test_cmp expect .git/config
+'
+
+test_expect_success 'replace with non-match' \
+	'git config core.penguin kingpin !blue'
+
+test_expect_success 'replace with non-match (actually matching)' \
+	'git config core.penguin "very blue" !kingpin'
+
+cat > expect << EOF
+[core]
+	penguin = very blue
+	Movie = BadPhysics
+	UPPERCASE = true
+	penguin = kingpin
+[Cores]
+	WhatEver = Second
+EOF
+
+test_expect_success 'non-match result' 'test_cmp expect .git/config'
+
+test_expect_success 'find mixed-case key by canonical name' '
+	echo Second >expect &&
+	git config cores.whatever >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'find mixed-case key by non-canonical name' '
+	echo Second >expect &&
+	git config CoReS.WhAtEvEr >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'subsections are not canonicalized by git-config' '
+	cat >>.git/config <<-\EOF &&
+	[section.SubSection]
+	key = one
+	[section "SubSection"]
+	key = two
+	EOF
+	echo one >expect &&
+	git config section.subsection.key >actual &&
+	test_cmp expect actual &&
+	echo two >expect &&
+	git config section.SubSection.key >actual &&
+	test_cmp expect actual
+'
+
+cat > .git/config <<\EOF
+[alpha]
+bar = foo
+[beta]
+baz = multiple \
+lines
+EOF
+
+test_expect_success 'unset with cont. lines' \
+	'git config --unset beta.baz'
+
+cat > expect <<\EOF
+[alpha]
+bar = foo
+[beta]
+EOF
+
+test_expect_success 'unset with cont. lines is correct' 'test_cmp expect .git/config'
+
+cat > .git/config << EOF
+[beta] ; silly comment # another comment
+noIndent= sillyValue ; 'nother silly comment
+
+# empty line
+		; comment
+		haha   ="beta" # last silly comment
+haha = hello
+	haha = bello
+[nextSection] noNewline = ouch
+EOF
+
+cp .git/config .git/config2
+
+test_expect_success 'multiple unset' \
+	'git config --unset-all beta.haha'
+
+cat > expect << EOF
+[beta] ; silly comment # another comment
+noIndent= sillyValue ; 'nother silly comment
+
+# empty line
+		; comment
+[nextSection] noNewline = ouch
+EOF
+
+test_expect_success 'multiple unset is correct' 'test_cmp expect .git/config'
+
+cp .git/config2 .git/config
+
+test_expect_success '--replace-all missing value' '
+	test_must_fail git config --replace-all beta.haha &&
+	test_cmp .git/config2 .git/config
+'
+
+rm .git/config2
+
+test_expect_success '--replace-all' \
+	'git config --replace-all beta.haha gamma'
+
+cat > expect << EOF
+[beta] ; silly comment # another comment
+noIndent= sillyValue ; 'nother silly comment
+
+# empty line
+		; comment
+	haha = gamma
+[nextSection] noNewline = ouch
+EOF
+
+test_expect_success 'all replaced' 'test_cmp expect .git/config'
+
+cat > expect << EOF
+[beta] ; silly comment # another comment
+noIndent= sillyValue ; 'nother silly comment
+
+# empty line
+		; comment
+	haha = alpha
+[nextSection] noNewline = ouch
+EOF
+test_expect_success 'really mean test' '
+	git config beta.haha alpha &&
+	test_cmp expect .git/config
+'
+
+cat > expect << EOF
+[beta] ; silly comment # another comment
+noIndent= sillyValue ; 'nother silly comment
+
+# empty line
+		; comment
+	haha = alpha
+[nextSection]
+	nonewline = wow
+EOF
+test_expect_success 'really really mean test' '
+	git config nextsection.nonewline wow &&
+	test_cmp expect .git/config
+'
+
+test_expect_success 'get value' 'test alpha = $(git config beta.haha)'
+
+cat > expect << EOF
+[beta] ; silly comment # another comment
+noIndent= sillyValue ; 'nother silly comment
+
+# empty line
+		; comment
+[nextSection]
+	nonewline = wow
+EOF
+test_expect_success 'unset' '
+	git config --unset beta.haha &&
+	test_cmp expect .git/config
+'
+
+cat > expect << EOF
+[beta] ; silly comment # another comment
+noIndent= sillyValue ; 'nother silly comment
