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git/t/t5512-ls-remote.sh

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#!/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 $URL &&
git config branch.master.remote other &&
git ls-remote 2>actual_err >actual &&
test_cmp exp_err actual_err &&
test_cmp exp actual
'
test_expect_success 'confuses pattern as remote when no remote specified' '
cat >exp <<-\EOF &&
fatal: '\''refs*master'\'' does not appear to be a git repository
fatal: Could not read from remote repository.
Please make sure you have the correct access rights
and the repository exists.
EOF
#
# Do not expect "git ls-remote <pattern>" to work; ls-remote needs
# <remote> if you want to feed <pattern>, just like you cannot say
# fetch <branch>.
# We could just as easily have used "master"; the "*" emphasizes its
# role as a pattern.
test_must_fail git ls-remote refs*master >actual 2>&1 &&
test_cmp exp actual
'
test_expect_success 'die with non-2 for wrong repository even with --exit-code' '
{
git ls-remote --exit-code ./no-such-repository
status=$?
} &&
test $status != 2 && test $status != 0
'
test_expect_success 'Report success even when nothing matches' '
git ls-remote other.git "refs/nsn/*" >actual &&
>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
'
refs: support negative transfer.hideRefs If you hide a hierarchy of refs using the transfer.hideRefs config, there is no way to later override that config to "unhide" it. This patch implements a "negative" hide which causes matches to immediately be marked as unhidden, even if another match would hide it. We take care to apply the matches in reverse-order from how they are fed to us by the config machinery, as that lets our usual "last one wins" config precedence work (and entries in .git/config, for example, will override /etc/gitconfig). So you can now do: $ git config --system transfer.hideRefs refs/secret $ git config transfer.hideRefs '!refs/secret/not-so-secret' to hide refs/secret in all repos, except for one public bit in one specific repo. Or you can even do: $ git clone \ -u "git -c transfer.hiderefs="!refs/foo" upload-pack" \ remote:repo.git to clone remote:repo.git, overriding any hiding it has configured. There are two alternatives that were considered and rejected: 1. A generic config mechanism for removing an item from a list. E.g.: (e.g., "[transfer] hideRefs -= refs/foo"). This is nice because it could apply to other multi-valued config, as well. But it is not nearly as flexible. There is no way to say: [transfer] hideRefs = refs/secret hideRefs = refs/secret/not-so-secret Having explicit negative specifications means we can override previous entries, even if they are not the same literal string. 2. Adding another variable to override some parts of hideRefs (e.g., "exposeRefs"). This solves the problem from alternative (1), but it cannot easily obey the normal config precedence, because it would use two separate lists. For example: [transfer] hideRefs = refs/secret exposeRefs = refs/secret/not-so-secret hideRefs = refs/secret/not-so-secret/no-really-its-secret With two lists, we have to apply the "expose" rules first, and only then apply the "hide" rules. But that does not match what the above config intends. Of course we could internally parse that to a single list, respecting the ordering, which saves us having to invent the new "!" syntax. But using a single name communicates to the user that the ordering _is_ important. And "!" is well-known for negation, and should not appear at the beginning of a ref (it is actually valid in a ref-name, but all entries here should be fully-qualified, starting with "refs/"). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-28 22:23:26 +02:00
test_expect_success 'set up some extra tags for ref hiding' '
git tag magic/one &&
git tag magic/two
'
upload/receive-pack: allow hiding ref hierarchies A repository may have refs that are only used for its internal bookkeeping purposes that should not be exposed to the others that come over the network. Teach upload-pack to omit some refs from its initial advertisement by paying attention to the uploadpack.hiderefs multi-valued configuration variable. Do the same to receive-pack via the receive.hiderefs variable. As a convenient short-hand, allow using transfer.hiderefs to set the value to both of these variables. Any ref that is under the hierarchies listed on the value of these variable is excluded from responses to requests made by "ls-remote", "fetch", etc. (for upload-pack) and "push" (for receive-pack). Because these hidden refs do not count as OUR_REF, an attempt to fetch objects at the tip of them will be rejected, and because these refs do not get advertised, "git push :" will not see local branches that have the same name as them as "matching" ones to be sent. An attempt to update/delete these hidden refs with an explicit refspec, e.g. "git push origin :refs/hidden/22", is rejected. This is not a new restriction. To the pusher, it would appear that there is no such ref, so its push request will conclude with "Now that I sent you all the data, it is time for you to update the refs. I saw that the ref did not exist when I started pushing, and I want the result to point at this commit". The receiving end will apply the compare-and-swap rule to this request and rejects the push with "Well, your update request conflicts with somebody else; I see there is such a ref.", which is the right thing to do. Otherwise a push to a hidden ref will always be "the last one wins", which is not a good default. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-19 01:08:30 +01:00
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
'
