#!/bin/sh
test_description='git ls-remote'
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
generate_references () {
for ref
do
oid=$(git rev-parse "$ref") &&
printf '%s\t%s\n' "$oid" "$ref" || return 1
done
}
test_expect_success 'set up fake upload-pack' '
# This can be used to simulate an upload-pack that just shows the
# contents of the "input" file (prepared with the test-tool pkt-line
# helper), and does not do any negotiation (since ls-remote does not
# need it).
write_script cat-input <<-\EOF
# send our initial advertisement/response
cat input
# soak up the flush packet from the client
cat
EOF
'
test_expect_success 'dies when no remote found' '
test_must_fail git ls-remote
'
test_expect_success setup '
>file &&
git add file &&
test_tick &&
git commit -m initial &&
git tag mark &&
git tag mark1.1 &&
git tag mark1.2 &&
git tag mark1.10 &&
git show-ref --tags -d >expected.tag.raw &&
sed -e "s/ / /" expected.tag.raw >expected.tag &&
generate_references HEAD >expected.all &&
git show-ref -d >refs &&
sed -e "s/ / /" refs >>expected.all &&
grep refs/heads/ expected.all >expected.branches &&
git remote add self "$(pwd)/.git" &&
git remote add self2 "."
'
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 'ls-remote --branches self' '
git ls-remote --branches self >actual &&
test_cmp expected.branches actual &&
git ls-remote -b self >actual &&
test_cmp expected.branches actual
'
test_expect_success 'ls-remote -h is deprecated w/o warning' '
git ls-remote -h self >actual 2>warning &&
test_cmp expected.branches actual &&
test_grep ! deprecated warning
'
test_expect_success 'ls-remote --heads is deprecated and hidden w/o warning' '
test_expect_code 129 git ls-remote -h >short-help &&
test_grep ! -e --head short-help &&
git ls-remote --heads self >actual 2>warning &&
test_cmp expected.branches actual &&
test_grep ! deprecated warning
'
test_expect_success 'ls-remote --sort="version:refname" --tags self' '
generate_references \
refs/tags/mark \
refs/tags/mark1.1 \
refs/tags/mark1.2 \
refs/tags/mark1.10 >expect &&
git ls-remote --sort="version:refname" --tags self >actual &&
test_cmp expect actual
'
test_expect_success 'ls-remote --sort="-version:refname" --tags self' '
generate_references \
refs/tags/mark1.10 \
refs/tags/mark1.2 \
refs/tags/mark1.1 \
refs/tags/mark >expect &&
git ls-remote --sort="-version:refname" --tags self >actual &&
test_cmp expect actual
'
test_expect_success 'ls-remote --sort="-refname" --tags self' '
generate_references \
refs/tags/mark1.2 \
refs/tags/mark1.10 \
refs/tags/mark1.1 \
refs/tags/mark >expect &&
git ls-remote --sort="-refname" --tags self >actual &&
test_cmp expect actual
'
test_expect_success 'dies when no remote specified, multiple remotes found, and no default specified' '
test_must_fail git ls-remote
'
test_expect_success 'succeeds when no remote specified but only one found' '
test_when_finished git remote add self2 "." &&
git remote remove self2 &&
git ls-remote
'
test_expect_success 'use "origin" when no remote specified and multiple found' '
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_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 $URL &&
git config branch.main.remote other &&
git ls-remote 2>actual_err >actual &&
test_cmp exp_err actual_err &&
test_cmp exp actual
'
test_expect_success 'confuses pattern as remote when no remote specified' '
if test_have_prereq MINGW
then
# Windows does not like asterisks in pathname
does_not_exist=main
else
does_not_exist="refs*main"
fi &&
cat >exp <<-EOF &&
fatal: '\''$does_not_exist'\'' 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 "main"; the "*" emphasizes its
# role as a pattern.
test_must_fail git ls-remote "$does_not_exist" >actual 2>&1 &&
test_cmp exp actual
'
test_expect_success 'die with non-2 for wrong repository even with --exit-code' '
{
git ls-remote --exit-code ./no-such-repository
status=$?
