t/t5500-fetch-pack.sh - jrn/git - Git at Google

 #!/bin/sh
 #
 # Copyright (c) 2005 Johannes Schindelin
 #

 test_description='Testing multi_ack pack fetching'

 . ./test-lib.sh

 # Test fetch-pack/upload-pack pair.

 # Some convenience functions

 add () {
 	name=$1 &&
 	text="$@" &&
 	branch=`echo $name | sed -e 's/^\(.\).*$/\1/'` &&
 	parents="" &&

 	shift &&
 	while test $1; do
 		parents="$parents -p $1" &&
 		shift
 	done &&

 	echo "$text" > test.txt &&
 	git update-index --add test.txt &&
 	tree=$(git write-tree) &&
 	# make sure timestamps are in correct order
 	test_tick &&
 	commit=$(echo "$text" | git commit-tree $tree $parents) &&
 	eval "$name=$commit; export $name" &&
 	echo $commit > .git/refs/heads/$branch &&
 	eval ${branch}TIP=$commit
 }

 pull_to_client () {
 	number=$1 &&
 	heads=$2 &&
 	count=$3 &&
 	test_expect_success "$number pull" '
 		(
 			cd client &&
 			git fetch-pack -k -v .. $heads &&

 			case "$heads" in
 			    *A*)
 				    echo $ATIP > .git/refs/heads/A;;
 			esac &&
 			case "$heads" in *B*)
 			    echo $BTIP > .git/refs/heads/B;;
 			esac &&
 			git symbolic-ref HEAD refs/heads/`echo $heads \
 				| sed -e "s/^\(.\).*$/\1/"` &&

 			git fsck --full &&

 			mv .git/objects/pack/pack-* . &&
 			p=`ls -1 pack-*.pack` &&
 			git unpack-objects <$p &&
 			git fsck --full &&

 			idx=`echo pack-*.idx` &&
 			pack_count=`git show-index <$idx | wc -l` &&
 			test $pack_count = $count &&
 			rm -f pack-*
 		)
 	'
 }

 # Here begins the actual testing

 # A1 - ... - A20 - A21
 #    \
 #      B1  -   B2 - .. - B70

 # client pulls A20, B1. Then tracks only B. Then pulls A.

 test_expect_success 'setup' '
 	mkdir client &&
 	(
 		cd client &&
 		git init &&
 		git config transfer.unpacklimit 0
 	) &&
 	add A1 &&
 	prev=1 &&
 	cur=2 &&
 	while [ $cur -le 10 ]; do
 		add A$cur $(eval echo \$A$prev) &&
 		prev=$cur &&
 		cur=$(($cur+1))
 	done &&
 	add B1 $A1 &&
 	echo $ATIP > .git/refs/heads/A &&
 	echo $BTIP > .git/refs/heads/B &&
 	git symbolic-ref HEAD refs/heads/B
 '

 pull_to_client 1st "refs/heads/B refs/heads/A" $((11*3))

 test_expect_success 'post 1st pull setup' '
 	add A11 $A10 &&
 	prev=1 &&
 	cur=2 &&
 	while [ $cur -le 65 ]; do
 		add B$cur $(eval echo \$B$prev) &&
 		prev=$cur &&
 		cur=$(($cur+1))
 	done
 '

 pull_to_client 2nd "refs/heads/B" $((64*3))

 pull_to_client 3rd "refs/heads/A" $((1*3))

 test_expect_success 'single branch clone' '
 	git clone --single-branch "file://$(pwd)/." singlebranch
 '

 test_expect_success 'single branch object count' '
 	GIT_DIR=singlebranch/.git git count-objects -v |
 		grep "^in-pack:" > count.singlebranch &&
 	echo "in-pack: 198" >expected &&
 	test_cmp expected count.singlebranch
 '

 test_expect_success 'clone shallow' '
 	git clone --no-single-branch --depth 2 "file://$(pwd)/." shallow
 '

 test_expect_success 'clone shallow object count' '
 	(
 		cd shallow &&
 		git count-objects -v
 	) > count.shallow &&
 	grep "^in-pack: 18" count.shallow
 '

 test_expect_success 'clone shallow object count (part 2)' '
 	sed -e "/^in-pack:/d" -e "/^packs:/d" -e "/^size-pack:/d" \
 	    -e "/: 0$/d" count.shallow > count_output &&
 	! test -s count_output
 '

