t/t5510-fetch.sh - jrn/git - Git at Google

 #!/bin/sh
 # Copyright (c) 2006, Junio C Hamano.

 test_description='Per branch config variables affects "git fetch".

 '

 . ./test-lib.sh

 D=`pwd`

 test_bundle_object_count () {
 	git verify-pack -v "$1" >verify.out &&
 	test "$2" = $(grep '^[0-9a-f]\{40\} ' verify.out | wc -l)
 }

 test_expect_success setup '
 	echo >file original &&
 	git add file &&
 	git commit -a -m original'

 test_expect_success "clone and setup child repos" '
 	git clone . one &&
 	(
 		cd one &&
 		echo >file updated by one &&
 		git commit -a -m "updated by one"
 	) &&
 	git clone . two &&
 	(
 		cd two &&
 		git config branch.master.remote one &&
 		git config remote.one.url ../one/.git/ &&
 		git config remote.one.fetch refs/heads/master:refs/heads/one
 	) &&
 	git clone . three &&
 	(
 		cd three &&
 		git config branch.master.remote two &&
 		git config branch.master.merge refs/heads/one &&
 		mkdir -p .git/remotes &&
 		{
 			echo "URL: ../two/.git/"
 			echo "Pull: refs/heads/master:refs/heads/two"
 			echo "Pull: refs/heads/one:refs/heads/one"
 		} >.git/remotes/two
 	) &&
 	git clone . bundle &&
 	git clone . seven
 '

 test_expect_success "fetch test" '
 	cd "$D" &&
 	echo >file updated by origin &&
 	git commit -a -m "updated by origin" &&
 	cd two &&
 	git fetch &&
 	test -f .git/refs/heads/one &&
 	mine=`git rev-parse refs/heads/one` &&
 	his=`cd ../one && git rev-parse refs/heads/master` &&
 	test "z$mine" = "z$his"
 '

 test_expect_success "fetch test for-merge" '
 	cd "$D" &&
 	cd three &&
 	git fetch &&
 	test -f .git/refs/heads/two &&
 	test -f .git/refs/heads/one &&
 	master_in_two=`cd ../two && git rev-parse master` &&
 	one_in_two=`cd ../two && git rev-parse one` &&
 	{
 		echo "$master_in_two	not-for-merge"
 		echo "$one_in_two	"
 	} >expected &&
 	cut -f -2 .git/FETCH_HEAD >actual &&
 	test_cmp expected actual'

 test_expect_success 'fetch --prune on its own works as expected' '
 	cd "$D" &&
 	git clone . prune &&
 	cd prune &&
 	git fetch origin refs/heads/master:refs/remotes/origin/extrabranch &&

 	git fetch --prune origin &&
 	test_must_fail git rev-parse origin/extrabranch
 '

 test_expect_success 'fetch --prune with a branch name keeps branches' '
 	cd "$D" &&
 	git clone . prune-branch &&
 	cd prune-branch &&
 	git fetch origin refs/heads/master:refs/remotes/origin/extrabranch &&

 	git fetch --prune origin master &&
 	git rev-parse origin/extrabranch
 '

 test_expect_success 'fetch --prune with a namespace keeps other namespaces' '
 	cd "$D" &&
 	git clone . prune-namespace &&
 	cd prune-namespace &&

 	git fetch --prune origin refs/heads/a/*:refs/remotes/origin/a/* &&
 	git rev-parse origin/master
 '

 test_expect_success 'fetch --prune --tags does not delete the remote-tracking branches' '
 	cd "$D" &&
 	git clone . prune-tags &&
 	cd prune-tags &&
 	git fetch origin refs/heads/master:refs/tags/sometag &&

 	git fetch --prune --tags origin &&
 	git rev-parse origin/master &&
 	test_must_fail git rev-parse somebranch
 '

 test_expect_success 'fetch --prune --tags with branch does not delete other remote-tracking branches' '
 	cd "$D" &&
 	git clone . prune-tags-branch &&
 	cd prune-tags-branch &&
 	git fetch origin refs/heads/master:refs/remotes/origin/extrabranch &&

 	git fetch --prune --tags origin master &&
 	git rev-parse origin/extrabranch
 '

 test_expect_success 'fetch tags when there is no tags' '

     cd "$D" &&

     mkdir notags &&
     cd notags &&
     git init &&

     git fetch -t ..

