#!/bin/sh
# Copyright (c) 2006, Junio C Hamano.
test_description='Per branch config variables affects "git fetch".
'
TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
. "$TEST_DIRECTORY"/lib-bundle.sh
D=$(pwd)
test_expect_success setup '
echo >file original &&
git add file &&
git commit -a -m original &&
git branch -M main
'
test_expect_success "clone and setup child repos" '
git clone . one &&
(
cd one &&
echo >file updated by one &&
git commit -a -m "updated by one"
) &&
git clone . two &&
(
cd two &&
git config branch.main.remote one &&
git config remote.one.url ../one/.git/ &&
git config remote.one.fetch refs/heads/main:refs/heads/one
) &&
git clone . three &&
(
cd three &&
git config branch.main.remote two &&
git config branch.main.merge refs/heads/one &&
mkdir -p .git/remotes &&
cat >.git/remotes/two <<-\EOF
URL: ../two/.git/
Pull: refs/heads/main:refs/heads/two
Pull: refs/heads/one:refs/heads/one
EOF
) &&
git clone . bundle &&
git clone . seven
'
test_expect_success "fetch test" '
cd "$D" &&
echo >file updated by origin &&
git commit -a -m "updated by origin" &&
cd two &&
git fetch &&
git rev-parse --verify refs/heads/one &&
mine=$(git rev-parse refs/heads/one) &&
his=$(cd ../one && git rev-parse refs/heads/main) &&
test "z$mine" = "z$his"
'
test_expect_success "fetch test for-merge" '
cd "$D" &&
cd three &&
git fetch &&
git rev-parse --verify refs/heads/two &&
git rev-parse --verify refs/heads/one &&
main_in_two=$(cd ../two && git rev-parse main) &&
one_in_two=$(cd ../two && git rev-parse one) &&
{
echo "$one_in_two " &&
echo "$main_in_two not-for-merge"
} >expected &&
cut -f -2 .git/FETCH_HEAD >actual &&
test_cmp expected actual'
test_expect_success 'fetch --prune on its own works as expected' '
cd "$D" &&
git clone . prune &&
cd prune &&
git update-ref refs/remotes/origin/extrabranch main &&
git fetch --prune origin &&
test_must_fail git rev-parse origin/extrabranch
'
test_expect_success 'fetch --prune with a branch name keeps branches' '
cd "$D" &&
git clone . prune-branch &&
cd prune-branch &&
git update-ref refs/remotes/origin/extrabranch main &&
git fetch --prune origin main &&
git rev-parse origin/extrabranch
'
test_expect_success 'fetch --prune with a namespace keeps other namespaces' '
cd "$D" &&
git clone . prune-namespace &&
cd prune-namespace &&
git fetch --prune origin refs/heads/a/*:refs/remotes/origin/a/* &&
git rev-parse origin/main
'
test_expect_success 'fetch --prune handles overlapping refspecs' '
cd "$D" &&
git update-ref refs/pull/42/head main &&
git clone . prune-overlapping &&
cd prune-overlapping &&
git config --add remote.origin.fetch refs/pull/*/head:refs/remotes/origin/pr/* &&
git fetch --prune origin &&
git rev-parse origin/main &&
git rev-parse origin/pr/42 &&
git config --unset-all remote.origin.fetch &&
git config remote.origin.fetch refs/pull/*/head:refs/remotes/origin/pr/* &&
git config --add remote.origin.fetch refs/heads/*:refs/remotes/origin/* &&
git fetch --prune origin &&
git rev-parse origin/main &&
git rev-parse origin/pr/42
'
test_expect_success 'fetch --prune --tags prunes branches but not tags' '
cd "$D" &&
git clone . prune-tags &&
cd prune-tags &&
git tag sometag main &&
# Create what looks like a remote-tracking branch from an earlier
# fetch that has since been deleted from the remote:
git update-ref refs/remotes/origin/fake-remote main &&
git fetch --prune --tags origin &&
git rev-parse origin/main &&
test_must_fail git rev-parse origin/fake-remote &&
git rev-parse sometag
'
test_expect_success 'fetch --prune --tags with branch does not prune other things' '
cd "$D" &&
git clone . prune-tags-branch &&
cd prune-tags-branch &&
git tag sometag main &&
git update-ref refs/remotes/origin/extrabranch main &&
