#!/bin/sh

test_description='git remote porcelain-ish'

. ./test-lib.sh

setup_repository () {
        mkdir "$1" && (
        cd "$1" &&
        git init &&
        >file &&
        git add file &&
        test_tick &&
        git commit -m "Initial" &&
        git checkout -b side &&
        >elif &&
        git add elif &&
        test_tick &&
        git commit -m "Second" &&
        git checkout master
        )
}

tokens_match () {
        echo "$1" | tr ' ' '\012' | sort | sed -e '/^$/d' >expect &&
        echo "$2" | tr ' ' '\012' | sort | sed -e '/^$/d' >actual &&
        test_cmp expect actual
}

check_remote_track () {
        actual=$(git remote show "$1" | sed -ne 's|^    \(.*\) tracked$|\1|p')
        shift &&
        tokens_match "$*" "$actual"
}

check_tracking_branch () {
        f="" &&
        r=$(git for-each-ref "--format=%(refname)" |
                sed -ne "s|^refs/remotes/$1/||p") &&
        shift &&
        tokens_match "$*" "$r"
}

test_expect_success setup '
        setup_repository one &&
        setup_repository two &&
        (
                cd two &&
                git branch another
        ) &&
        git clone one test
'

test_expect_success C_LOCALE_OUTPUT 'remote information for the origin' '
        (
                cd test &&
                tokens_match origin "$(git remote)" &&
                check_remote_track origin master side &&
                check_tracking_branch origin HEAD master side
        )
'

test_expect_success 'add another remote' '
        (
                cd test &&
                git remote add -f second ../two &&
                tokens_match "origin second" "$(git remote)" &&
                check_tracking_branch second master side another &&
                git for-each-ref "--format=%(refname)" refs/remotes |
                sed -e "/^refs\/remotes\/origin\//d" \
                    -e "/^refs\/remotes\/second\//d" >actual &&
                >expect &&
                test_cmp expect actual
        )
'

test_expect_success C_LOCALE_OUTPUT 'check remote tracking' '
        (
                cd test &&
                check_remote_track origin master side &&
                check_remote_track second master side another
        )
'

test_expect_success 'remote forces tracking branches' '
        (
                cd test &&
                case `git config remote.second.fetch` in
                +*) true ;;
                 *) false ;;
                esac
        )
'

test_expect_success 'remove remote' '
        (
                cd test &&
                git symbolic-ref refs/remotes/second/HEAD refs/remotes/second/master &&
                git remote rm second
        )
'

test_expect_success C_LOCALE_OUTPUT 'remove remote' '
        (
                cd test &&
                tokens_match origin "$(git remote)" &&
                check_remote_track origin master side &&
                git for-each-ref "--format=%(refname)" refs/remotes |
                sed -e "/^refs\/remotes\/origin\//d" >actual &&
                >expect &&
                test_cmp expect actual
        )
'

test_expect_success 'remove remote protects local branches' '
        (
                cd test &&
                cat >expect1 <<-\EOF &&
                Note: A branch outside the refs/remotes/ hierarchy was not removed;
                to delete it, use:
                  git branch -d master
                EOF
                cat >expect2 <<-\EOF &&
                Note: Some branches outside the refs/remotes/ hierarchy were not removed;
                to delete them, use:
                  git branch -d foobranch
                  git branch -d master
                EOF
                git tag footag &&
                git config --add remote.oops.fetch "+refs/*:refs/*" &&
                git remote remove oops 2>actual1 &&
                git branch foobranch &&
                git config --add remote.oops.fetch "+refs/*:refs/*" &&
                git remote rm oops 2>actual2 &&
                git branch -d foobranch &&
                git tag -d footag &&
                test_i18ncmp expect1 actual1 &&
                test_i18ncmp expect2 actual2
        )
'