 '

 test_expect_success 'fetch following tags' '

 	cd "$D" &&
 	git tag -a -m 'annotated' anno HEAD &&
 	git tag light HEAD &&

 	mkdir four &&
 	cd four &&
 	git init &&

 	git fetch .. :track &&
 	git show-ref --verify refs/tags/anno &&
 	git show-ref --verify refs/tags/light

 '

 test_expect_success 'fetch must not resolve short tag name' '

 	cd "$D" &&

 	mkdir five &&
 	cd five &&
 	git init &&

 	test_must_fail git fetch .. anno:five

 '

 test_expect_success 'fetch must not resolve short remote name' '

 	cd "$D" &&
 	git update-ref refs/remotes/six/HEAD HEAD &&

 	mkdir six &&
 	cd six &&
 	git init &&

 	test_must_fail git fetch .. six:six

 '

 test_expect_success 'create bundle 1' '
 	cd "$D" &&
 	echo >file updated again by origin &&
 	git commit -a -m "tip" &&
 	git bundle create bundle1 master^..master
 '

 test_expect_success 'header of bundle looks right' '
 	head -n 1 "$D"/bundle1 | grep "^#" &&
 	head -n 2 "$D"/bundle1 | grep "^-[0-9a-f]\{40\} " &&
 	head -n 3 "$D"/bundle1 | grep "^[0-9a-f]\{40\} " &&
 	head -n 4 "$D"/bundle1 | grep "^$"
 '

 test_expect_success 'create bundle 2' '
 	cd "$D" &&
 	git bundle create bundle2 master~2..master
 '

 test_expect_success 'unbundle 1' '
 	cd "$D/bundle" &&
 	git checkout -b some-branch &&
 	test_must_fail git fetch "$D/bundle1" master:master
 '


 test_expect_success 'bundle 1 has only 3 files ' '
 	cd "$D" &&
 	(
 		while read x && test -n "$x"
 		do
 			:;
 		done
 		cat
 	) <bundle1 >bundle.pack &&
 	git index-pack bundle.pack &&
 	test_bundle_object_count bundle.pack 3
 '

 test_expect_success 'unbundle 2' '
 	cd "$D/bundle" &&
 	git fetch ../bundle2 master:master &&
 	test "tip" = "$(git log -1 --pretty=oneline master | cut -b42-)"
 '

 test_expect_success 'bundle does not prerequisite objects' '
 	cd "$D" &&
 	touch file2 &&
 	git add file2 &&
 	git commit -m add.file2 file2 &&
 	git bundle create bundle3 -1 HEAD &&
 	(
 		while read x && test -n "$x"
 		do
 			:;
 		done
 		cat
 	) <bundle3 >bundle.pack &&
 	git index-pack bundle.pack &&
 	test_bundle_object_count bundle.pack 3
 '

 test_expect_success 'bundle should be able to create a full history' '

 	cd "$D" &&
 	git tag -a -m '1.0' v1.0 master &&
 	git bundle create bundle4 v1.0

 '

 ! rsync --help > /dev/null 2> /dev/null &&
 say 'Skipping rsync tests because rsync was not found' || {
 test_expect_success 'fetch via rsync' '
 	git pack-refs &&
 	mkdir rsynced &&
 	(cd rsynced &&
 	 git init --bare &&
 	 git fetch "rsync:$(pwd)/../.git" master:refs/heads/master &&
 	 git gc --prune &&
 	 test $(git rev-parse master) = $(cd .. && git rev-parse master) &&
 	 git fsck --full)
 '

 test_expect_success 'push via rsync' '
 	mkdir rsynced2 &&
 	(cd rsynced2 &&
 	 git init) &&
 	(cd rsynced &&
 	 git push "rsync:$(pwd)/../rsynced2/.git" master) &&
 	(cd rsynced2 &&
 	 git gc --prune &&
 	 test $(git rev-parse master) = $(cd .. && git rev-parse master) &&
 	 git fsck --full)
 '

 test_expect_success 'push via rsync' '
 	mkdir rsynced3 &&
 	(cd rsynced3 &&
 	 git init) &&
 	git push --all "rsync:$(pwd)/rsynced3/.git" &&
 	(cd rsynced3 &&
 	 test $(git rev-parse master) = $(cd .. && git rev-parse master) &&
 	 git fsck --full)
 '
 }

 test_expect_success 'fetch with a non-applying branch.<name>.merge' '
 	git config branch.master.remote yeti &&
 	git config branch.master.merge refs/heads/bigfoot &&
 	git config remote.blub.url one &&
 	git config remote.blub.fetch "refs/heads/*:refs/remotes/one/*" &&
 	git fetch blub
 '