git fetch --prune --tags origin main &&
git rev-parse origin/extrabranch &&
git rev-parse sometag
'
test_expect_success 'fetch --prune --tags with refspec prunes based on refspec' '
cd "$D" &&
git clone . prune-tags-refspec &&
cd prune-tags-refspec &&
git tag sometag main &&
git update-ref refs/remotes/origin/foo/otherbranch main &&
git update-ref refs/remotes/origin/extrabranch main &&
git fetch --prune --tags origin refs/heads/foo/*:refs/remotes/origin/foo/* &&
test_must_fail git rev-parse refs/remotes/origin/foo/otherbranch &&
git rev-parse origin/extrabranch &&
git rev-parse sometag
'
test_expect_success REFFILES 'fetch --prune fails to delete branches' '
cd "$D" &&
git clone . prune-fail &&
cd prune-fail &&
git update-ref refs/remotes/origin/extrabranch main &&
git pack-refs --all &&
: this will prevent --prune from locking packed-refs for deleting refs, but adding loose refs still succeeds &&
>.git/packed-refs.new &&
test_must_fail git fetch --prune origin
'
test_expect_success 'fetch --atomic works with a single branch' '
test_when_finished "rm -rf \"$D\"/atomic" &&
cd "$D" &&
git clone . atomic &&
git branch atomic-branch &&
oid=$(git rev-parse atomic-branch) &&
echo "$oid" >expected &&
git -C atomic fetch --atomic origin &&
git -C atomic rev-parse origin/atomic-branch >actual &&
test_cmp expected actual &&
test $oid = "$(git -C atomic rev-parse --verify FETCH_HEAD)"
'
test_expect_success 'fetch --atomic works with multiple branches' '
test_when_finished "rm -rf \"$D\"/atomic" &&
cd "$D" &&
git clone . atomic &&
git branch atomic-branch-1 &&
git branch atomic-branch-2 &&
git branch atomic-branch-3 &&
git rev-parse refs/heads/atomic-branch-1 refs/heads/atomic-branch-2 refs/heads/atomic-branch-3 >actual &&
git -C atomic fetch --atomic origin &&
git -C atomic rev-parse refs/remotes/origin/atomic-branch-1 refs/remotes/origin/atomic-branch-2 refs/remotes/origin/atomic-branch-3 >expected &&
test_cmp expected actual
'
test_expect_success 'fetch --atomic works with mixed branches and tags' '
test_when_finished "rm -rf \"$D\"/atomic" &&
cd "$D" &&
git clone . atomic &&
git branch atomic-mixed-branch &&
git tag atomic-mixed-tag &&
git rev-parse refs/heads/atomic-mixed-branch refs/tags/atomic-mixed-tag >actual &&
git -C atomic fetch --tags --atomic origin &&
git -C atomic rev-parse refs/remotes/origin/atomic-mixed-branch refs/tags/atomic-mixed-tag >expected &&
test_cmp expected actual
'
test_expect_success 'fetch --atomic prunes references' '
test_when_finished "rm -rf \"$D\"/atomic" &&
cd "$D" &&
git branch atomic-prune-delete &&
git clone . atomic &&
git branch --delete atomic-prune-delete &&
git branch atomic-prune-create &&
git rev-parse refs/heads/atomic-prune-create >actual &&
git -C atomic fetch --prune --atomic origin &&
test_must_fail git -C atomic rev-parse refs/remotes/origin/atomic-prune-delete &&
git -C atomic rev-parse refs/remotes/origin/atomic-prune-create >expected &&
test_cmp expected actual
'
test_expect_success 'fetch --atomic aborts with non-fast-forward update' '
test_when_finished "rm -rf \"$D\"/atomic" &&
cd "$D" &&
git branch atomic-non-ff &&
git clone . atomic &&
git rev-parse HEAD >actual &&
git branch atomic-new-branch &&
parent_commit=$(git rev-parse atomic-non-ff~) &&
git update-ref refs/heads/atomic-non-ff $parent_commit &&
test_must_fail git -C atomic fetch --atomic origin refs/heads/*:refs/remotes/origin/* &&
test_must_fail git -C atomic rev-parse refs/remotes/origin/atomic-new-branch &&
git -C atomic rev-parse refs/remotes/origin/atomic-non-ff >expected &&
test_cmp expected actual &&
test_must_be_empty atomic/.git/FETCH_HEAD
'
test_expect_success 'fetch --atomic executes a single reference transaction only' '
test_when_finished "rm -rf \"$D\"/atomic" &&