+
+# empty line
+		; comment
+[nextSection]
+	nonewline = wow
+	NoNewLine = wow2 for me
+EOF
+test_expect_success 'multivar' '
+	git config nextsection.NoNewLine "wow2 for me" "for me$" &&
+	test_cmp expect .git/config
+'
+
+test_expect_success 'non-match' \
+	'git config --get nextsection.nonewline !for'
+
+test_expect_success 'non-match value' \
+	'test wow = $(git config --get nextsection.nonewline !for)'
+
+test_expect_success 'ambiguous get' '
+	test_must_fail git config --get nextsection.nonewline
+'
+
+test_expect_success 'get multivar' \
+	'git config --get-all nextsection.nonewline'
+
+cat > expect << EOF
+[beta] ; silly comment # another comment
+noIndent= sillyValue ; 'nother silly comment
+
+# empty line
+		; comment
+[nextSection]
+	nonewline = wow3
+	NoNewLine = wow2 for me
+EOF
+test_expect_success 'multivar replace' '
+	git config nextsection.nonewline "wow3" "wow$" &&
+	test_cmp expect .git/config
+'
+
+test_expect_success 'ambiguous value' '
+	test_must_fail git config nextsection.nonewline
+'
+
+test_expect_success 'ambiguous unset' '
+	test_must_fail git config --unset nextsection.nonewline
+'
+
+test_expect_success 'invalid unset' '
+	test_must_fail git config --unset somesection.nonewline
+'
+
+cat > expect << EOF
+[beta] ; silly comment # another comment
+noIndent= sillyValue ; 'nother silly comment
+
+# empty line
+		; comment
+[nextSection]
+	NoNewLine = wow2 for me
+EOF
+
+test_expect_success 'multivar unset' '
+	git config --unset nextsection.nonewline "wow3$" &&
+	test_cmp expect .git/config
+'
+
+test_expect_success 'invalid key' 'test_must_fail git config inval.2key blabla'
+
+test_expect_success 'correct key' 'git config 123456.a123 987'
+
+test_expect_success 'hierarchical section' \
+	'git config Version.1.2.3eX.Alpha beta'
+
+cat > expect << EOF
+[beta] ; silly comment # another comment
+noIndent= sillyValue ; 'nother silly comment
+
+# empty line
+		; comment
+[nextSection]
+	NoNewLine = wow2 for me
+[123456]
+	a123 = 987
+[Version "1.2.3eX"]
+	Alpha = beta
+EOF
+
+test_expect_success 'hierarchical section value' 'test_cmp expect .git/config'
+
+cat > expect << EOF
+beta.noindent=sillyValue
+nextsection.nonewline=wow2 for me
+123456.a123=987
+version.1.2.3eX.alpha=beta
+EOF
+
+test_expect_success 'working --list' \
+	'git config --list > output && cmp output expect'
+
+cat > expect << EOF
+EOF
+
+test_expect_success '--list without repo produces empty output' '
+	git --git-dir=nonexistent config --list >output &&
+	test_cmp expect output
+'
+
+cat > expect << EOF
+beta.noindent sillyValue
+nextsection.nonewline wow2 for me
+EOF
+
+test_expect_success '--get-regexp' \
+	'git config --get-regexp in > output && cmp output expect'
+
+cat > expect << EOF
+wow2 for me
+wow4 for you
+EOF
+
+test_expect_success '--add' '
+	git config --add nextsection.nonewline "wow4 for you" &&
+	git config --get-all nextsection.nonewline > output &&
+	test_cmp expect output
+'
+
+cat > .git/config << EOF
+[novalue]
+	variable
+[emptyvalue]
+	variable =
+EOF
+
+test_expect_success 'get variable with no value' \
+	'git config --get novalue.variable ^$'
+
+test_expect_success 'get variable with empty value' \
+	'git config --get emptyvalue.variable ^$'
+
+echo novalue.variable > expect
+
+test_expect_success 'get-regexp variable with no value' \
+	'git config --get-regexp novalue > output &&
+	 cmp output expect'
+
+echo 'novalue.variable true' > expect
+
+test_expect_success 'get-regexp --bool variable with no value' \
+	'git config --bool --get-regexp novalue > output &&
+	 cmp output expect'
+
+echo 'emptyvalue.variable ' > expect
+
+test_expect_success 'get-regexp variable with empty value' \