 # URL supplied to fetch does not match the url of the configured branch's remote
 test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [1]' '
 	one_head=$(cd one && git rev-parse HEAD) &&
 	this_head=$(git rev-parse HEAD) &&
 	git update-ref -d FETCH_HEAD &&
 	git fetch one &&
 	test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
 	test $this_head = "$(git rev-parse --verify HEAD)"
 '

 # URL supplied to fetch matches the url of the configured branch's remote and
 # the merge spec matches the branch the remote HEAD points to
 test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [2]' '
 	one_ref=$(cd one && git symbolic-ref HEAD) &&
 	git config branch.master.remote blub &&
 	git config branch.master.merge "$one_ref" &&
 	git update-ref -d FETCH_HEAD &&
 	git fetch one &&
 	test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
 	test $this_head = "$(git rev-parse --verify HEAD)"
 '

 # URL supplied to fetch matches the url of the configured branch's remote, but
 # the merge spec does not match the branch the remote HEAD points to
 test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [3]' '
 	git config branch.master.merge "${one_ref}_not" &&
 	git update-ref -d FETCH_HEAD &&
 	git fetch one &&
 	test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
 	test $this_head = "$(git rev-parse --verify HEAD)"
 '

 # the strange name is: a\!'b
 test_expect_success 'quoting of a strangely named repo' '
 	test_must_fail git fetch "a\\!'\''b" > result 2>&1 &&
 	cat result &&
 	grep "fatal: '\''a\\\\!'\''b'\''" result
 '

 test_expect_success 'bundle should record HEAD correctly' '

 	cd "$D" &&
 	git bundle create bundle5 HEAD master &&
 	git bundle list-heads bundle5 >actual &&
 	for h in HEAD refs/heads/master
 	do
 		echo "$(git rev-parse --verify $h) $h"
 	done >expect &&
 	test_cmp expect actual

 '

 test_expect_success 'explicit fetch should not update tracking' '

 	cd "$D" &&
 	git branch -f side &&
 	(
 		cd three &&
 		o=$(git rev-parse --verify refs/remotes/origin/master) &&
 		git fetch origin master &&
 		n=$(git rev-parse --verify refs/remotes/origin/master) &&
 		test "$o" = "$n" &&
 		test_must_fail git rev-parse --verify refs/remotes/origin/side
 	)
 '

 test_expect_success 'explicit pull should not update tracking' '

 	cd "$D" &&
 	git branch -f side &&
 	(
 		cd three &&
 		o=$(git rev-parse --verify refs/remotes/origin/master) &&
 		git pull origin master &&
 		n=$(git rev-parse --verify refs/remotes/origin/master) &&
 		test "$o" = "$n" &&
 		test_must_fail git rev-parse --verify refs/remotes/origin/side
 	)
 '

 test_expect_success 'configured fetch updates tracking' '

 	cd "$D" &&
 	git branch -f side &&
 	(
 		cd three &&
 		o=$(git rev-parse --verify refs/remotes/origin/master) &&
 		git fetch origin &&
 		n=$(git rev-parse --verify refs/remotes/origin/master) &&
 		test "$o" != "$n" &&
 		git rev-parse --verify refs/remotes/origin/side
 	)
 '

 test_expect_success 'pushing nonexistent branch by mistake should not segv' '

 	cd "$D" &&
 	test_must_fail git push seven no:no

 '

 test_expect_success 'auto tag following fetches minimum' '

 	cd "$D" &&
 	git clone .git follow &&
 	git checkout HEAD^0 &&
 	(
 		for i in 1 2 3 4 5 6 7
 		do
 			echo $i >>file &&
 			git commit -m $i -a &&
 			git tag -a -m $i excess-$i || exit 1
 		done
 	) &&
 	git checkout master &&
 	(
 		cd follow &&
 		git fetch
 	)
 '

 test_expect_success 'refuse to fetch into the current branch' '

 	test_must_fail git fetch . side:master

 '

 test_expect_success 'fetch into the current branch with --update-head-ok' '

 	git fetch --update-head-ok . side:master

 '

 test_expect_success 'fetch --dry-run' '

 	rm -f .git/FETCH_HEAD &&
 	git fetch --dry-run . &&
 	! test -f .git/FETCH_HEAD
 '

 test_expect_success "should be able to fetch with duplicate refspecs" '
         mkdir dups &&
         cd dups &&
         git init &&
         git config branch.master.remote three &&
         git config remote.three.url ../three/.git &&
         git config remote.three.fetch +refs/heads/*:refs/remotes/origin/* &&
         git config --add remote.three.fetch +refs/heads/*:refs/remotes/origin/* &&
         git fetch three
 '

 test_done
	#!/bin/sh
	# Copyright (c) 2006, Junio C Hamano.

	test_description='Per branch config variables affects "git fetch".