 test_expect_success 'fsck in shallow repo' '
 	(
 		cd shallow &&
 		git fsck --full
 	)
 '

 test_expect_success 'simple fetch in shallow repo' '
 	(
 		cd shallow &&
 		git fetch
 	)
 '

 test_expect_success 'no changes expected' '
 	(
 		cd shallow &&
 		git count-objects -v
 	) > count.shallow.2 &&
 	cmp count.shallow count.shallow.2
 '

 test_expect_success 'fetch same depth in shallow repo' '
 	(
 		cd shallow &&
 		git fetch --depth=2
 	)
 '

 test_expect_success 'no changes expected' '
 	(
 		cd shallow &&
 		git count-objects -v
 	) > count.shallow.3 &&
 	cmp count.shallow count.shallow.3
 '

 test_expect_success 'add two more' '
 	add B66 $B65 &&
 	add B67 $B66
 '

 test_expect_success 'pull in shallow repo' '
 	(
 		cd shallow &&
 		git pull .. B
 	)
 '

 test_expect_success 'clone shallow object count' '
 	(
 		cd shallow &&
 		git count-objects -v
 	) > count.shallow &&
 	grep "^count: 6" count.shallow
 '

 test_expect_success 'add two more (part 2)' '
 	add B68 $B67 &&
 	add B69 $B68
 '

 test_expect_success 'deepening pull in shallow repo' '
 	(
 		cd shallow &&
 		git pull --depth 4 .. B
 	)
 '

 test_expect_success 'clone shallow object count' '
 	(
 		cd shallow &&
 		git count-objects -v
 	) > count.shallow &&
 	grep "^count: 12" count.shallow
 '

 test_expect_success 'deepening fetch in shallow repo' '
 	(
 		cd shallow &&
 		git fetch --depth 4 .. A:A
 	)
 '

 test_expect_success 'clone shallow object count' '
 	(
 		cd shallow &&
 		git count-objects -v
 	) > count.shallow &&
 	grep "^count: 18" count.shallow
 '

 test_expect_success 'pull in shallow repo with missing merge base' '
 	(
 		cd shallow &&
 		test_must_fail git pull --depth 4 .. A
 	)
 '

 test_expect_success 'additional simple shallow deepenings' '
 	(
 		cd shallow &&
 		git fetch --depth=8 &&
 		git fetch --depth=10 &&
 		git fetch --depth=11
 	)
 '

 test_expect_success 'clone shallow object count' '
 	(
 		cd shallow &&
 		git count-objects -v
 	) > count.shallow &&
 	grep "^count: 52" count.shallow
 '

 test_expect_success 'clone shallow without --no-single-branch' '
 	git clone --depth 1 "file://$(pwd)/." shallow2
 '

 test_expect_success 'clone shallow object count' '
 	(
 		cd shallow2 &&
 		git count-objects -v
 	) > count.shallow2 &&
 	grep "^in-pack: 6" count.shallow2
 '

 test_expect_success 'clone shallow with --branch' '
 	git clone --depth 1 --branch A "file://$(pwd)/." shallow3
 '

 test_expect_success 'clone shallow object count' '
 	echo "in-pack: 12" > count3.expected &&
 	GIT_DIR=shallow3/.git git count-objects -v |
 		grep "^in-pack" > count3.actual &&
 	test_cmp count3.expected count3.actual
 '

 test_expect_success 'clone shallow with detached HEAD' '
 	git checkout HEAD^ &&
 	git clone --depth 1 "file://$(pwd)/." shallow5 &&
 	git checkout - &&
 	GIT_DIR=shallow5/.git git rev-parse HEAD >actual &&
 	git rev-parse HEAD^ >expected &&
 	test_cmp expected actual
 '

 test_expect_success 'shallow clone pulling tags' '
 	git tag -a -m A TAGA1 A &&
 	git tag -a -m B TAGB1 B &&
 	git tag TAGA2 A &&
 	git tag TAGB2 B &&
 	git clone --depth 1 "file://$(pwd)/." shallow6 &&

 	cat >taglist.expected <<\EOF &&
 TAGB1
 TAGB2
 EOF
 	GIT_DIR=shallow6/.git git tag -l >taglist.actual &&
 	test_cmp taglist.expected taglist.actual &&

 	echo "in-pack: 7" > count6.expected &&
 	GIT_DIR=shallow6/.git git count-objects -v |
 		grep "^in-pack" > count6.actual &&
 	test_cmp count6.expected count6.actual
 '