cat >test/expect <<EOF
* remote origin
  Fetch URL: $(pwd)/one
  Push  URL: $(pwd)/one
  HEAD branch: master
  Remote branches:
    master new (next fetch will store in remotes/origin)
    side   tracked
  Local branches configured for 'git pull':
    ahead    merges with remote master
    master   merges with remote master
    octopus  merges with remote topic-a
                and with remote topic-b
                and with remote topic-c
    rebase  rebases onto remote master
  Local refs configured for 'git push':
    master pushes to master   (local out of date)
    master pushes to upstream (create)
* remote two
  Fetch URL: ../two
  Push  URL: ../three
  HEAD branch (remote HEAD is ambiguous, may be one of the following):
    another
    master
  Local refs configured for 'git push':
    ahead  forces to master  (fast-forwardable)
    master pushes to another (up to date)
EOF

test_expect_success 'show' '
        (
                cd test &&
                git config --add remote.origin.fetch refs/heads/master:refs/heads/upstream &&
                git fetch &&
                git checkout -b ahead origin/master &&
                echo 1 >>file &&
                test_tick &&
                git commit -m update file &&
                git checkout master &&
                git branch --track octopus origin/master &&
                git branch --track rebase origin/master &&
                git branch -d -r origin/master &&
                git config --add remote.two.url ../two &&
                git config --add remote.two.pushurl ../three &&
                git config branch.rebase.rebase true &&
                git config branch.octopus.merge "topic-a topic-b topic-c" &&
                (
                        cd ../one &&
                        echo 1 >file &&
                        test_tick &&
                        git commit -m update file
                ) &&
                git config --add remote.origin.push : &&
                git config --add remote.origin.push refs/heads/master:refs/heads/upstream &&
                git config --add remote.origin.push +refs/tags/lastbackup &&
                git config --add remote.two.push +refs/heads/ahead:refs/heads/master &&
                git config --add remote.two.push refs/heads/master:refs/heads/another &&
                git remote show origin two >output &&
                git branch -d rebase octopus &&
                test_i18ncmp expect output
        )
'

cat >test/expect <<EOF
* remote origin
  Fetch URL: $(pwd)/one
  Push  URL: $(pwd)/one
  HEAD branch: (not queried)
  Remote branches: (status not queried)
    master
    side
  Local branches configured for 'git pull':
    ahead  merges with remote master
    master merges with remote master
  Local refs configured for 'git push' (status not queried):
    (matching)           pushes to (matching)
    refs/heads/master    pushes to refs/heads/upstream
    refs/tags/lastbackup forces to refs/tags/lastbackup
EOF

test_expect_success 'show -n' '
        mv one one.unreachable &&
        (
                cd test &&
                git remote show -n origin >output &&
                mv ../one.unreachable ../one &&
                test_i18ncmp expect output
        )
'

test_expect_success 'prune' '
        (
                cd one &&
                git branch -m side side2
        ) &&
        (
                cd test &&
                git fetch origin &&
                git remote prune origin &&
                git rev-parse refs/remotes/origin/side2 &&
                test_must_fail git rev-parse refs/remotes/origin/side
        )
'

test_expect_success 'set-head --delete' '
        (
                cd test &&
                git symbolic-ref refs/remotes/origin/HEAD &&
                git remote set-head --delete origin &&
                test_must_fail git symbolic-ref refs/remotes/origin/HEAD
        )
'

test_expect_success 'set-head --auto' '
        (
                cd test &&
                git remote set-head --auto origin &&
                echo refs/remotes/origin/master >expect &&
                git symbolic-ref refs/remotes/origin/HEAD >output &&
                test_cmp expect output
        )
'

cat >test/expect <<\EOF
error: Multiple remote HEAD branches. Please choose one explicitly with:
  git remote set-head two another
  git remote set-head two master
EOF

test_expect_success 'set-head --auto fails w/multiple HEADs' '
        (
                cd test &&
                test_must_fail git remote set-head --auto two >output 2>&1 &&
                test_i18ncmp expect output
        )
'

cat >test/expect <<\EOF
refs/remotes/origin/side2
EOF

test_expect_success 'set-head explicit' '
        (
                cd test &&
                git remote set-head origin side2 &&
                git symbolic-ref refs/remotes/origin/HEAD >output &&
                git remote set-head origin master &&
                test_cmp expect output
        )
'

cat >test/expect <<EOF
Pruning origin
URL: $(pwd)/one
 * [would prune] origin/side2
EOF

