#!/bin/sh

test_description='git ls-remote'

. ./test-lib.sh

test_expect_success setup '
        >file &&
        git add file &&
        test_tick &&
        git commit -m initial &&
        git tag mark &&
        git show-ref --tags -d | sed -e "s/ /   /" >expected.tag &&
        (
                echo "$(git rev-parse HEAD)     HEAD"
                git show-ref -d | sed -e "s/ /  /"
        ) >expected.all &&

        git remote add self "$(pwd)/.git"
'

test_expect_success 'ls-remote --tags .git' '
        git ls-remote --tags .git >actual &&
        test_cmp expected.tag actual
'

test_expect_success 'ls-remote .git' '
        git ls-remote .git >actual &&
        test_cmp expected.all actual
'

test_expect_success 'ls-remote --tags self' '
        git ls-remote --tags self >actual &&
        test_cmp expected.tag actual
'

test_expect_success 'ls-remote self' '
        git ls-remote self >actual &&
        test_cmp expected.all actual
'

test_expect_success 'dies when no remote specified and no default remotes found' '
        test_must_fail git ls-remote
'

test_expect_success 'use "origin" when no remote specified' '
        URL="$(pwd)/.git" &&
        echo "From $URL" >exp_err &&

        git remote add origin "$URL" &&
        git ls-remote 2>actual_err >actual &&

        test_cmp exp_err actual_err &&
        test_cmp expected.all actual
'

test_expect_success 'suppress "From <url>" with -q' '
        git ls-remote -q 2>actual_err &&
        test_must_fail test_cmp exp_err actual_err
'

test_expect_success 'use branch.<name>.remote if possible' '
        #
        # Test that we are indeed using branch.<name>.remote, not "origin", even
        # though the "origin" remote has been set.
        #

        # setup a new remote to differentiate from "origin"
        git clone . other.git &&
        (
                cd other.git &&
                echo "$(git rev-parse HEAD)     HEAD"
                git show-ref    | sed -e "s/ /  /"
        ) >exp &&

        URL="other.git" &&
        echo "From $URL" >exp_err &&

        git remote add other $URL &&
        git config branch.master.remote other &&

        git ls-remote 2>actual_err >actual &&
        test_cmp exp_err actual_err &&
        test_cmp exp actual
'

test_expect_success 'confuses pattern as remote when no remote specified' '
        cat >exp <<-\EOF &&
        fatal: '\''refs*master'\'' does not appear to be a git repository
        fatal: Could not read from remote repository.

        Please make sure you have the correct access rights
        and the repository exists.
        EOF
        #
        # Do not expect "git ls-remote <pattern>" to work; ls-remote needs
        # <remote> if you want to feed <pattern>, just like you cannot say
        # fetch <branch>.
        # We could just as easily have used "master"; the "*" emphasizes its
        # role as a pattern.
        test_must_fail git ls-remote refs*master >actual 2>&1 &&
        test_i18ncmp exp actual
'

test_expect_success 'die with non-2 for wrong repository even with --exit-code' '
        {
                git ls-remote --exit-code ./no-such-repository
                status=$?
        } &&
        test $status != 2 && test $status != 0
'

test_expect_success 'Report success even when nothing matches' '
        git ls-remote other.git "refs/nsn/*" >actual &&
        >expect &&
        test_cmp expect actual
'

test_expect_success 'Report no-match with --exit-code' '
        test_expect_code 2 git ls-remote --exit-code other.git "refs/nsn/*" >actual &&
        >expect &&
        test_cmp expect actual
'

test_expect_success 'Report match with --exit-code' '
        git ls-remote --exit-code other.git "refs/tags/*" >actual &&
        git ls-remote . tags/mark >expect &&
        test_cmp expect actual
'

test_expect_success 'set up some extra tags for ref hiding' '
        git tag magic/one &&
        git tag magic/two
'

for configsection in transfer uploadpack
do
        test_expect_success "Hide some refs with $configsection.hiderefs" '
                test_config $configsection.hiderefs refs/tags &&
                git ls-remote . >actual &&
                test_unconfig $configsection.hiderefs &&
                git ls-remote . |
                sed -e "/       refs\/tags\//d" >expect &&
                test_cmp expect actual
        '