+	'git config --get-regexp emptyvalue > output &&
+	 cmp output expect'
+
+echo true > expect
+
+test_expect_success 'get bool variable with no value' \
+	'git config --bool novalue.variable > output &&
+	 cmp output expect'
+
+echo false > expect
+
+test_expect_success 'get bool variable with empty value' \
+	'git config --bool emptyvalue.variable > output &&
+	 cmp output expect'
+
+test_expect_success 'no arguments, but no crash' '
+	test_must_fail git config >output 2>&1 &&
+	test_i18ngrep usage output
+'
+
+cat > .git/config << EOF
+[a.b]
+	c = d
+EOF
+
+cat > expect << EOF
+[a.b]
+	c = d
+[a]
+	x = y
+EOF
+
+test_expect_success 'new section is partial match of another' '
+	git config a.x y &&
+	test_cmp expect .git/config
+'
+
+cat > expect << EOF
+[a.b]
+	c = d
+[a]
+	x = y
+	b = c
+[b]
+	x = y
+EOF
+
+test_expect_success 'new variable inserts into proper section' '
+	git config b.x y &&
+	git config a.b c &&
+	test_cmp expect .git/config
+'
+
+test_expect_success 'alternative GIT_CONFIG (non-existing file should fail)' \
+	'test_must_fail git config --file non-existing-config -l'
+
+cat > other-config << EOF
+[ein]
+	bahn = strasse
+EOF
+
+cat > expect << EOF
+ein.bahn=strasse
+EOF
+
+test_expect_success 'alternative GIT_CONFIG' '
+	GIT_CONFIG=other-config git config -l >output &&
+	test_cmp expect output
+'
+
+test_expect_success 'alternative GIT_CONFIG (--file)' \
+	'git config --file other-config -l > output && cmp output expect'
+
+test_expect_success 'refer config from subdirectory' '
+	mkdir x &&
+	(
+		cd x &&
+		echo strasse >expect &&
+		git config --get --file ../other-config ein.bahn >actual &&
+		test_cmp expect actual
+	)
+
+'
+
+test_expect_success 'refer config from subdirectory via GIT_CONFIG' '
+	(
+		cd x &&
+		GIT_CONFIG=../other-config git config --get ein.bahn >actual &&
+		test_cmp expect actual
+	)
+'
+
+cat > expect << EOF
+[ein]
+	bahn = strasse
+[anwohner]
+	park = ausweis
+EOF
+
+test_expect_success '--set in alternative GIT_CONFIG' '
+	GIT_CONFIG=other-config git config anwohner.park ausweis &&
+	test_cmp expect other-config
+'
+
+cat > .git/config << EOF
+# Hallo
+	#Bello
+[branch "eins"]
+	x = 1
+[branch.eins]
+	y = 1
+	[branch "1 234 blabl/a"]
+weird
+EOF
+
+test_expect_success "rename section" \
+	"git config --rename-section branch.eins branch.zwei"
+
+cat > expect << EOF
+# Hallo
+	#Bello
+[branch "zwei"]
+	x = 1
+[branch "zwei"]
+	y = 1
+	[branch "1 234 blabl/a"]
+weird
+EOF
+
+test_expect_success "rename succeeded" "test_cmp expect .git/config"
+
+test_expect_success "rename non-existing section" '
+	test_must_fail git config --rename-section \
+		branch."world domination" branch.drei
+'
+
+test_expect_success "rename succeeded" "test_cmp expect .git/config"
+
+test_expect_success "rename another section" \
+	'git config --rename-section branch."1 234 blabl/a" branch.drei'
+
+cat > expect << EOF
+# Hallo
+	#Bello
+[branch "zwei"]
+	x = 1
+[branch "zwei"]
+	y = 1
+[branch "drei"]
+weird
+EOF
+
+test_expect_success "rename succeeded" "test_cmp expect .git/config"
+
+cat >> .git/config << EOF
+[branch "vier"] z = 1
+EOF
+
+test_expect_success "rename a section with a var on the same line" \
+	'git config --rename-section branch.vier branch.zwei'
+
+cat > expect << EOF
+# Hallo
+	#Bello
+[branch "zwei"]
+	x = 1
+[branch "zwei"]
+	y = 1
+[branch "drei"]
+weird
+[branch "zwei"]
+	z = 1
+EOF
+
+test_expect_success "rename succeeded" "test_cmp expect .git/config"
+
+test_expect_success 'renaming empty section name is rejected' '
+	test_must_fail git config --rename-section branch.zwei ""
+'
+
+test_expect_success 'renaming to bogus section is rejected' '
+	test_must_fail git config --rename-section branch.zwei "bogus name"