test_expect_success 'prune --dry-run' '
        (
                cd one &&
                git branch -m side2 side) &&
        (
                cd test &&
                git remote prune --dry-run origin >output &&
                git rev-parse refs/remotes/origin/side2 &&
                test_must_fail git rev-parse refs/remotes/origin/side &&
        (
                cd ../one &&
                git branch -m side side2) &&
                test_i18ncmp expect output
        )
'

test_expect_success 'add --mirror && prune' '
        mkdir mirror &&
        (
                cd mirror &&
                git init --bare &&
                git remote add --mirror -f origin ../one
        ) &&
        (
                cd one &&
                git branch -m side2 side
        ) &&
        (
                cd mirror &&
                git rev-parse --verify refs/heads/side2 &&
                test_must_fail git rev-parse --verify refs/heads/side &&
                git fetch origin &&
                git remote prune origin &&
                test_must_fail git rev-parse --verify refs/heads/side2 &&
                git rev-parse --verify refs/heads/side
        )
'

test_expect_success 'add --mirror=fetch' '
        mkdir mirror-fetch &&
        git init mirror-fetch/parent &&
        (
                cd mirror-fetch/parent &&
                test_commit one
        ) &&
        git init --bare mirror-fetch/child &&
        (
                cd mirror-fetch/child &&
                git remote add --mirror=fetch -f parent ../parent
        )
'

test_expect_success 'fetch mirrors act as mirrors during fetch' '
        (
                cd mirror-fetch/parent &&
                git branch new &&
                git branch -m master renamed
        ) &&
        (
                cd mirror-fetch/child &&
                git fetch parent &&
                git rev-parse --verify refs/heads/new &&
                git rev-parse --verify refs/heads/renamed
        )
'

test_expect_success 'fetch mirrors can prune' '
        (
                cd mirror-fetch/child &&
                git remote prune parent &&
                test_must_fail git rev-parse --verify refs/heads/master
        )
'

test_expect_success 'fetch mirrors do not act as mirrors during push' '
        (
                cd mirror-fetch/parent &&
                git checkout HEAD^0
        ) &&
        (
                cd mirror-fetch/child &&
                git branch -m renamed renamed2 &&
                git push parent :
        ) &&
        (
                cd mirror-fetch/parent &&
                git rev-parse --verify renamed &&
                test_must_fail git rev-parse --verify refs/heads/renamed2
        )
'

test_expect_success 'add fetch mirror with specific branches' '
        git init --bare mirror-fetch/track &&
        (
                cd mirror-fetch/track &&
                git remote add --mirror=fetch -t heads/new parent ../parent
        )
'

test_expect_success 'fetch mirror respects specific branches' '
        (
                cd mirror-fetch/track &&
                git fetch parent &&
                git rev-parse --verify refs/heads/new &&
                test_must_fail git rev-parse --verify refs/heads/renamed
        )
'

test_expect_success 'add --mirror=push' '
        mkdir mirror-push &&
        git init --bare mirror-push/public &&
        git init mirror-push/private &&
        (
                cd mirror-push/private &&
                test_commit one &&
                git remote add --mirror=push public ../public
        )
'

test_expect_success 'push mirrors act as mirrors during push' '
        (
                cd mirror-push/private &&
                git branch new &&
                git branch -m master renamed &&
                git push public
        ) &&
        (
                cd mirror-push/private &&
                git rev-parse --verify refs/heads/new &&
                git rev-parse --verify refs/heads/renamed &&
                test_must_fail git rev-parse --verify refs/heads/master
        )
'

test_expect_success 'push mirrors do not act as mirrors during fetch' '
        (
                cd mirror-push/public &&
                git branch -m renamed renamed2 &&
                git symbolic-ref HEAD refs/heads/renamed2
        ) &&
        (
                cd mirror-push/private &&
                git fetch public &&
                git rev-parse --verify refs/heads/renamed &&
                test_must_fail git rev-parse --verify refs/heads/renamed2
        )
'

test_expect_success 'push mirrors do not allow you to specify refs' '
        git init mirror-push/track &&
        (
                cd mirror-push/track &&
                test_must_fail git remote add --mirror=push -t new public ../public
        )
'