        test_expect_success "Override hiding of $configsection.hiderefs" '
                test_when_finished "test_unconfig $configsection.hiderefs" &&
                git config --add $configsection.hiderefs refs/tags &&
                git config --add $configsection.hiderefs "!refs/tags/magic" &&
                git config --add $configsection.hiderefs refs/tags/magic/one &&
                git ls-remote . >actual &&
                grep refs/tags/magic/two actual &&
                ! grep refs/tags/magic/one actual
        '

done

test_expect_success 'overrides work between mixed transfer/upload-pack hideRefs' '
        test_config uploadpack.hiderefs refs/tags &&
        test_config transfer.hiderefs "!refs/tags/magic" &&
        git ls-remote . >actual &&
        grep refs/tags/magic actual
'

test_expect_success 'ls-remote --symref' '
        cat >expect <<-\EOF &&
        ref: refs/heads/master  HEAD
        1bd44cb9d13204b0fe1958db0082f5028a16eb3a        HEAD
        1bd44cb9d13204b0fe1958db0082f5028a16eb3a        refs/heads/master
        1bd44cb9d13204b0fe1958db0082f5028a16eb3a        refs/remotes/origin/HEAD
        1bd44cb9d13204b0fe1958db0082f5028a16eb3a        refs/remotes/origin/master
        1bd44cb9d13204b0fe1958db0082f5028a16eb3a        refs/tags/mark
        EOF
        git ls-remote --symref >actual &&
        test_cmp expect actual
'

test_expect_success 'ls-remote with filtered symref (refname)' '
        cat >expect <<-\EOF &&
        ref: refs/heads/master  HEAD
        1bd44cb9d13204b0fe1958db0082f5028a16eb3a        HEAD
        EOF
        git ls-remote --symref . HEAD >actual &&
        test_cmp expect actual
'

test_expect_failure 'ls-remote with filtered symref (--heads)' '
        git symbolic-ref refs/heads/foo refs/tags/mark &&
        cat >expect <<-\EOF &&
        ref: refs/tags/mark     refs/heads/foo
        1bd44cb9d13204b0fe1958db0082f5028a16eb3a        refs/heads/foo
        1bd44cb9d13204b0fe1958db0082f5028a16eb3a        refs/heads/master
        EOF
        git ls-remote --symref --heads . >actual &&
        test_cmp expect actual
'

test_expect_success 'ls-remote --symref omits filtered-out matches' '
        cat >expect <<-\EOF &&
        1bd44cb9d13204b0fe1958db0082f5028a16eb3a        refs/heads/foo
        1bd44cb9d13204b0fe1958db0082f5028a16eb3a        refs/heads/master
        EOF
        git ls-remote --symref --heads . >actual &&
        test_cmp expect actual &&
        git ls-remote --symref . "refs/heads/*" >actual &&
        test_cmp expect actual
'

test_lazy_prereq GIT_DAEMON '
        test_tristate GIT_TEST_GIT_DAEMON &&
        test "$GIT_TEST_GIT_DAEMON" != false
'

# This test spawns a daemon, so run it only if the user would be OK with
# testing with git-daemon.
test_expect_success PIPE,JGIT,GIT_DAEMON 'indicate no refs in standards-compliant empty remote' '
        JGIT_DAEMON_PORT=${JGIT_DAEMON_PORT-${this_test#t}} &&
        JGIT_DAEMON_PID= &&
        git init --bare empty.git &&
        >empty.git/git-daemon-export-ok &&
        mkfifo jgit_daemon_output &&
        {
                jgit daemon --port="$JGIT_DAEMON_PORT" . >jgit_daemon_output &
                JGIT_DAEMON_PID=$!
        } &&
        test_when_finished kill "$JGIT_DAEMON_PID" &&
        {
                read line &&
                case $line in
                Exporting*)
                        ;;
                *)
                        echo "Expected: Exporting" &&
                        false;;
                esac &&
                read line &&
                case $line in
                "Listening on"*)
                        ;;
                *)
                        echo "Expected: Listening on" &&
                        false;;
                esac
        } <jgit_daemon_output &&
        # --exit-code asks the command to exit with 2 when no
        # matching refs are found.
        test_expect_code 2 git ls-remote --exit-code git://localhost:$JGIT_DAEMON_PORT/empty.git
'

test_expect_success 'ls-remote works outside repository' '
        # It is important for this repo to be inside the nongit
        # area, as we want a repo name that does not include
        # slashes (because those inhibit some of our configuration
        # lookups).
        nongit git init --bare dst.git &&
        nongit git ls-remote dst.git
'

test_done