	'

	. ./test-lib.sh

	D=`pwd`

	test_bundle_object_count () {
	git verify-pack -v "$1" >verify.out &&
	test "$2" = $(grep '^[0-9a-f]\{40\} ' verify.out \| wc -l)
	}

	test_expect_success setup '
	echo >file original &&
	git add file &&
	git commit -a -m original'

	test_expect_success "clone and setup child repos" '
	git clone . one &&
	(
	cd one &&
	echo >file updated by one &&
	git commit -a -m "updated by one"
	) &&
	git clone . two &&
	(
	cd two &&
	git config branch.master.remote one &&
	git config remote.one.url ../one/.git/ &&
	git config remote.one.fetch refs/heads/master:refs/heads/one
	) &&
	git clone . three &&
	(
	cd three &&
	git config branch.master.remote two &&
	git config branch.master.merge refs/heads/one &&
	mkdir -p .git/remotes &&
	{
	echo "URL: ../two/.git/"
	echo "Pull: refs/heads/master:refs/heads/two"
	echo "Pull: refs/heads/one:refs/heads/one"
	} >.git/remotes/two
	) &&
	git clone . bundle &&
	git clone . seven
	'

	test_expect_success "fetch test" '
	cd "$D" &&
	echo >file updated by origin &&
	git commit -a -m "updated by origin" &&
	cd two &&
	git fetch &&
	test -f .git/refs/heads/one &&
	mine=`git rev-parse refs/heads/one` &&
	his=`cd ../one && git rev-parse refs/heads/master` &&
	test "z$mine" = "z$his"
	'

	test_expect_success "fetch test for-merge" '
	cd "$D" &&
	cd three &&
	git fetch &&
	test -f .git/refs/heads/two &&
	test -f .git/refs/heads/one &&
	master_in_two=`cd ../two && git rev-parse master` &&
	one_in_two=`cd ../two && git rev-parse one` &&
	{
	echo "$master_in_two not-for-merge"
	echo "$one_in_two "
	} >expected &&
	cut -f -2 .git/FETCH_HEAD >actual &&
	test_cmp expected actual'

	test_expect_success 'fetch --prune on its own works as expected' '
	cd "$D" &&
	git clone . prune &&
	cd prune &&
	git fetch origin refs/heads/master:refs/remotes/origin/extrabranch &&

	git fetch --prune origin &&
	test_must_fail git rev-parse origin/extrabranch
	'

	test_expect_success 'fetch --prune with a branch name keeps branches' '
	cd "$D" &&
	git clone . prune-branch &&
	cd prune-branch &&
	git fetch origin refs/heads/master:refs/remotes/origin/extrabranch &&

	git fetch --prune origin master &&
	git rev-parse origin/extrabranch
	'

	test_expect_success 'fetch --prune with a namespace keeps other namespaces' '
	cd "$D" &&
	git clone . prune-namespace &&
	cd prune-namespace &&

	git fetch --prune origin refs/heads/a/:refs/remotes/origin/a/ &&
	git rev-parse origin/master
	'

	test_expect_success 'fetch --prune --tags does not delete the remote-tracking branches' '
	cd "$D" &&
	git clone . prune-tags &&
	cd prune-tags &&
	git fetch origin refs/heads/master:refs/tags/sometag &&

	git fetch --prune --tags origin &&
	git rev-parse origin/master &&
	test_must_fail git rev-parse somebranch
	'

	test_expect_success 'fetch --prune --tags with branch does not delete other remote-tracking branches' '
	cd "$D" &&
	git clone . prune-tags-branch &&
	cd prune-tags-branch &&
	git fetch origin refs/heads/master:refs/remotes/origin/extrabranch &&

	git fetch --prune --tags origin master &&
	git rev-parse origin/extrabranch
	'

	test_expect_success 'fetch tags when there is no tags' '

	cd "$D" &&

	mkdir notags &&
	cd notags &&
	git init &&

	git fetch -t ..