test_expect_success 'add alt && prune' '
        mkdir alttst &&
        (
                cd alttst &&
                git init &&
                git remote add -f origin ../one &&
                git config remote.alt.url ../one &&
                git config remote.alt.fetch "+refs/heads/*:refs/remotes/origin/*"
        ) &&
        (
                cd one &&
                git branch -m side side2
        ) &&
        (
                cd alttst &&
                git rev-parse --verify refs/remotes/origin/side &&
                test_must_fail git rev-parse --verify refs/remotes/origin/side2 &&
                git fetch alt &&
                git remote prune alt &&
                test_must_fail git rev-parse --verify refs/remotes/origin/side &&
                git rev-parse --verify refs/remotes/origin/side2
        )
'

cat >test/expect <<\EOF
some-tag
EOF

test_expect_success 'add with reachable tags (default)' '
        (
                cd one &&
                >foobar &&
                git add foobar &&
                git commit -m "Foobar" &&
                git tag -a -m "Foobar tag" foobar-tag &&
                git reset --hard HEAD~1 &&
                git tag -a -m "Some tag" some-tag
        ) &&
        mkdir add-tags &&
        (
                cd add-tags &&
                git init &&
                git remote add -f origin ../one &&
                git tag -l some-tag >../test/output &&
                git tag -l foobar-tag >>../test/output &&
                test_must_fail git config remote.origin.tagopt
        ) &&
        test_cmp test/expect test/output
'

cat >test/expect <<\EOF
some-tag
foobar-tag
--tags
EOF

test_expect_success 'add --tags' '
        rm -rf add-tags &&
        (
                mkdir add-tags &&
                cd add-tags &&
                git init &&
                git remote add -f --tags origin ../one &&
                git tag -l some-tag >../test/output &&
                git tag -l foobar-tag >>../test/output &&
                git config remote.origin.tagopt >>../test/output
        ) &&
        test_cmp test/expect test/output
'

cat >test/expect <<\EOF
--no-tags
EOF

test_expect_success 'add --no-tags' '
        rm -rf add-tags &&
        (
                mkdir add-no-tags &&
                cd add-no-tags &&
                git init &&
                git remote add -f --no-tags origin ../one &&
                git tag -l some-tag >../test/output &&
                git tag -l foobar-tag >../test/output &&
                git config remote.origin.tagopt >>../test/output
        ) &&
        (
                cd one &&
                git tag -d some-tag foobar-tag
        ) &&
        test_cmp test/expect test/output
'

test_expect_success 'reject --no-no-tags' '
        (
                cd add-no-tags &&
                test_must_fail git remote add -f --no-no-tags neworigin ../one
        )
'

cat >one/expect <<\EOF
  apis/master
  apis/side
  drosophila/another
  drosophila/master
  drosophila/side
EOF

test_expect_success 'update' '
        (
                cd one &&
                git remote add drosophila ../two &&
                git remote add apis ../mirror &&
                git remote update &&
                git branch -r >output &&
                test_cmp expect output
        )
'

cat >one/expect <<\EOF
  drosophila/another
  drosophila/master
  drosophila/side
  manduca/master
  manduca/side
  megaloprepus/master
  megaloprepus/side
EOF

test_expect_success 'update with arguments' '
        (
                cd one &&
                for b in $(git branch -r)
                do
                git branch -r -d $b || break
                done &&
                git remote add manduca ../mirror &&
                git remote add megaloprepus ../mirror &&
                git config remotes.phobaeticus "drosophila megaloprepus" &&
                git config remotes.titanus manduca &&
                git remote update phobaeticus titanus &&
                git branch -r >output &&
                test_cmp expect output
        )
'

test_expect_success 'update --prune' '
        (
                cd one &&
                git branch -m side2 side3
        ) &&
        (
                cd test &&
                git remote update --prune &&
                (
                        cd ../one &&
                        git branch -m side3 side2
                ) &&
                git rev-parse refs/remotes/origin/side3 &&
                test_must_fail git rev-parse refs/remotes/origin/side2
        )
'