+'
+
+cat >> .git/config << EOF
+  [branch "zwei"] a = 1 [branch "vier"]
+EOF
+
+test_expect_success "remove section" "git config --remove-section branch.zwei"
+
+cat > expect << EOF
+# Hallo
+	#Bello
+[branch "drei"]
+weird
+EOF
+
+test_expect_success "section was removed properly" \
+	"test_cmp expect .git/config"
+
+cat > expect << EOF
+[gitcvs]
+	enabled = true
+	dbname = %Ggitcvs2.%a.%m.sqlite
+[gitcvs "ext"]
+	dbname = %Ggitcvs1.%a.%m.sqlite
+EOF
+
+test_expect_success 'section ending' '
+
+	rm -f .git/config &&
+	git config gitcvs.enabled true &&
+	git config gitcvs.ext.dbname %Ggitcvs1.%a.%m.sqlite &&
+	git config gitcvs.dbname %Ggitcvs2.%a.%m.sqlite &&
+	test_cmp expect .git/config
+
+'
+
+test_expect_success numbers '
+
+	git config kilo.gram 1k &&
+	git config mega.ton 1m &&
+	k=$(git config --int --get kilo.gram) &&
+	test z1024 = "z$k" &&
+	m=$(git config --int --get mega.ton) &&
+	test z1048576 = "z$m"
+'
+
+cat > expect <<EOF
+fatal: bad config value for 'aninvalid.unit' in .git/config
+EOF
+
+test_expect_success 'invalid unit' '
+
+	git config aninvalid.unit "1auto" &&
+	s=$(git config aninvalid.unit) &&
+	test "z1auto" = "z$s" &&
+	if git config --int --get aninvalid.unit 2>actual
+	then
+		echo config should have failed
+		false
+	fi &&
+	cmp actual expect
+'
+
+cat > expect << EOF
+true
+false
+true
+false
+true
+false
+true
+false
+EOF
+
+test_expect_success bool '
+
+	git config bool.true1 01 &&
+	git config bool.true2 -1 &&
+	git config bool.true3 YeS &&
+	git config bool.true4 true &&
+	git config bool.false1 000 &&
+	git config bool.false2 "" &&
+	git config bool.false3 nO &&
+	git config bool.false4 FALSE &&
+	rm -f result &&
+	for i in 1 2 3 4
+	do
+	    git config --bool --get bool.true$i >>result
+	    git config --bool --get bool.false$i >>result
+        done &&
+	cmp expect result'
+
+test_expect_success 'invalid bool (--get)' '
+
+	git config bool.nobool foobar &&
+	test_must_fail git config --bool --get bool.nobool'
+
+test_expect_success 'invalid bool (set)' '
+
+	test_must_fail git config --bool bool.nobool foobar'
+
+cat > expect <<\EOF
+[bool]
+	true1 = true
+	true2 = true
+	true3 = true
+	true4 = true
+	false1 = false
+	false2 = false
+	false3 = false
+	false4 = false
+EOF
+
+test_expect_success 'set --bool' '
+
+	rm -f .git/config &&
+	git config --bool bool.true1 01 &&
+	git config --bool bool.true2 -1 &&
+	git config --bool bool.true3 YeS &&
+	git config --bool bool.true4 true &&
+	git config --bool bool.false1 000 &&
+	git config --bool bool.false2 "" &&
+	git config --bool bool.false3 nO &&
+	git config --bool bool.false4 FALSE &&
+	cmp expect .git/config'
+
+cat > expect <<\EOF
+[int]
+	val1 = 1
+	val2 = -1
+	val3 = 5242880
+EOF
+
+test_expect_success 'set --int' '
+
+	rm -f .git/config &&
+	git config --int int.val1 01 &&
+	git config --int int.val2 -1 &&
+	git config --int int.val3 5m &&
+	cmp expect .git/config'
+
+cat >expect <<\EOF
+[bool]
+	true1 = true
+	true2 = true
+	false1 = false
+	false2 = false
+[int]
+	int1 = 0
+	int2 = 1
+	int3 = -1
+EOF
+
+test_expect_success 'get --bool-or-int' '
+	rm -f .git/config &&
+	(
+		echo "[bool]"
+		echo true1
+		echo true2 = true
+		echo false = false
+		echo "[int]"
+		echo int1 = 0
+		echo int2 = 1
+		echo int3 = -1
+	) >>.git/config &&
+	test $(git config --bool-or-int bool.true1) = true &&
+	test $(git config --bool-or-int bool.true2) = true &&
+	test $(git config --bool-or-int bool.false) = false &&
+	test $(git config --bool-or-int int.int1) = 0 &&
+	test $(git config --bool-or-int int.int2) = 1 &&
+	test $(git config --bool-or-int int.int3) = -1
+
+'
+
+cat >expect <<\EOF
+[bool]
+	true1 = true