refs: support negative transfer.hideRefs If you hide a hierarchy of refs using the transfer.hideRefs config, there is no way to later override that config to "unhide" it. This patch implements a "negative" hide which causes matches to immediately be marked as unhidden, even if another match would hide it. We take care to apply the matches in reverse-order from how they are fed to us by the config machinery, as that lets our usual "last one wins" config precedence work (and entries in .git/config, for example, will override /etc/gitconfig). So you can now do: $ git config --system transfer.hideRefs refs/secret $ git config transfer.hideRefs '!refs/secret/not-so-secret' to hide refs/secret in all repos, except for one public bit in one specific repo. Or you can even do: $ git clone \ -u "git -c transfer.hiderefs="!refs/foo" upload-pack" \ remote:repo.git to clone remote:repo.git, overriding any hiding it has configured. There are two alternatives that were considered and rejected: 1. A generic config mechanism for removing an item from a list. E.g.: (e.g., "[transfer] hideRefs -= refs/foo"). This is nice because it could apply to other multi-valued config, as well. But it is not nearly as flexible. There is no way to say: [transfer] hideRefs = refs/secret hideRefs = refs/secret/not-so-secret Having explicit negative specifications means we can override previous entries, even if they are not the same literal string. 2. Adding another variable to override some parts of hideRefs (e.g., "exposeRefs"). This solves the problem from alternative (1), but it cannot easily obey the normal config precedence, because it would use two separate lists. For example: [transfer] hideRefs = refs/secret exposeRefs = refs/secret/not-so-secret hideRefs = refs/secret/not-so-secret/no-really-its-secret With two lists, we have to apply the "expose" rules first, and only then apply the "hide" rules. But that does not match what the above config intends. Of course we could internally parse that to a single list, respecting the ordering, which saves us having to invent the new "!" syntax. But using a single name communicates to the user that the ordering _is_ important. And "!" is well-known for negation, and should not appear at the beginning of a ref (it is actually valid in a ref-name, but all entries here should be fully-qualified, starting with "refs/"). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-28 22:23:26 +02:00
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
'
upload/receive-pack: allow hiding ref hierarchies A repository may have refs that are only used for its internal bookkeeping purposes that should not be exposed to the others that come over the network. Teach upload-pack to omit some refs from its initial advertisement by paying attention to the uploadpack.hiderefs multi-valued configuration variable. Do the same to receive-pack via the receive.hiderefs variable. As a convenient short-hand, allow using transfer.hiderefs to set the value to both of these variables. Any ref that is under the hierarchies listed on the value of these variable is excluded from responses to requests made by "ls-remote", "fetch", etc. (for upload-pack) and "push" (for receive-pack). Because these hidden refs do not count as OUR_REF, an attempt to fetch objects at the tip of them will be rejected, and because these refs do not get advertised, "git push :" will not see local branches that have the same name as them as "matching" ones to be sent. An attempt to update/delete these hidden refs with an explicit refspec, e.g. "git push origin :refs/hidden/22", is rejected. This is not a new restriction. To the pusher, it would appear that there is no such ref, so its push request will conclude with "Now that I sent you all the data, it is time for you to update the refs. I saw that the ref did not exist when I started pushing, and I want the result to point at this commit". The receiving end will apply the compare-and-swap rule to this request and rejects the push with "Well, your update request conflicts with somebody else; I see there is such a ref.", which is the right thing to do. Otherwise a push to a hidden ref will always be "the last one wins", which is not a good default. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-19 01:08:30 +01:00
done
refs: support negative transfer.hideRefs If you hide a hierarchy of refs using the transfer.hideRefs config, there is no way to later override that config to "unhide" it. This patch implements a "negative" hide which causes matches to immediately be marked as unhidden, even if another match would hide it. We take care to apply the matches in reverse-order from how they are fed to us by the config machinery, as that lets our usual "last one wins" config precedence work (and entries in .git/config, for example, will override /etc/gitconfig). So you can now do: $ git config --system transfer.hideRefs refs/secret $ git config transfer.hideRefs '!refs/secret/not-so-secret' to hide refs/secret in all repos, except for one public bit in one specific repo. Or you can even do: $ git clone \ -u "git -c transfer.hiderefs="!refs/foo" upload-pack" \ remote:repo.git to clone remote:repo.git, overriding any hiding it has configured. There are two alternatives that were considered and rejected: 1. A generic config mechanism for removing an item from a list. E.g.: (e.g., "[transfer] hideRefs -= refs/foo"). This is nice because it could apply to other multi-valued config, as well. But it is not nearly as flexible. There is no way to say: [transfer] hideRefs = refs/secret hideRefs = refs/secret/not-so-secret Having explicit negative specifications means we can override previous entries, even if they are not the same literal string. 2. Adding another variable to override some parts of hideRefs (e.g., "exposeRefs"). This solves the problem from alternative (1), but it cannot easily obey the normal config precedence, because it would use two separate lists. For example: [transfer] hideRefs = refs/secret exposeRefs = refs/secret/not-so-secret hideRefs = refs/secret/not-so-secret/no-really-its-secret With two lists, we have to apply the "expose" rules first, and only then apply the "hide" rules. But that does not match what the above config intends. Of course we could internally parse that to a single list, respecting the ordering, which saves us having to invent the new "!" syntax. But using a single name communicates to the user that the ordering _is_ important. And "!" is well-known for negation, and should not appear at the beginning of a ref (it is actually valid in a ref-name, but all entries here should be fully-qualified, starting with "refs/"). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-28 22:23:26 +02:00
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_done