cd "$D" &&
git clone . atomic &&
git branch atomic-hooks-1 &&
git branch atomic-hooks-2 &&
head_oid=$(git rev-parse HEAD) &&
cat >expected <<-EOF &&
prepared
$ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-1
$ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-2
committed
$ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-1
$ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-2
EOF
rm -f atomic/actual &&
test_hook -C atomic reference-transaction <<-\EOF &&
( echo "$*" && cat ) >>actual
EOF
git -C atomic fetch --atomic origin &&
test_cmp expected atomic/actual
'
test_expect_success 'fetch --atomic aborts all reference updates if hook aborts' '
test_when_finished "rm -rf \"$D\"/atomic" &&
cd "$D" &&
git clone . atomic &&
git branch atomic-hooks-abort-1 &&
git branch atomic-hooks-abort-2 &&
git branch atomic-hooks-abort-3 &&
git tag atomic-hooks-abort &&
head_oid=$(git rev-parse HEAD) &&
cat >expected <<-EOF &&
prepared
$ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-abort-1
$ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-abort-2
$ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-abort-3
$ZERO_OID $head_oid refs/tags/atomic-hooks-abort
aborted
$ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-abort-1
$ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-abort-2
$ZERO_OID $head_oid refs/remotes/origin/atomic-hooks-abort-3
$ZERO_OID $head_oid refs/tags/atomic-hooks-abort
EOF
rm -f atomic/actual &&
test_hook -C atomic/.git reference-transaction <<-\EOF &&
( echo "$*" && cat ) >>actual
exit 1
EOF
git -C atomic for-each-ref >expected-refs &&
test_must_fail git -C atomic fetch --tags --atomic origin &&
git -C atomic for-each-ref >actual-refs &&
test_cmp expected-refs actual-refs &&
test_must_be_empty atomic/.git/FETCH_HEAD
'
test_expect_success 'fetch --atomic --append appends to FETCH_HEAD' '
test_when_finished "rm -rf \"$D\"/atomic" &&
cd "$D" &&
git clone . atomic &&
oid=$(git rev-parse HEAD) &&
git branch atomic-fetch-head-1 &&
git -C atomic fetch --atomic origin atomic-fetch-head-1 &&
test_line_count = 1 atomic/.git/FETCH_HEAD &&
git branch atomic-fetch-head-2 &&
git -C atomic fetch --atomic --append origin atomic-fetch-head-2 &&
test_line_count = 2 atomic/.git/FETCH_HEAD &&
cp atomic/.git/FETCH_HEAD expected &&
test_hook -C atomic reference-transaction <<-\EOF &&
exit 1
EOF
git branch atomic-fetch-head-3 &&
test_must_fail git -C atomic fetch --atomic --append origin atomic-fetch-head-3 &&
test_cmp expected atomic/.git/FETCH_HEAD
'
test_expect_success '--refmap="" ignores configured refspec' '
cd "$TRASH_DIRECTORY" &&
git clone "$D" remote-refs &&
git -C remote-refs rev-parse remotes/origin/main >old &&
git -C remote-refs update-ref refs/remotes/origin/main main~1 &&
git -C remote-refs rev-parse remotes/origin/main >new &&
git -C remote-refs fetch --refmap= origin "+refs/heads/*:refs/hidden/origin/*" &&
git -C remote-refs rev-parse remotes/origin/main >actual &&
test_cmp new actual &&
git -C remote-refs fetch origin &&
git -C remote-refs rev-parse remotes/origin/main >actual &&
test_cmp old actual
'
test_expect_success '--refmap="" and --prune' '
git -C remote-refs update-ref refs/remotes/origin/foo/otherbranch main &&
git -C remote-refs update-ref refs/hidden/foo/otherbranch main &&
git -C remote-refs fetch --prune --refmap="" origin +refs/heads/*:refs/hidden/* &&
git -C remote-refs rev-parse remotes/origin/foo/otherbranch &&
test_must_fail git -C remote-refs rev-parse refs/hidden/foo/otherbranch &&
git -C remote-refs fetch --prune origin &&
test_must_fail git -C remote-refs rev-parse remotes/origin/foo/otherbranch
'
test_expect_success 'fetch tags when there is no tags' '
cd "$D" &&
mkdir notags &&
cd notags &&
git init &&
git fetch -t ..