+	false1 = false
+	true2 = true
+	false2 = false
+[int]
+	int1 = 0
+	int2 = 1
+	int3 = -1
+EOF
+
+test_expect_success 'set --bool-or-int' '
+	rm -f .git/config &&
+	git config --bool-or-int bool.true1 true &&
+	git config --bool-or-int bool.false1 false &&
+	git config --bool-or-int bool.true2 yes &&
+	git config --bool-or-int bool.false2 no &&
+	git config --bool-or-int int.int1 0 &&
+	git config --bool-or-int int.int2 1 &&
+	git config --bool-or-int int.int3 -1 &&
+	test_cmp expect .git/config
+'
+
+cat >expect <<\EOF
+[path]
+	home = ~/
+	normal = /dev/null
+	trailingtilde = foo~
+EOF
+
+test_expect_success NOT_MINGW 'set --path' '
+	rm -f .git/config &&
+	git config --path path.home "~/" &&
+	git config --path path.normal "/dev/null" &&
+	git config --path path.trailingtilde "foo~" &&
+	test_cmp expect .git/config'
+
+if test_have_prereq NOT_MINGW && test "${HOME+set}"
+then
+	test_set_prereq HOMEVAR
+fi
+
+cat >expect <<EOF
+$HOME/
+/dev/null
+foo~
+EOF
+
+test_expect_success HOMEVAR 'get --path' '
+	git config --get --path path.home > result &&
+	git config --get --path path.normal >> result &&
+	git config --get --path path.trailingtilde >> result &&
+	test_cmp expect result
+'
+
+cat >expect <<\EOF
+/dev/null
+foo~
+EOF
+
+test_expect_success NOT_MINGW 'get --path copes with unset $HOME' '
+	(
+		unset HOME;
+		test_must_fail git config --get --path path.home \
+			>result 2>msg &&
+		git config --get --path path.normal >>result &&
+		git config --get --path path.trailingtilde >>result
+	) &&
+	grep "[Ff]ailed to expand.*~/" msg &&
+	test_cmp expect result
+'
+
+cat > expect << EOF
+[quote]
+	leading = " test"
+	ending = "test "
+	semicolon = "test;test"
+	hash = "test#test"
+EOF
+test_expect_success 'quoting' '
+	rm -f .git/config &&
+	git config quote.leading " test" &&
+	git config quote.ending "test " &&
+	git config quote.semicolon "test;test" &&
+	git config quote.hash "test#test" &&
+	test_cmp expect .git/config
+'
+
+test_expect_success 'key with newline' '
+	test_must_fail git config "key.with
+newline" 123'
+
+test_expect_success 'value with newline' 'git config key.sub value.with\\\
+newline'
+
+cat > .git/config <<\EOF
+[section]
+	; comment \
+	continued = cont\
+inued
+	noncont   = not continued ; \
+	quotecont = "cont;\
+inued"
+EOF
+
+cat > expect <<\EOF
+section.continued=continued
+section.noncont=not continued
+section.quotecont=cont;inued
+EOF
+
+test_expect_success 'value continued on next line' '
+	git config --list > result &&
+	cmp result expect
+'
+
+cat > .git/config <<\EOF
+[section "sub=section"]
+	val1 = foo=bar
+	val2 = foo\nbar
+	val3 = \n\n
+	val4 =
+	val5
+EOF
+
+cat > expect <<\EOF
+section.sub=section.val1
+foo=barQsection.sub=section.val2
+foo
+barQsection.sub=section.val3
+
+
+Qsection.sub=section.val4
+Qsection.sub=section.val5Q
+EOF
+test_expect_success '--null --list' '
+	git config --null --list | nul_to_q >result &&
+	echo >>result &&
+	test_cmp expect result
+'
+
+test_expect_success '--null --get-regexp' '
+	git config --null --get-regexp "val[0-9]" | nul_to_q >result &&
+	echo >>result &&
+	test_cmp expect result
+'
+
+test_expect_success 'inner whitespace kept verbatim' '
+	git config section.val "foo 	  bar" &&
+	test "z$(git config section.val)" = "zfoo 	  bar"
+'
+
+test_expect_success SYMLINKS 'symlinked configuration' '
+
+	ln -s notyet myconfig &&
+	GIT_CONFIG=myconfig git config test.frotz nitfol &&
+	test -h myconfig &&
+	test -f notyet &&
+	test "z$(GIT_CONFIG=notyet git config test.frotz)" = znitfol &&
+	GIT_CONFIG=myconfig git config test.xyzzy rezrov &&
+	test -h myconfig &&
+	test -f notyet &&
+	test "z$(GIT_CONFIG=notyet git config test.frotz)" = znitfol &&