cat >one/expect <<-\EOF
  apis/master
  apis/side
  manduca/master
  manduca/side
  megaloprepus/master
  megaloprepus/side
EOF

test_expect_success 'update default' '
        (
                cd one &&
                for b in $(git branch -r)
                do
                git branch -r -d $b || break
                done &&
                git config remote.drosophila.skipDefaultUpdate true &&
                git remote update default &&
                git branch -r >output &&
                test_cmp expect output
        )
'

cat >one/expect <<\EOF
  drosophila/another
  drosophila/master
  drosophila/side
EOF

test_expect_success 'update default (overridden, with funny whitespace)' '
        (
                cd one &&
                for b in $(git branch -r)
                do
                git branch -r -d $b || break
                done &&
                git config remotes.default "$(printf "\t drosophila  \n")" &&
                git remote update default &&
                git branch -r >output &&
                test_cmp expect output
        )
'

test_expect_success 'update (with remotes.default defined)' '
        (
                cd one &&
                for b in $(git branch -r)
                do
                git branch -r -d $b || break
                done &&
                git config remotes.default "drosophila" &&
                git remote update &&
                git branch -r >output &&
                test_cmp expect output
        )
'

test_expect_success '"remote show" does not show symbolic refs' '
        git clone one three &&
        (
                cd three &&
                git remote show origin >output &&
                ! grep "^ *HEAD$" < output &&
                ! grep -i stale < output
        )
'

test_expect_success 'reject adding remote with an invalid name' '
        test_must_fail git remote add some:url desired-name
'

# The first three test if the tracking branches are properly renamed,
# the last two ones check if the config is updated.

test_expect_success 'rename a remote' '
        git clone one four &&
        (
                cd four &&
                git remote rename origin upstream &&
                rmdir .git/refs/remotes/origin &&
                test "$(git symbolic-ref refs/remotes/upstream/HEAD)" = "refs/remotes/upstream/master" &&
                test "$(git rev-parse upstream/master)" = "$(git rev-parse master)" &&
                test "$(git config remote.upstream.fetch)" = "+refs/heads/*:refs/remotes/upstream/*" &&
                test "$(git config branch.master.remote)" = "upstream"
        )
'

test_expect_success 'rename does not update a non-default fetch refspec' '
        git clone one four.one &&
        (
                cd four.one &&
                git config remote.origin.fetch +refs/heads/*:refs/heads/origin/* &&
                git remote rename origin upstream &&
                test "$(git config remote.upstream.fetch)" = "+refs/heads/*:refs/heads/origin/*" &&
                git rev-parse -q origin/master
        )
'

test_expect_success 'rename a remote with name part of fetch spec' '
        git clone one four.two &&
        (
                cd four.two &&
                git remote rename origin remote &&
                git remote rename remote upstream &&
                test "$(git config remote.upstream.fetch)" = "+refs/heads/*:refs/remotes/upstream/*"
        )
'

test_expect_success 'rename a remote with name prefix of other remote' '
        git clone one four.three &&
        (
                cd four.three &&
                git remote add o git://example.com/repo.git &&
                git remote rename o upstream &&
                test "$(git rev-parse origin/master)" = "$(git rev-parse master)"
        )
'

cat >remotes_origin <<EOF
URL: $(pwd)/one
Push: refs/heads/master:refs/heads/upstream
Pull: refs/heads/master:refs/heads/origin
EOF

test_expect_success 'migrate a remote from named file in $GIT_DIR/remotes' '
        git clone one five &&
        origin_url=$(pwd)/one &&
        (
                cd five &&
                git remote remove origin &&
                mkdir -p .git/remotes &&
                cat ../remotes_origin >.git/remotes/origin &&
                git remote rename origin origin &&
                test_path_is_missing .git/remotes/origin &&
                test "$(git config remote.origin.url)" = "$origin_url" &&
                test "$(git config remote.origin.push)" = "refs/heads/master:refs/heads/upstream" &&
                test "$(git config remote.origin.fetch)" = "refs/heads/master:refs/heads/origin"
        )
'