 test_expect_success 'shallow cloning single tag' '
 	git clone --depth 1 --branch=TAGB1 "file://$(pwd)/." shallow7 &&
 	cat >taglist.expected <<\EOF &&
 TAGB1
 TAGB2
 EOF
 	GIT_DIR=shallow7/.git git tag -l >taglist.actual &&
 	test_cmp taglist.expected taglist.actual &&

 	echo "in-pack: 7" > count7.expected &&
 	GIT_DIR=shallow7/.git git count-objects -v |
 		grep "^in-pack" > count7.actual &&
 	test_cmp count7.expected count7.actual
 '

 test_expect_success 'setup tests for the --stdin parameter' '
 	for head in C D E F
 	do
 		add $head
 	done &&
 	for head in A B C D E F
 	do
 		git tag $head $head
 	done &&
 	cat >input <<-\EOF
 	refs/heads/C
 	refs/heads/A
 	refs/heads/D
 	refs/tags/C
 	refs/heads/B
 	refs/tags/A
 	refs/heads/E
 	refs/tags/B
 	refs/tags/E
 	refs/tags/D
 	EOF
 	sort <input >expect &&
 	(
 		echo refs/heads/E &&
 		echo refs/tags/E &&
 		cat input
 	) >input.dup
 '

 test_expect_success 'fetch refs from cmdline' '
 	(
 		cd client &&
 		git fetch-pack --no-progress .. $(cat ../input)
 	) >output &&
 	cut -d " " -f 2 <output | sort >actual &&
 	test_cmp expect actual
 '

 test_expect_success 'fetch refs from stdin' '
 	(
 		cd client &&
 		git fetch-pack --stdin --no-progress .. <../input
 	) >output &&
 	cut -d " " -f 2 <output | sort >actual &&
 	test_cmp expect actual
 '

 test_expect_success 'fetch mixed refs from cmdline and stdin' '
 	(
 		cd client &&
 		tail -n +5 ../input |
 		git fetch-pack --stdin --no-progress .. $(head -n 4 ../input)
 	) >output &&
 	cut -d " " -f 2 <output | sort >actual &&
 	test_cmp expect actual
 '

 test_expect_success 'test duplicate refs from stdin' '
 	(
 	cd client &&
 	test_must_fail git fetch-pack --stdin --no-progress .. <../input.dup
 	) >output &&
 	cut -d " " -f 2 <output | sort >actual &&
 	test_cmp expect actual
 '

 test_done
	#!/bin/sh
	#
	# Copyright (c) 2005 Johannes Schindelin
	#

	test_description='Testing multi_ack pack fetching'

	. ./test-lib.sh

	# Test fetch-pack/upload-pack pair.

	# Some convenience functions

	add () {
	name=$1 &&
	text="$@" &&
	branch=`echo $name \| sed -e 's/^\(.\).*$/\1/'` &&
	parents="" &&

	shift &&
	while test $1; do
	parents="$parents -p $1" &&
	shift
	done &&

	echo "$text" > test.txt &&
	git update-index --add test.txt &&
	tree=$(git write-tree) &&
	# make sure timestamps are in correct order
	test_tick &&
	commit=$(echo "$text" \| git commit-tree $tree $parents) &&
	eval "$name=$commit; export $name" &&
	echo $commit > .git/refs/heads/$branch &&
	eval ${branch}TIP=$commit
	}

	pull_to_client () {
	number=$1 &&
	heads=$2 &&
	count=$3 &&
	test_expect_success "$number pull" '
	(
	cd client &&
	git fetch-pack -k -v .. $heads &&

	case "$heads" in
	A)
	echo $ATIP > .git/refs/heads/A;;
	esac &&
	case "$heads" in B)
	echo $BTIP > .git/refs/heads/B;;
	esac &&
	git symbolic-ref HEAD refs/heads/`echo $heads \
	\| sed -e "s/^\(.\).*$/\1/"` &&

	git fsck --full &&

	mv .git/objects/pack/pack-* . &&
	p=`ls -1 pack-*.pack` &&
	git unpack-objects <$p &&
	git fsck --full &&

	idx=`echo pack-*.idx` &&
	pack_count=`git show-index <$idx \| wc -l` &&
	test $pack_count = $count &&
	rm -f pack-*
	)
	'
	}

