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#!/bin/sh
test_description='signed push'
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
. ./test-lib.sh
. "$TEST_DIRECTORY"/lib-gpg.sh
prepare_dst () {
rm -fr dst &&
test_create_repo dst &&
git push dst main:noop main:ff main:noff
}
test_expect_success setup '
# main, ff and noff branches pointing at the same commit
test_tick &&
git commit --allow-empty -m initial &&
git checkout -b noop &&
git checkout -b ff &&
git checkout -b noff &&
# noop stays the same, ff advances, noff rewrites
test_tick &&
git commit --allow-empty --amend -m rewritten &&
git checkout ff &&
test_tick &&
git commit --allow-empty -m second
'
test_expect_success 'unsigned push does not send push certificate' '
prepare_dst &&
test_hook -C dst post-receive <<-\EOF &&
# discard the update list
cat >/dev/null
# record the push certificate
if test -n "${GIT_PUSH_CERT-}"
then
git cat-file blob $GIT_PUSH_CERT >../push-cert
fi
EOF
git push dst noop ff +noff &&
! test -f dst/push-cert
'
test_expect_success 'talking with a receiver without push certificate support' '
prepare_dst &&
test_hook -C dst post-receive <<-\EOF &&
# discard the update list
cat >/dev/null
# record the push certificate
if test -n "${GIT_PUSH_CERT-}"
then
git cat-file blob $GIT_PUSH_CERT >../push-cert
fi
EOF
git push dst noop ff +noff &&
! test -f dst/push-cert
'
test_expect_success 'push --signed fails with a receiver without push certificate support' '
prepare_dst &&
test_must_fail git push --signed dst noop ff +noff 2>err &&
test_i18ngrep "the receiving end does not support" err
'
test_expect_success 'push --signed=1 is accepted' '
prepare_dst &&
test_must_fail git push --signed=1 dst noop ff +noff 2>err &&
test_i18ngrep "the receiving end does not support" err
'
test_expect_success GPG 'no certificate for a signed push with no update' '
prepare_dst &&
test_hook -C dst post-receive <<-\EOF &&
if test -n "${GIT_PUSH_CERT-}"
then
git cat-file blob $GIT_PUSH_CERT >../push-cert
fi
EOF
git push dst noop &&
! test -f dst/push-cert
'
test_expect_success GPG 'signed push sends push certificate' '
prepare_dst &&
git -C dst config receive.certnonceseed sekrit &&
test_hook -C dst post-receive <<-\EOF &&
# discard the update list
cat >/dev/null
# record the push certificate
if test -n "${GIT_PUSH_CERT-}"
then
git cat-file blob $GIT_PUSH_CERT >../push-cert
fi &&
cat >../push-cert-status <<E_O_F
SIGNER=${GIT_PUSH_CERT_SIGNER-nobody}
KEY=${GIT_PUSH_CERT_KEY-nokey}
STATUS=${GIT_PUSH_CERT_STATUS-nostatus}
NONCE_STATUS=${GIT_PUSH_CERT_NONCE_STATUS-nononcestatus}
NONCE=${GIT_PUSH_CERT_NONCE-nononce}
E_O_F
EOF
git push --signed dst noop ff +noff &&
(
cat <<-\EOF &&
SIGNER=C O Mitter <committer@example.com>
KEY=13B6F51ECDDE430D
STATUS=G
NONCE_STATUS=OK
EOF
sed -n -e "s/^nonce /NONCE=/p" -e "/^$/q" dst/push-cert
) >expect &&
noop=$(git rev-parse noop) &&
ff=$(git rev-parse ff) &&
noff=$(git rev-parse noff) &&
grep "$noop $ff refs/heads/ff" dst/push-cert &&
grep "$noop $noff refs/heads/noff" dst/push-cert &&
test_cmp expect dst/push-cert-status
'
test_expect_success GPGSSH 'ssh signed push sends push certificate' '
prepare_dst &&
git -C dst config gpg.ssh.allowedSignersFile "${GPGSSH_ALLOWED_SIGNERS}" &&
git -C dst config receive.certnonceseed sekrit &&
test_hook -C dst post-receive <<-\EOF &&
# discard the update list
cat >/dev/null
# record the push certificate
if test -n "${GIT_PUSH_CERT-}"
then
git cat-file blob $GIT_PUSH_CERT >../push-cert
fi &&
cat >../push-cert-status <<E_O_F
SIGNER=${GIT_PUSH_CERT_SIGNER-nobody}
KEY=${GIT_PUSH_CERT_KEY-nokey}
STATUS=${GIT_PUSH_CERT_STATUS-nostatus}
NONCE_STATUS=${GIT_PUSH_CERT_NONCE_STATUS-nononcestatus}
NONCE=${GIT_PUSH_CERT_NONCE-nononce}
E_O_F
EOF
test_config gpg.format ssh &&
test_config user.signingkey "${GPGSSH_KEY_PRIMARY}" &&
FINGERPRINT=$(ssh-keygen -lf "${GPGSSH_KEY_PRIMARY}" | awk "{print \$2;}") &&
git push --signed dst noop ff +noff &&
(
cat <<-\EOF &&
SIGNER=principal with number 1
KEY=FINGERPRINT
STATUS=G
NONCE_STATUS=OK
EOF
sed -n -e "s/^nonce /NONCE=/p" -e "/^$/q" dst/push-cert
) | sed -e "s|FINGERPRINT|$FINGERPRINT|" >expect &&
noop=$(git rev-parse noop) &&
ff=$(git rev-parse ff) &&
noff=$(git rev-parse noff) &&
grep "$noop $ff refs/heads/ff" dst/push-cert &&
grep "$noop $noff refs/heads/noff" dst/push-cert &&
test_cmp expect dst/push-cert-status
'
test_expect_success GPG 'inconsistent push options in signed push not allowed' '