test_expect_success 'migrate a remote from named file in $GIT_DIR/branches' '
        git clone one six &&
        origin_url=$(pwd)/one &&
        (
                cd six &&
                git remote rm origin &&
                echo "$origin_url" >.git/branches/origin &&
                git remote rename origin origin &&
                test_path_is_missing .git/branches/origin &&
                test "$(git config remote.origin.url)" = "$origin_url" &&
                test "$(git config remote.origin.fetch)" = "refs/heads/master:refs/heads/origin" &&
                test "$(git config remote.origin.push)" = "HEAD:refs/heads/master"
        )
'

test_expect_success 'migrate a remote from named file in $GIT_DIR/branches (2)' '
        git clone one seven &&
        (
                cd seven &&
                git remote rm origin &&
                echo "quux#foom" > .git/branches/origin &&
                git remote rename origin origin &&
                test_path_is_missing .git/branches/origin &&
                test "$(git config remote.origin.url)" = "quux" &&
                test "$(git config remote.origin.fetch)" = "refs/heads/foom:refs/heads/origin"
                test "$(git config remote.origin.push)" = "HEAD:refs/heads/foom"
        )
'

test_expect_success 'remote prune to cause a dangling symref' '
        git clone one eight &&
        (
                cd one &&
                git checkout side2 &&
                git branch -D master
        ) &&
        (
                cd eight &&
                git remote prune origin
        ) >err 2>&1 &&
        test_i18ngrep "has become dangling" err &&

        : And the dangling symref will not cause other annoying errors &&
        (
                cd eight &&
                git branch -a
        ) 2>err &&
        ! grep "points nowhere" err &&
        (
                cd eight &&
                test_must_fail git branch nomore origin
        ) 2>err &&
        grep "dangling symref" err
'

test_expect_success 'show empty remote' '
        test_create_repo empty &&
        git clone empty empty-clone &&
        (
                cd empty-clone &&
                git remote show origin
        )
'

test_expect_success 'remote set-branches requires a remote' '
        test_must_fail git remote set-branches &&
        test_must_fail git remote set-branches --add
'

test_expect_success 'remote set-branches' '
        echo "+refs/heads/*:refs/remotes/scratch/*" >expect.initial &&
        sort <<-\EOF >expect.add &&
        +refs/heads/*:refs/remotes/scratch/*
        +refs/heads/other:refs/remotes/scratch/other
        EOF
        sort <<-\EOF >expect.replace &&
        +refs/heads/maint:refs/remotes/scratch/maint
        +refs/heads/master:refs/remotes/scratch/master
        +refs/heads/next:refs/remotes/scratch/next
        EOF
        sort <<-\EOF >expect.add-two &&
        +refs/heads/maint:refs/remotes/scratch/maint
        +refs/heads/master:refs/remotes/scratch/master
        +refs/heads/next:refs/remotes/scratch/next
        +refs/heads/pu:refs/remotes/scratch/pu
        +refs/heads/t/topic:refs/remotes/scratch/t/topic
        EOF
        sort <<-\EOF >expect.setup-ffonly &&
        refs/heads/master:refs/remotes/scratch/master
        +refs/heads/next:refs/remotes/scratch/next
        EOF
        sort <<-\EOF >expect.respect-ffonly &&
        refs/heads/master:refs/remotes/scratch/master
        +refs/heads/next:refs/remotes/scratch/next
        +refs/heads/pu:refs/remotes/scratch/pu
        EOF

        git clone .git/ setbranches &&
        (
                cd setbranches &&
                git remote rename origin scratch &&
                git config --get-all remote.scratch.fetch >config-result &&
                sort <config-result >../actual.initial &&

                git remote set-branches scratch --add other &&
                git config --get-all remote.scratch.fetch >config-result &&
                sort <config-result >../actual.add &&

                git remote set-branches scratch maint master next &&
                git config --get-all remote.scratch.fetch >config-result &&
                sort <config-result >../actual.replace &&

                git remote set-branches --add scratch pu t/topic &&
                git config --get-all remote.scratch.fetch >config-result &&
                sort <config-result >../actual.add-two &&