	# Here begins the actual testing

	# A1 - ... - A20 - A21
	# \
	# B1 - B2 - .. - B70

	# client pulls A20, B1. Then tracks only B. Then pulls A.

	test_expect_success 'setup' '
	mkdir client &&
	(
	cd client &&
	git init &&
	git config transfer.unpacklimit 0
	) &&
	add A1 &&
	prev=1 &&
	cur=2 &&
	while [ $cur -le 10 ]; do
	add A$cur $(eval echo \$A$prev) &&
	prev=$cur &&
	cur=$(($cur+1))
	done &&
	add B1 $A1 &&
	echo $ATIP > .git/refs/heads/A &&
	echo $BTIP > .git/refs/heads/B &&
	git symbolic-ref HEAD refs/heads/B
	'

	pull_to_client 1st "refs/heads/B refs/heads/A" $((11*3))

	test_expect_success 'post 1st pull setup' '
	add A11 $A10 &&
	prev=1 &&
	cur=2 &&
	while [ $cur -le 65 ]; do
	add B$cur $(eval echo \$B$prev) &&
	prev=$cur &&
	cur=$(($cur+1))
	done
	'

	pull_to_client 2nd "refs/heads/B" $((64*3))

	pull_to_client 3rd "refs/heads/A" $((1*3))

	test_expect_success 'single branch clone' '
	git clone --single-branch "file://$(pwd)/." singlebranch
	'

	test_expect_success 'single branch object count' '
	GIT_DIR=singlebranch/.git git count-objects -v \|
	grep "^in-pack:" > count.singlebranch &&
	echo "in-pack: 198" >expected &&
	test_cmp expected count.singlebranch
	'

	test_expect_success 'clone shallow' '
	git clone --no-single-branch --depth 2 "file://$(pwd)/." shallow
	'

	test_expect_success 'clone shallow object count' '
	(
	cd shallow &&
	git count-objects -v
	) > count.shallow &&
	grep "^in-pack: 18" count.shallow
	'

	test_expect_success 'clone shallow object count (part 2)' '
	sed -e "/^in-pack:/d" -e "/^packs:/d" -e "/^size-pack:/d" \
	-e "/: 0$/d" count.shallow > count_output &&
	! test -s count_output
	'

	test_expect_success 'fsck in shallow repo' '
	(
	cd shallow &&
	git fsck --full
	)
	'

	test_expect_success 'simple fetch in shallow repo' '
	(
	cd shallow &&
	git fetch
	)
	'

	test_expect_success 'no changes expected' '
	(
	cd shallow &&
	git count-objects -v
	) > count.shallow.2 &&
	cmp count.shallow count.shallow.2
	'

	test_expect_success 'fetch same depth in shallow repo' '
	(
	cd shallow &&
	git fetch --depth=2
	)
	'

	test_expect_success 'no changes expected' '
	(
	cd shallow &&
	git count-objects -v
	) > count.shallow.3 &&
	cmp count.shallow count.shallow.3
	'

	test_expect_success 'add two more' '
	add B66 $B65 &&
	add B67 $B66
	'

	test_expect_success 'pull in shallow repo' '
	(
	cd shallow &&
	git pull .. B
	)
	'

	test_expect_success 'clone shallow object count' '
	(
	cd shallow &&
	git count-objects -v
	) > count.shallow &&
	grep "^count: 6" count.shallow
	'

	test_expect_success 'add two more (part 2)' '
	add B68 $B67 &&
	add B69 $B68
	'

	test_expect_success 'deepening pull in shallow repo' '
	(
	cd shallow &&
	git pull --depth 4 .. B
	)
	'

	test_expect_success 'clone shallow object count' '
	(
	cd shallow &&
	git count-objects -v
	) > count.shallow &&
	grep "^count: 12" count.shallow
	'

	test_expect_success 'deepening fetch in shallow repo' '
	(
	cd shallow &&
	git fetch --depth 4 .. A:A
	)
	'

	test_expect_success 'clone shallow object count' '
	(
	cd shallow &&
	git count-objects -v
	) > count.shallow &&
	grep "^count: 18" count.shallow
	'

	test_expect_success 'pull in shallow repo with missing merge base' '
	(
	cd shallow &&
	test_must_fail git pull --depth 4 .. A
	)
	'

	test_expect_success 'additional simple shallow deepenings' '
	(
	cd shallow &&
	git fetch --depth=8 &&
	git fetch --depth=10 &&
	git fetch --depth=11
	)
	'