'
test_expect_success 'fetch following tags' '
cd "$D" &&
git tag -a -m "annotated" anno HEAD &&
git tag light HEAD &&
mkdir four &&
cd four &&
git init &&
git fetch .. :track &&
git show-ref --verify refs/tags/anno &&
git show-ref --verify refs/tags/light
'
test_expect_success 'fetch uses remote ref names to describe new refs' '
cd "$D" &&
git init descriptive &&
(
cd descriptive &&
git config remote.o.url .. &&
git config remote.o.fetch "refs/heads/*:refs/crazyheads/*" &&
git config --add remote.o.fetch "refs/others/*:refs/heads/*" &&
git fetch o
) &&
git tag -a -m "Descriptive tag" descriptive-tag &&
git branch descriptive-branch &&
git checkout descriptive-branch &&
echo "Nuts" >crazy &&
git add crazy &&
git commit -a -m "descriptive commit" &&
git update-ref refs/others/crazy HEAD &&
(
cd descriptive &&
git fetch o 2>actual &&
test_grep "new branch.* -> refs/crazyheads/descriptive-branch$" actual &&
test_grep "new tag.* -> descriptive-tag$" actual &&
test_grep "new ref.* -> crazy$" actual
) &&
git checkout main
'
test_expect_success 'fetch must not resolve short tag name' '
cd "$D" &&
mkdir five &&
cd five &&
git init &&
test_must_fail git fetch .. anno:five
'
test_expect_success 'fetch can now resolve short remote name' '
cd "$D" &&
git update-ref refs/remotes/six/HEAD HEAD &&
mkdir six &&
cd six &&
git init &&
git fetch .. six:six
'
test_expect_success 'create bundle 1' '
cd "$D" &&
echo >file updated again by origin &&
git commit -a -m "tip" &&
git bundle create --version=3 bundle1 main^..main
'
test_expect_success 'header of bundle looks right' '
cat >expect <<-EOF &&
# v3 git bundle
@object-format=$(test_oid algo)
-OID updated by origin
OID refs/heads/main
EOF
sed -e "s/$OID_REGEX/OID/g" -e "5q" "$D"/bundle1 >actual &&
test_cmp expect actual
'
test_expect_success 'create bundle 2' '
cd "$D" &&
git bundle create bundle2 main~2..main
'
test_expect_success 'unbundle 1' '
cd "$D/bundle" &&
git checkout -b some-branch &&
test_must_fail git fetch "$D/bundle1" main:main
'
test_expect_success 'bundle 1 has only 3 files ' '
cd "$D" &&
test_bundle_object_count bundle1 3
'
test_expect_success 'unbundle 2' '
cd "$D/bundle" &&
git fetch ../bundle2 main:main &&
test "tip" = "$(git log -1 --pretty=oneline main | cut -d" " -f2)"
'
test_expect_success 'bundle does not prerequisite objects' '
cd "$D" &&
touch file2 &&
git add file2 &&
git commit -m add.file2 file2 &&
git bundle create bundle3 -1 HEAD &&
test_bundle_object_count bundle3 3
'
test_expect_success 'bundle should be able to create a full history' '
cd "$D" &&
git tag -a -m "1.0" v1.0 main &&
git bundle create bundle4 v1.0
'
test_expect_success 'fetch with a non-applying branch.<name>.merge' '
git config branch.main.remote yeti &&
git config branch.main.merge refs/heads/bigfoot &&
git config remote.blub.url one &&
git config remote.blub.fetch "refs/heads/*:refs/remotes/one/*" &&
git fetch blub
'
# URL supplied to fetch does not match the url of the configured branch's remote
test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [1]' '
one_head=$(cd one && git rev-parse HEAD) &&
this_head=$(git rev-parse HEAD) &&
rm .git/FETCH_HEAD &&
git fetch one &&
test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
test $this_head = "$(git rev-parse --verify HEAD)"
'
# URL supplied to fetch matches the url of the configured branch's remote and
# the merge spec matches the branch the remote HEAD points to
test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [2]' '
one_ref=$(cd one && git symbolic-ref HEAD) &&
git config branch.main.remote blub &&
git config branch.main.merge "$one_ref" &&
rm .git/FETCH_HEAD &&
git fetch one &&
test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
test $this_head = "$(git rev-parse --verify HEAD)"
'