                git config --unset-all remote.scratch.fetch &&
                git config remote.scratch.fetch \
                        refs/heads/master:refs/remotes/scratch/master &&
                git config --add remote.scratch.fetch \
                        +refs/heads/next:refs/remotes/scratch/next &&
                git config --get-all remote.scratch.fetch >config-result &&
                sort <config-result >../actual.setup-ffonly &&

                git remote set-branches --add scratch pu &&
                git config --get-all remote.scratch.fetch >config-result &&
                sort <config-result >../actual.respect-ffonly
        ) &&
        test_cmp expect.initial actual.initial &&
        test_cmp expect.add actual.add &&
        test_cmp expect.replace actual.replace &&
        test_cmp expect.add-two actual.add-two &&
        test_cmp expect.setup-ffonly actual.setup-ffonly &&
        test_cmp expect.respect-ffonly actual.respect-ffonly
'

test_expect_success 'remote set-branches with --mirror' '
        echo "+refs/*:refs/*" >expect.initial &&
        echo "+refs/heads/master:refs/heads/master" >expect.replace &&
        git clone --mirror .git/ setbranches-mirror &&
        (
                cd setbranches-mirror &&
                git remote rename origin scratch &&
                git config --get-all remote.scratch.fetch >../actual.initial &&

                git remote set-branches scratch heads/master &&
                git config --get-all remote.scratch.fetch >../actual.replace
        ) &&
        test_cmp expect.initial actual.initial &&
        test_cmp expect.replace actual.replace
'

test_expect_success 'new remote' '
        git remote add someremote foo &&
        echo foo >expect &&
        git config --get-all remote.someremote.url >actual &&
        cmp expect actual
'

test_expect_success 'remote set-url bar' '
        git remote set-url someremote bar &&
        echo bar >expect &&
        git config --get-all remote.someremote.url >actual &&
        cmp expect actual
'

test_expect_success 'remote set-url baz bar' '
        git remote set-url someremote baz bar &&
        echo baz >expect &&
        git config --get-all remote.someremote.url >actual &&
        cmp expect actual
'

test_expect_success 'remote set-url zot bar' '
        test_must_fail git remote set-url someremote zot bar &&
        echo baz >expect &&
        git config --get-all remote.someremote.url >actual &&
        cmp expect actual
'

test_expect_success 'remote set-url --push zot baz' '
        test_must_fail git remote set-url --push someremote zot baz &&
        echo "YYY" >expect &&
        echo baz >>expect &&
        test_must_fail git config --get-all remote.someremote.pushurl >actual &&
        echo "YYY" >>actual &&
        git config --get-all remote.someremote.url >>actual &&
        cmp expect actual
'

test_expect_success 'remote set-url --push zot' '
        git remote set-url --push someremote zot &&
        echo zot >expect &&
        echo "YYY" >>expect &&
        echo baz >>expect &&
        git config --get-all remote.someremote.pushurl >actual &&
        echo "YYY" >>actual &&
        git config --get-all remote.someremote.url >>actual &&
        cmp expect actual
'

test_expect_success 'remote set-url --push qux zot' '
        git remote set-url --push someremote qux zot &&
        echo qux >expect &&
        echo "YYY" >>expect &&
        echo baz >>expect &&
        git config --get-all remote.someremote.pushurl >actual &&
        echo "YYY" >>actual &&
        git config --get-all remote.someremote.url >>actual &&
        cmp expect actual
'

test_expect_success 'remote set-url --push foo qu+x' '
        git remote set-url --push someremote foo qu+x &&
        echo foo >expect &&
        echo "YYY" >>expect &&
        echo baz >>expect &&
        git config --get-all remote.someremote.pushurl >actual &&
        echo "YYY" >>actual &&
        git config --get-all remote.someremote.url >>actual &&
        cmp expect actual
'

test_expect_success 'remote set-url --push --add aaa' '
        git remote set-url --push --add someremote aaa &&
        echo foo >expect &&
        echo aaa >>expect &&
        echo "YYY" >>expect &&
        echo baz >>expect &&
        git config --get-all remote.someremote.pushurl >actual &&
        echo "YYY" >>actual &&
        git config --get-all remote.someremote.url >>actual &&
        cmp expect actual
'