	test_expect_success 'clone shallow object count' '
	(
	cd shallow &&
	git count-objects -v
	) > count.shallow &&
	grep "^count: 52" count.shallow
	'

	test_expect_success 'clone shallow without --no-single-branch' '
	git clone --depth 1 "file://$(pwd)/." shallow2
	'

	test_expect_success 'clone shallow object count' '
	(
	cd shallow2 &&
	git count-objects -v
	) > count.shallow2 &&
	grep "^in-pack: 6" count.shallow2
	'

	test_expect_success 'clone shallow with --branch' '
	git clone --depth 1 --branch A "file://$(pwd)/." shallow3
	'

	test_expect_success 'clone shallow object count' '
	echo "in-pack: 12" > count3.expected &&
	GIT_DIR=shallow3/.git git count-objects -v \|
	grep "^in-pack" > count3.actual &&
	test_cmp count3.expected count3.actual
	'

	test_expect_success 'clone shallow with detached HEAD' '
	git checkout HEAD^ &&
	git clone --depth 1 "file://$(pwd)/." shallow5 &&
	git checkout - &&
	GIT_DIR=shallow5/.git git rev-parse HEAD >actual &&
	git rev-parse HEAD^ >expected &&
	test_cmp expected actual
	'

	test_expect_success 'shallow clone pulling tags' '
	git tag -a -m A TAGA1 A &&
	git tag -a -m B TAGB1 B &&
	git tag TAGA2 A &&
	git tag TAGB2 B &&
	git clone --depth 1 "file://$(pwd)/." shallow6 &&

	cat >taglist.expected <<\EOF &&
	TAGB1
	TAGB2
	EOF
	GIT_DIR=shallow6/.git git tag -l >taglist.actual &&
	test_cmp taglist.expected taglist.actual &&

	echo "in-pack: 7" > count6.expected &&
	GIT_DIR=shallow6/.git git count-objects -v \|
	grep "^in-pack" > count6.actual &&
	test_cmp count6.expected count6.actual
	'

	test_expect_success 'shallow cloning single tag' '
	git clone --depth 1 --branch=TAGB1 "file://$(pwd)/." shallow7 &&
	cat >taglist.expected <<\EOF &&
	TAGB1
	TAGB2
	EOF
	GIT_DIR=shallow7/.git git tag -l >taglist.actual &&
	test_cmp taglist.expected taglist.actual &&

	echo "in-pack: 7" > count7.expected &&
	GIT_DIR=shallow7/.git git count-objects -v \|
	grep "^in-pack" > count7.actual &&
	test_cmp count7.expected count7.actual
	'

	test_expect_success 'setup tests for the --stdin parameter' '
	for head in C D E F
	do
	add $head
	done &&
	for head in A B C D E F
	do
	git tag $head $head
	done &&
	cat >input <<-\EOF
	refs/heads/C
	refs/heads/A
	refs/heads/D
	refs/tags/C
	refs/heads/B
	refs/tags/A
	refs/heads/E
	refs/tags/B
	refs/tags/E
	refs/tags/D
	EOF
	sort <input >expect &&
	(
	echo refs/heads/E &&
	echo refs/tags/E &&
	cat input
	) >input.dup
	'

	test_expect_success 'fetch refs from cmdline' '
	(
	cd client &&
	git fetch-pack --no-progress .. $(cat ../input)
	) >output &&
	cut -d " " -f 2 <output \| sort >actual &&
	test_cmp expect actual
	'

	test_expect_success 'fetch refs from stdin' '
	(
	cd client &&
	git fetch-pack --stdin --no-progress .. <../input
	) >output &&
	cut -d " " -f 2 <output \| sort >actual &&
	test_cmp expect actual
	'

	test_expect_success 'fetch mixed refs from cmdline and stdin' '
	(
	cd client &&
	tail -n +5 ../input \|
	git fetch-pack --stdin --no-progress .. $(head -n 4 ../input)
	) >output &&
	cut -d " " -f 2 <output \| sort >actual &&
	test_cmp expect actual
	'

	test_expect_success 'test duplicate refs from stdin' '
	(
	cd client &&
	test_must_fail git fetch-pack --stdin --no-progress .. <../input.dup
	) >output &&
	cut -d " " -f 2 <output \| sort >actual &&
	test_cmp expect actual
	'

	test_done