# First, invoke receive-pack with dummy input to obtain its preamble.
prepare_dst &&
git -C dst config receive.certnonceseed sekrit &&
git -C dst config receive.advertisepushoptions 1 &&
printf xxxx | test_might_fail git receive-pack dst >preamble &&
# Then, invoke push. Simulate a receive-pack that sends the preamble we
# obtained, followed by a dummy packet.
write_script myscript <<-\EOF &&
cat preamble &&
printf xxxx &&
cat >push
EOF
test_might_fail git push --push-option="foo" --push-option="bar" \
--receive-pack="\"$(pwd)/myscript\"" --signed dst --delete ff &&
# Replay the push output on a fresh dst, checking that ff is truly
# deleted.
prepare_dst &&
git -C dst config receive.certnonceseed sekrit &&
git -C dst config receive.advertisepushoptions 1 &&
git receive-pack dst <push &&
test_must_fail git -C dst rev-parse ff &&
# Tweak the push output to make the push option outside the cert
# different, then replay it on a fresh dst, checking that ff is not
# deleted.
perl -pe "s/([^ ])bar/\$1baz/" push >push.tweak &&
prepare_dst &&
git -C dst config receive.certnonceseed sekrit &&
git -C dst config receive.advertisepushoptions 1 &&
git receive-pack dst <push.tweak >out &&
git -C dst rev-parse ff &&
grep "inconsistent push options" out
'
test_expect_success GPG 'fail without key and heed user.signingkey' '
prepare_dst &&
git -C dst config receive.certnonceseed sekrit &&
test_hook -C dst post-receive <<-\EOF &&
# discard the update list
cat >/dev/null
# record the push certificate
if test -n "${GIT_PUSH_CERT-}"
then
git cat-file blob $GIT_PUSH_CERT >../push-cert
fi &&
cat >../push-cert-status <<E_O_F
SIGNER=${GIT_PUSH_CERT_SIGNER-nobody}
KEY=${GIT_PUSH_CERT_KEY-nokey}
STATUS=${GIT_PUSH_CERT_STATUS-nostatus}
NONCE_STATUS=${GIT_PUSH_CERT_NONCE_STATUS-nononcestatus}
NONCE=${GIT_PUSH_CERT_NONCE-nononce}
E_O_F
EOF
test_config user.email hasnokey@nowhere.com &&
(
sane_unset GIT_COMMITTER_EMAIL &&
test_must_fail git push --signed dst noop ff +noff
) &&
test_config user.signingkey $GIT_COMMITTER_EMAIL &&
git push --signed dst noop ff +noff &&
(
cat <<-\EOF &&
SIGNER=C O Mitter <committer@example.com>
KEY=13B6F51ECDDE430D
STATUS=G
NONCE_STATUS=OK
EOF
sed -n -e "s/^nonce /NONCE=/p" -e "/^$/q" dst/push-cert
) >expect &&
noop=$(git rev-parse noop) &&
ff=$(git rev-parse ff) &&
noff=$(git rev-parse noff) &&
grep "$noop $ff refs/heads/ff" dst/push-cert &&
grep "$noop $noff refs/heads/noff" dst/push-cert &&
test_cmp expect dst/push-cert-status
'
test_expect_success GPGSM 'fail without key and heed user.signingkey x509' '
test_config gpg.format x509 &&
prepare_dst &&
git -C dst config receive.certnonceseed sekrit &&
test_hook -C dst post-receive <<-\EOF &&
# discard the update list
cat >/dev/null
# record the push certificate
if test -n "${GIT_PUSH_CERT-}"
then
git cat-file blob $GIT_PUSH_CERT >../push-cert
fi &&
cat >../push-cert-status <<E_O_F
SIGNER=${GIT_PUSH_CERT_SIGNER-nobody}
KEY=${GIT_PUSH_CERT_KEY-nokey}
STATUS=${GIT_PUSH_CERT_STATUS-nostatus}