	'

	test_expect_success 'fetch following tags' '

	cd "$D" &&
	git tag -a -m 'annotated' anno HEAD &&
	git tag light HEAD &&

	mkdir four &&
	cd four &&
	git init &&

	git fetch .. :track &&
	git show-ref --verify refs/tags/anno &&
	git show-ref --verify refs/tags/light

	'

	test_expect_success 'fetch must not resolve short tag name' '

	cd "$D" &&

	mkdir five &&
	cd five &&
	git init &&

	test_must_fail git fetch .. anno:five

	'

	test_expect_success 'fetch must not resolve short remote name' '

	cd "$D" &&
	git update-ref refs/remotes/six/HEAD HEAD &&

	mkdir six &&
	cd six &&
	git init &&

	test_must_fail git fetch .. six:six

	'

	test_expect_success 'create bundle 1' '
	cd "$D" &&
	echo >file updated again by origin &&
	git commit -a -m "tip" &&
	git bundle create bundle1 master^..master
	'

	test_expect_success 'header of bundle looks right' '
	head -n 1 "$D"/bundle1 \| grep "^#" &&
	head -n 2 "$D"/bundle1 \| grep "^-[0-9a-f]\{40\} " &&
	head -n 3 "$D"/bundle1 \| grep "^[0-9a-f]\{40\} " &&
	head -n 4 "$D"/bundle1 \| grep "^$"
	'

	test_expect_success 'create bundle 2' '
	cd "$D" &&
	git bundle create bundle2 master~2..master
	'

	test_expect_success 'unbundle 1' '
	cd "$D/bundle" &&
	git checkout -b some-branch &&
	test_must_fail git fetch "$D/bundle1" master:master
	'


	test_expect_success 'bundle 1 has only 3 files ' '
	cd "$D" &&
	(
	while read x && test -n "$x"
	do
	:;
	done
	cat
	) <bundle1 >bundle.pack &&
	git index-pack bundle.pack &&
	test_bundle_object_count bundle.pack 3
	'

	test_expect_success 'unbundle 2' '
	cd "$D/bundle" &&
	git fetch ../bundle2 master:master &&
	test "tip" = "$(git log -1 --pretty=oneline master \| cut -b42-)"
	'

	test_expect_success 'bundle does not prerequisite objects' '
	cd "$D" &&
	touch file2 &&
	git add file2 &&
	git commit -m add.file2 file2 &&
	git bundle create bundle3 -1 HEAD &&
	(
	while read x && test -n "$x"
	do
	:;
	done
	cat
	) <bundle3 >bundle.pack &&
	git index-pack bundle.pack &&
	test_bundle_object_count bundle.pack 3
	'

	test_expect_success 'bundle should be able to create a full history' '

	cd "$D" &&
	git tag -a -m '1.0' v1.0 master &&
	git bundle create bundle4 v1.0

	'

	! rsync --help > /dev/null 2> /dev/null &&
	say 'Skipping rsync tests because rsync was not found' \|\| {
	test_expect_success 'fetch via rsync' '
	git pack-refs &&
	mkdir rsynced &&
	(cd rsynced &&
	git init --bare &&
	git fetch "rsync:$(pwd)/../.git" master:refs/heads/master &&
	git gc --prune &&
	test $(git rev-parse master) = $(cd .. && git rev-parse master) &&
	git fsck --full)
	'

	test_expect_success 'push via rsync' '
	mkdir rsynced2 &&
	(cd rsynced2 &&
	git init) &&
	(cd rsynced &&
	git push "rsync:$(pwd)/../rsynced2/.git" master) &&
	(cd rsynced2 &&
	git gc --prune &&
	test $(git rev-parse master) = $(cd .. && git rev-parse master) &&
	git fsck --full)
	'

	test_expect_success 'push via rsync' '
	mkdir rsynced3 &&
	(cd rsynced3 &&
	git init) &&
	git push --all "rsync:$(pwd)/rsynced3/.git" &&
	(cd rsynced3 &&
	test $(git rev-parse master) = $(cd .. && git rev-parse master) &&
	git fsck --full)
	'
	}

	test_expect_success 'fetch with a non-applying branch.<name>.merge' '
	git config branch.master.remote yeti &&
	git config branch.master.merge refs/heads/bigfoot &&
	git config remote.blub.url one &&
	git config remote.blub.fetch "refs/heads/:refs/remotes/one/" &&
	git fetch blub
	'