} &&
test $status != 2 && test $status != 0
'
test_expect_success 'Report success even when nothing matches' '
git ls-remote other.git "refs/nsn/*" >actual &&
test_must_be_empty actual
'
test_expect_success 'Report no-match with --exit-code' '
test_expect_code 2 git ls-remote --exit-code other.git "refs/nsn/*" >actual &&
test_must_be_empty 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 . >expect.raw &&
sed -e "/ refs\/tags\//d" expect.raw >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 $configsection.hiderefs refs/tags/magic/one &&
git ls-remote . >actual &&
grep refs/tags/magic/two actual &&
! grep refs/tags/magic/one actual
'
done
test_expect_success 'overrides work between mixed transfer/upload-pack hideRefs' '
test_config uploadpack.hiderefs refs/tags &&
test_config transfer.hiderefs "!refs/tags/magic" &&
git ls-remote . >actual &&
grep refs/tags/magic actual
'
test_expect_success 'protocol v2 supports hiderefs' '
test_config uploadpack.hiderefs refs/tags &&
git -c protocol.version=2 ls-remote . >actual &&
! grep refs/tags actual
'
test_expect_success 'ls-remote --symref' '
git fetch origin &&
echo "ref: refs/heads/main HEAD" >expect.v2 &&
generate_references \
HEAD \
refs/heads/main >>expect.v2 &&
echo "ref: refs/remotes/origin/main refs/remotes/origin/HEAD" >>expect.v2 &&
oid=$(git rev-parse HEAD) &&
echo "$oid refs/remotes/origin/HEAD" >>expect.v2 &&
generate_references \
refs/remotes/origin/main \
refs/tags/mark \
refs/tags/mark1.1 \
refs/tags/mark1.10 \
refs/tags/mark1.2 >>expect.v2 &&
# v0 does not show non-HEAD symrefs
grep -v "ref: refs/remotes" <expect.v2 >expect.v0 &&
git -c protocol.version=0 ls-remote --symref >actual.v0 &&
test_cmp expect.v0 actual.v0 &&
git -c protocol.version=2 ls-remote --symref >actual.v2 &&
test_cmp expect.v2 actual.v2
'
test_expect_success 'ls-remote with filtered symref (refname)' '
rev=$(git rev-parse HEAD) &&
cat >expect <<-EOF &&
ref: refs/heads/main HEAD
$rev HEAD
EOF
git ls-remote --symref . HEAD >actual &&
test_cmp expect actual
'
test_expect_success 'ls-remote with filtered symref (--branches)' '
git symbolic-ref refs/heads/foo refs/tags/mark &&
cat >expect.v2 <<-EOF &&
ref: refs/tags/mark refs/heads/foo
$rev refs/heads/foo
$rev refs/heads/main
EOF
grep -v "^ref: refs/tags/" <expect.v2 >expect.v0 &&
git -c protocol.version=0 ls-remote --symref --branches . >actual.v0 &&
test_cmp expect.v0 actual.v0 &&
git -c protocol.version=2 ls-remote --symref --branches . >actual.v2 &&
test_cmp expect.v2 actual.v2
'
test_expect_success 'indicate no refs in v0 standards-compliant empty remote' '
# Git does not produce an output like this, but it does match the
# standard and is produced by other implementations like JGit. So
# hard-code the case we care about.
#
# The actual capabilities do not matter; there are none that would
# change how ls-remote behaves.
oid=0000000000000000000000000000000000000000 &&
test-tool pkt-line pack >input.q <<-EOF &&
$oid capabilities^{}Qcaps-go-here
0000
EOF
q_to_nul <input.q >input &&
# --exit-code asks the command to exit with 2 when no
# matching refs are found.
test_expect_code 2 git ls-remote --exit-code --upload-pack=./cat-input .
'
test_expect_success 'ls-remote works outside repository' '
# It is important for this repo to be inside the nongit
# area, as we want a repo name that does not include
# slashes (because those inhibit some of our configuration
# lookups).
nongit git init --bare dst.git &&
nongit git ls-remote dst.git
'
test_expect_success 'ls-remote --sort fails gracefully outside repository' '
# Use a sort key that requires access to the referenced objects.
nongit test_must_fail git ls-remote --sort=authordate "$TRASH_DIRECTORY" 2>err &&
test_grep "^fatal: not a git repository, but the field '\''authordate'\'' requires access to object data" err
'
test_expect_success 'ls-remote patterns work with all protocol versions' '
git for-each-ref --format="%(objectname) %(refname)" \
refs/heads/main refs/remotes/origin/main >expect &&
git -c protocol.version=0 ls-remote . main >actual.v0 &&
test_cmp expect actual.v0 &&
git -c protocol.version=2 ls-remote . main >actual.v2 &&
test_cmp expect actual.v2
'
test_expect_success 'ls-remote prefixes work with all protocol versions' '
git for-each-ref --format="%(objectname) %(refname)" \
refs/heads/ refs/tags/ >expect &&
git -c protocol.version=0 ls-remote --branches --tags . >actual.v0 &&
test_cmp expect actual.v0 &&
git -c protocol.version=2 ls-remote --branches --tags . >actual.v2 &&
test_cmp expect actual.v2
'
test_expect_success 'v0 clients can handle multiple symrefs' '
# Modern versions of Git will not return multiple symref capabilities
# for v0, so we have to hard-code the response. Note that we will
# always use both v0 and object-format=sha1 here, as the hard-coded
# response reflects a server that only supports those.
oid=1234567890123456789012345678901234567890 &&
symrefs="symref=refs/remotes/origin/HEAD:refs/remotes/origin/main" &&
symrefs="$symrefs symref=HEAD:refs/heads/main" &&
# Likewise we want to make sure our parser is not fooled by the string
# "symref" appearing as part of an earlier cap. But there is no way to
# do that via upload-pack, as arbitrary strings can appear only in a
# "symref" value itself (where we skip past the values as a whole)
# and "agent" (which always appears after "symref", so putting our
# parser in a confused state is less interesting).
caps="some other caps including a-fake-symref-cap" &&
test-tool pkt-line pack >input.q <<-EOF &&
$oid HEADQ$caps $symrefs
$oid refs/heads/main
$oid refs/remotes/origin/HEAD
$oid refs/remotes/origin/main
0000
EOF
q_to_nul <input.q >input &&
cat >expect <<-EOF &&
ref: refs/heads/main HEAD
$oid HEAD
$oid refs/heads/main
ref: refs/remotes/origin/main refs/remotes/origin/HEAD
$oid refs/remotes/origin/HEAD
$oid refs/remotes/origin/main
EOF
git ls-remote --symref --upload-pack=./cat-input . >actual &&
test_cmp expect actual
'
test_expect_success 'helper with refspec capability fails gracefully' '
mkdir test-bin &&
write_script test-bin/git-remote-foo <<-EOF &&
read capabilities
echo import
echo refspec ${SQ}*:*${SQ}
EOF
(
PATH="$PWD/test-bin:$PATH" &&
export PATH &&
test_must_fail nongit git ls-remote foo::bar
)
'
test_done
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