test_expect_success 'remote set-url --push bar aaa' '
        git remote set-url --push someremote bar aaa &&
        echo foo >expect &&
        echo bar >>expect &&
        echo "YYY" >>expect &&
        echo baz >>expect &&
        git config --get-all remote.someremote.pushurl >actual &&
        echo "YYY" >>actual &&
        git config --get-all remote.someremote.url >>actual &&
        cmp expect actual
'

test_expect_success 'remote set-url --push --delete bar' '
        git remote set-url --push --delete someremote bar &&
        echo foo >expect &&
        echo "YYY" >>expect &&
        echo baz >>expect &&
        git config --get-all remote.someremote.pushurl >actual &&
        echo "YYY" >>actual &&
        git config --get-all remote.someremote.url >>actual &&
        cmp expect actual
'

test_expect_success 'remote set-url --push --delete foo' '
        git remote set-url --push --delete someremote foo &&
        echo "YYY" >expect &&
        echo baz >>expect &&
        test_must_fail git config --get-all remote.someremote.pushurl >actual &&
        echo "YYY" >>actual &&
        git config --get-all remote.someremote.url >>actual &&
        cmp expect actual
'

test_expect_success 'remote set-url --add bbb' '
        git remote set-url --add someremote bbb &&
        echo "YYY" >expect &&
        echo baz >>expect &&
        echo bbb >>expect &&
        test_must_fail git config --get-all remote.someremote.pushurl >actual &&
        echo "YYY" >>actual &&
        git config --get-all remote.someremote.url >>actual &&
        cmp expect actual
'

test_expect_success 'remote set-url --delete .*' '
        test_must_fail git remote set-url --delete someremote .\* &&
        echo "YYY" >expect &&
        echo baz >>expect &&
        echo bbb >>expect &&
        test_must_fail git config --get-all remote.someremote.pushurl >actual &&
        echo "YYY" >>actual &&
        git config --get-all remote.someremote.url >>actual &&
        cmp expect actual
'

test_expect_success 'remote set-url --delete bbb' '
        git remote set-url --delete someremote bbb &&
        echo "YYY" >expect &&
        echo baz >>expect &&
        test_must_fail git config --get-all remote.someremote.pushurl >actual &&
        echo "YYY" >>actual &&
        git config --get-all remote.someremote.url >>actual &&
        cmp expect actual
'

test_expect_success 'remote set-url --delete baz' '
        test_must_fail git remote set-url --delete someremote baz &&
        echo "YYY" >expect &&
        echo baz >>expect &&
        test_must_fail git config --get-all remote.someremote.pushurl >actual &&
        echo "YYY" >>actual &&
        git config --get-all remote.someremote.url >>actual &&
        cmp expect actual
'

test_expect_success 'remote set-url --add ccc' '
        git remote set-url --add someremote ccc &&
        echo "YYY" >expect &&
        echo baz >>expect &&
        echo ccc >>expect &&
        test_must_fail git config --get-all remote.someremote.pushurl >actual &&
        echo "YYY" >>actual &&
        git config --get-all remote.someremote.url >>actual &&
        cmp expect actual
'

test_expect_success 'remote set-url --delete baz' '
        git remote set-url --delete someremote baz &&
        echo "YYY" >expect &&
        echo ccc >>expect &&
        test_must_fail git config --get-all remote.someremote.pushurl >actual &&
        echo "YYY" >>actual &&
        git config --get-all remote.someremote.url >>actual &&
        cmp expect actual
'

test_expect_success 'extra args: setup' '
        # add a dummy origin so that this does not trigger failure
        git remote add origin .
'

test_extra_arg () {
        test_expect_success "extra args: $*" "
                test_must_fail git remote $* bogus_extra_arg 2>actual &&
                grep '^usage:' actual
        "
}

test_extra_arg add nick url
test_extra_arg rename origin newname
test_extra_arg remove origin
test_extra_arg set-head origin master
# set-branches takes any number of args
test_extra_arg set-url origin newurl oldurl
# show takes any number of args
# prune takes any number of args
# update takes any number of args

test_done