#!/bin/sh

test_description='fetch --all works correctly'

. ./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
        )
}

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

cat > test/expect << EOF
  one/master
  one/side
  origin/HEAD -> origin/master
  origin/master
  origin/side
  three/another
  three/master
  three/side
  two/another
  two/master
  two/side
EOF

test_expect_success 'git fetch --all' '
        (cd test &&
         git remote add one ../one &&
         git remote add two ../two &&
         git remote add three ../three &&
         git fetch --all &&
         git branch -r > output &&
         test_cmp expect output)
'

test_expect_success 'git fetch --all should continue if a remote has errors' '
        (git clone one test2 &&
         cd test2 &&
         git remote add bad ../non-existing &&
         git remote add one ../one &&
         git remote add two ../two &&
         git remote add three ../three &&
         test_must_fail git fetch --all &&
         git branch -r > output &&
         test_cmp ../test/expect output)
'

test_expect_success 'git fetch --all does not allow non-option arguments' '
        (cd test &&
         test_must_fail git fetch --all origin &&
         test_must_fail git fetch --all origin master)
'

cat > expect << EOF
  origin/HEAD -> origin/master
  origin/master
  origin/side
  three/another
  three/master
  three/side
EOF

test_expect_success 'git fetch --multiple (but only one remote)' '
        (git clone one test3 &&
         cd test3 &&
         git remote add three ../three &&
         git fetch --multiple three &&
         git branch -r > output &&
         test_cmp ../expect output)
'

cat > expect << EOF
  one/master
  one/side
  two/another
  two/master
  two/side
EOF

test_expect_success 'git fetch --multiple (two remotes)' '
        (git clone one test4 &&
         cd test4 &&
         git remote rm origin &&
         git remote add one ../one &&
         git remote add two ../two &&
         GIT_TRACE=1 git fetch --multiple one two 2>trace &&
         git branch -r > output &&
         test_cmp ../expect output &&
         grep "built-in: git gc" trace >gc &&
         test_line_count = 1 gc
        )
'

test_expect_success 'git fetch --multiple (bad remote names)' '
        (cd test4 &&
         test_must_fail git fetch --multiple four)
'


test_expect_success 'git fetch --all (skipFetchAll)' '
        (cd test4 &&
         for b in $(git branch -r)
         do
                git branch -r -d $b || exit 1
         done &&
         git remote add three ../three &&
         git config remote.three.skipFetchAll true &&
         git fetch --all &&
         git branch -r > output &&
         test_cmp ../expect output)
'

cat > expect << EOF
  one/master
  one/side
  three/another
  three/master
  three/side
  two/another
  two/master
  two/side
EOF

test_expect_success 'git fetch --multiple (ignoring skipFetchAll)' '
        (cd test4 &&
         for b in $(git branch -r)
         do
                git branch -r -d $b || exit 1
         done &&
         git fetch --multiple one two three &&
         git branch -r > output &&
         test_cmp ../expect output)
'

test_expect_success 'git fetch --all --no-tags' '
        git clone one test5 &&
        git clone test5 test6 &&
        (cd test5 && git tag test-tag) &&
        (
                cd test6 &&
                git fetch --all --no-tags &&
                git tag >output
        ) &&
        test_must_be_empty test6/output
'

test_expect_success 'git fetch --all --tags' '
        echo test-tag >expect &&
        git clone one test7 &&
        git clone test7 test8 &&
        (
                cd test7 &&
                test_commit test-tag &&
                git reset --hard HEAD^
        ) &&
        (
                cd test8 &&
                git fetch --all --tags &&
                git tag >output
        ) &&
        test_cmp expect test8/output
'

test_done