	# URL supplied to fetch does not match the url of the configured branch's remote
	test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [1]' '
	one_head=$(cd one && git rev-parse HEAD) &&
	this_head=$(git rev-parse HEAD) &&
	git update-ref -d FETCH_HEAD &&
	git fetch one &&
	test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
	test $this_head = "$(git rev-parse --verify HEAD)"
	'

	# URL supplied to fetch matches the url of the configured branch's remote and
	# the merge spec matches the branch the remote HEAD points to
	test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [2]' '
	one_ref=$(cd one && git symbolic-ref HEAD) &&
	git config branch.master.remote blub &&
	git config branch.master.merge "$one_ref" &&
	git update-ref -d FETCH_HEAD &&
	git fetch one &&
	test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
	test $this_head = "$(git rev-parse --verify HEAD)"
	'

	# URL supplied to fetch matches the url of the configured branch's remote, but
	# the merge spec does not match the branch the remote HEAD points to
	test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [3]' '
	git config branch.master.merge "${one_ref}_not" &&
	git update-ref -d FETCH_HEAD &&
	git fetch one &&
	test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
	test $this_head = "$(git rev-parse --verify HEAD)"
	'

	# the strange name is: a\!'b
	test_expect_success 'quoting of a strangely named repo' '
	test_must_fail git fetch "a\\!'\''b" > result 2>&1 &&
	cat result &&
	grep "fatal: '\''a\\\\!'\''b'\''" result
	'

	test_expect_success 'bundle should record HEAD correctly' '

	cd "$D" &&
	git bundle create bundle5 HEAD master &&
	git bundle list-heads bundle5 >actual &&
	for h in HEAD refs/heads/master
	do
	echo "$(git rev-parse --verify $h) $h"
	done >expect &&
	test_cmp expect actual

	'

	test_expect_success 'explicit fetch should not update tracking' '

	cd "$D" &&
	git branch -f side &&
	(
	cd three &&
	o=$(git rev-parse --verify refs/remotes/origin/master) &&
	git fetch origin master &&
	n=$(git rev-parse --verify refs/remotes/origin/master) &&
	test "$o" = "$n" &&
	test_must_fail git rev-parse --verify refs/remotes/origin/side
	)
	'

	test_expect_success 'explicit pull should not update tracking' '

	cd "$D" &&
	git branch -f side &&
	(
	cd three &&
	o=$(git rev-parse --verify refs/remotes/origin/master) &&
	git pull origin master &&
	n=$(git rev-parse --verify refs/remotes/origin/master) &&
	test "$o" = "$n" &&
	test_must_fail git rev-parse --verify refs/remotes/origin/side
	)
	'

	test_expect_success 'configured fetch updates tracking' '

	cd "$D" &&
	git branch -f side &&
	(
	cd three &&
	o=$(git rev-parse --verify refs/remotes/origin/master) &&
	git fetch origin &&
	n=$(git rev-parse --verify refs/remotes/origin/master) &&
	test "$o" != "$n" &&
	git rev-parse --verify refs/remotes/origin/side
	)
	'

	test_expect_success 'pushing nonexistent branch by mistake should not segv' '

	cd "$D" &&
	test_must_fail git push seven no:no

	'

	test_expect_success 'auto tag following fetches minimum' '

	cd "$D" &&
	git clone .git follow &&
	git checkout HEAD^0 &&
	(
	for i in 1 2 3 4 5 6 7
	do
	echo $i >>file &&
	git commit -m $i -a &&
	git tag -a -m $i excess-$i \|\| exit 1
	done
	) &&
	git checkout master &&
	(
	cd follow &&
	git fetch
	)
	'

	test_expect_success 'refuse to fetch into the current branch' '

	test_must_fail git fetch . side:master

	'

	test_expect_success 'fetch into the current branch with --update-head-ok' '

	git fetch --update-head-ok . side:master

	'

	test_expect_success 'fetch --dry-run' '

	rm -f .git/FETCH_HEAD &&
	git fetch --dry-run . &&
	! test -f .git/FETCH_HEAD
	'

	test_expect_success "should be able to fetch with duplicate refspecs" '
	mkdir dups &&
	cd dups &&
	git init &&
	git config branch.master.remote three &&
	git config remote.three.url ../three/.git &&
	git config remote.three.fetch +refs/heads/:refs/remotes/origin/ &&
	git config --add remote.three.fetch +refs/heads/:refs/remotes/origin/ &&
	git fetch three
	'

	test_done