+	test "z$(GIT_CONFIG=notyet git config test.xyzzy)" = zrezrov
+
+'
+
+test_expect_success 'nonexistent configuration' '
+	(
+		GIT_CONFIG=doesnotexist &&
+		export GIT_CONFIG &&
+		test_must_fail git config --list &&
+		test_must_fail git config test.xyzzy
+	)
+'
+
+test_expect_success SYMLINKS 'symlink to nonexistent configuration' '
+	ln -s doesnotexist linktonada &&
+	ln -s linktonada linktolinktonada &&
+	(
+		GIT_CONFIG=linktonada &&
+		export GIT_CONFIG &&
+		test_must_fail git config --list &&
+		GIT_CONFIG=linktolinktonada &&
+		test_must_fail git config --list
+	)
+'
+
+test_expect_success 'check split_cmdline return' "
+	git config alias.split-cmdline-fix 'echo \"' &&
+	test_must_fail git split-cmdline-fix &&
+	echo foo > foo &&
+	git add foo &&
+	git commit -m 'initial commit' &&
+	git config branch.master.mergeoptions 'echo \"' &&
+	test_must_fail git merge master
+	"
+
+test_expect_success 'git -c "key=value" support' '
+	test "z$(git -c core.name=value config core.name)" = zvalue &&
+	test "z$(git -c foo.CamelCase=value config foo.camelcase)" = zvalue &&
+	test "z$(git -c foo.flag config --bool foo.flag)" = ztrue &&
+	test_must_fail git -c name=value config core.name
+'
+
+test_expect_success 'key sanity-checking' '
+	test_must_fail git config foo=bar &&
+	test_must_fail git config foo=.bar &&
+	test_must_fail git config foo.ba=r &&
+	test_must_fail git config foo.1bar &&
+	test_must_fail git config foo."ba
+				z".bar &&
+	test_must_fail git config . false &&
+	test_must_fail git config .foo false &&
+	test_must_fail git config foo. false &&
+	test_must_fail git config .foo. false &&
+	git config foo.bar true &&
+	git config foo."ba =z".bar false
+'
+
+test_expect_success 'git -c works with aliases of builtins' '
+	git config alias.checkconfig "-c foo.check=bar config foo.check" &&
+	echo bar >expect &&
+	git checkconfig >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'git -c does not split values on equals' '
+	echo "value with = in it" >expect &&
+	git -c core.foo="value with = in it" config core.foo >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'git -c dies on bogus config' '
+	test_must_fail git -c core.bare=foo rev-parse
+'
+
+test_expect_success 'git -c complains about empty key' '
+	test_must_fail git -c "=foo" rev-parse
+'
+
+test_expect_success 'git -c complains about empty key and value' '
+	test_must_fail git -c "" rev-parse
+'
+
+test_expect_success 'git config --edit works' '
+	git config -f tmp test.value no &&
+	echo test.value=yes >expect &&
+	GIT_EDITOR="echo [test]value=yes >" git config -f tmp --edit &&
+	git config -f tmp --list >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'git config --edit respects core.editor' '
+	git config -f tmp test.value no &&
+	echo test.value=yes >expect &&
+	test_config core.editor "echo [test]value=yes >" &&
+	git config -f tmp --edit &&
+	git config -f tmp --list >actual &&
+	test_cmp expect actual
+'
+
+# malformed configuration files
+test_expect_success 'barf on syntax error' '
+	cat >.git/config <<-\EOF &&
+	# broken section line
+	[section]
+	key garbage
+	EOF
+	test_must_fail git config --get section.key >actual 2>error &&
+	grep " line 3 " error
+'
+
+test_expect_success 'barf on incomplete section header' '
+	cat >.git/config <<-\EOF &&
+	# broken section line
+	[section
+	key = value
+	EOF
+	test_must_fail git config --get section.key >actual 2>error &&
+	grep " line 2 " error
+'
+
+test_expect_success 'barf on incomplete string' '
+	cat >.git/config <<-\EOF &&
+	# broken section line
+	[section]
+	key = "value string
+	EOF
+	test_must_fail git config --get section.key >actual 2>error &&
+	grep " line 3 " error
+'
+
+test_done