NONCE_STATUS=${GIT_PUSH_CERT_NONCE_STATUS-nononcestatus}
NONCE=${GIT_PUSH_CERT_NONCE-nononce}
E_O_F
EOF
test_config user.email hasnokey@nowhere.com &&
test_config user.signingkey "" &&
(
sane_unset GIT_COMMITTER_EMAIL &&
test_must_fail git push --signed dst noop ff +noff
) &&
test_config user.signingkey $GIT_COMMITTER_EMAIL &&
git push --signed dst noop ff +noff &&
(
cat <<-\EOF &&
SIGNER=/CN=C O Mitter/O=Example/SN=C O/GN=Mitter
KEY=
STATUS=G
NONCE_STATUS=OK
EOF
sed -n -e "s/^nonce /NONCE=/p" -e "/^$/q" dst/push-cert
) >expect.in &&
key=$(cat "${GNUPGHOME}/trustlist.txt" | cut -d" " -f1 | tr -d ":") &&
sed -e "s/^KEY=/KEY=${key}/" expect.in >expect &&
noop=$(git rev-parse noop) &&
ff=$(git rev-parse ff) &&
noff=$(git rev-parse noff) &&
grep "$noop $ff refs/heads/ff" dst/push-cert &&
grep "$noop $noff refs/heads/noff" dst/push-cert &&
test_cmp expect dst/push-cert-status
'
test_expect_success GPGSSH 'fail without key and heed user.signingkey ssh' '
test_config gpg.format ssh &&
prepare_dst &&
git -C dst config gpg.ssh.allowedSignersFile "${GPGSSH_ALLOWED_SIGNERS}" &&
git -C dst config receive.certnonceseed sekrit &&
test_hook -C dst post-receive <<-\EOF &&
# discard the update list
cat >/dev/null
# record the push certificate
if test -n "${GIT_PUSH_CERT-}"
then
git cat-file blob $GIT_PUSH_CERT >../push-cert
fi &&
cat >../push-cert-status <<E_O_F
SIGNER=${GIT_PUSH_CERT_SIGNER-nobody}
KEY=${GIT_PUSH_CERT_KEY-nokey}
STATUS=${GIT_PUSH_CERT_STATUS-nostatus}
NONCE_STATUS=${GIT_PUSH_CERT_NONCE_STATUS-nononcestatus}
NONCE=${GIT_PUSH_CERT_NONCE-nononce}
E_O_F
EOF
test_config user.email hasnokey@nowhere.com &&
test_config gpg.format ssh &&
test_config user.signingkey "" &&
(
sane_unset GIT_COMMITTER_EMAIL &&
test_must_fail git push --signed dst noop ff +noff
) &&
test_config user.signingkey "${GPGSSH_KEY_PRIMARY}" &&
FINGERPRINT=$(ssh-keygen -lf "${GPGSSH_KEY_PRIMARY}" | awk "{print \$2;}") &&
git push --signed dst noop ff +noff &&
(
cat <<-\EOF &&
SIGNER=principal with number 1
KEY=FINGERPRINT
STATUS=G
NONCE_STATUS=OK
EOF
sed -n -e "s/^nonce /NONCE=/p" -e "/^$/q" dst/push-cert
) | sed -e "s|FINGERPRINT|$FINGERPRINT|" >expect &&
noop=$(git rev-parse noop) &&
ff=$(git rev-parse ff) &&
noff=$(git rev-parse noff) &&
grep "$noop $ff refs/heads/ff" dst/push-cert &&
grep "$noop $noff refs/heads/noff" dst/push-cert &&
test_cmp expect dst/push-cert-status
'
test_expect_success GPG 'failed atomic push does not execute GPG' '
prepare_dst &&
git -C dst config receive.certnonceseed sekrit &&
write_script gpg <<-EOF &&
# should check atomic push locally before running GPG.
exit 1
EOF
test_must_fail env PATH="$TRASH_DIRECTORY:$PATH" git push \
--signed --atomic --porcelain \
dst noop ff noff >out 2>err &&
test_i18ngrep ! "gpg failed to sign" err &&
cat >expect <<-EOF &&
To dst
= refs/heads/noop:refs/heads/noop [up to date]
! refs/heads/ff:refs/heads/ff [rejected] (atomic push failed)
! refs/heads/noff:refs/heads/noff [rejected] (non-fast-forward)
Done
EOF
test_cmp expect out
'
test_done
|