# URL supplied to fetch matches the url of the configured branch's remote, but
# the merge spec does not match the branch the remote HEAD points to
test_expect_success 'fetch from GIT URL with a non-applying branch.<name>.merge [3]' '
git config branch.main.merge "${one_ref}_not" &&
rm .git/FETCH_HEAD &&
git fetch one &&
test $one_head = "$(git rev-parse --verify FETCH_HEAD)" &&
test $this_head = "$(git rev-parse --verify HEAD)"
'
# the strange name is: a\!'b
test_expect_success 'quoting of a strangely named repo' '
test_must_fail git fetch "a\\!'\''b" > result 2>&1 &&
grep "fatal: '\''a\\\\!'\''b'\''" result
'
test_expect_success 'bundle should record HEAD correctly' '
cd "$D" &&
git bundle create bundle5 HEAD main &&
git bundle list-heads bundle5 >actual &&
for h in HEAD refs/heads/main
do
echo "$(git rev-parse --verify $h) $h" || return 1
done >expect &&
test_cmp expect actual
'
test_expect_success 'mark initial state of origin/main' '
(
cd three &&
git tag base-origin-main refs/remotes/origin/main
)
'
test_expect_success 'explicit fetch should update tracking' '
cd "$D" &&
git branch -f side &&
(
cd three &&
git update-ref refs/remotes/origin/main base-origin-main &&
o=$(git rev-parse --verify refs/remotes/origin/main) &&
git fetch origin main &&
n=$(git rev-parse --verify refs/remotes/origin/main) &&
test "$o" != "$n" &&
test_must_fail git rev-parse --verify refs/remotes/origin/side
)
'
test_expect_success 'explicit pull should update tracking' '
cd "$D" &&
git branch -f side &&
(
cd three &&
git update-ref refs/remotes/origin/main base-origin-main &&
o=$(git rev-parse --verify refs/remotes/origin/main) &&
git pull origin main &&
n=$(git rev-parse --verify refs/remotes/origin/main) &&
test "$o" != "$n" &&
test_must_fail git rev-parse --verify refs/remotes/origin/side
)
'
test_expect_success 'explicit --refmap is allowed only with command-line refspec' '
cd "$D" &&
(
cd three &&
test_must_fail git fetch --refmap="*:refs/remotes/none/*"
)
'
test_expect_success 'explicit --refmap option overrides remote.*.fetch' '
cd "$D" &&
git branch -f side &&
(
cd three &&
git update-ref refs/remotes/origin/main base-origin-main &&
o=$(git rev-parse --verify refs/remotes/origin/main) &&
git fetch --refmap="refs/heads/*:refs/remotes/other/*" origin main &&
n=$(git rev-parse --verify refs/remotes/origin/main) &&
test "$o" = "$n" &&
test_must_fail git rev-parse --verify refs/remotes/origin/side &&
git rev-parse --verify refs/remotes/other/main
)
'
test_expect_success 'explicitly empty --refmap option disables remote.*.fetch' '
cd "$D" &&
git branch -f side &&
(
cd three &&
git update-ref refs/remotes/origin/main base-origin-main &&
o=$(git rev-parse --verify refs/remotes/origin/main) &&
git fetch --refmap="" origin main &&
n=$(git rev-parse --verify refs/remotes/origin/main) &&
test "$o" = "$n" &&
test_must_fail git rev-parse --verify refs/remotes/origin/side
)
'
test_expect_success 'configured fetch updates tracking' '
cd "$D" &&
git branch -f side &&
(
cd three &&
git update-ref refs/remotes/origin/main base-origin-main &&
o=$(git rev-parse --verify refs/remotes/origin/main) &&
git fetch origin &&
n=$(git rev-parse --verify refs/remotes/origin/main) &&
test "$o" != "$n" &&
git rev-parse --verify refs/remotes/origin/side
)
'
test_expect_success 'non-matching refspecs do not confuse tracking update' '
cd "$D" &&
git update-ref refs/odd/location HEAD &&
(
cd three &&
git update-ref refs/remotes/origin/main base-origin-main &&
git config --add remote.origin.fetch \
refs/odd/location:refs/remotes/origin/odd &&
o=$(git rev-parse --verify refs/remotes/origin/main) &&
git fetch origin main &&
n=$(git rev-parse --verify refs/remotes/origin/main) &&
test "$o" != "$n" &&
test_must_fail git rev-parse --verify refs/remotes/origin/odd
)
'
test_expect_success 'pushing nonexistent branch by mistake should not segv' '
cd "$D" &&
test_must_fail git push seven no:no
'
test_expect_success 'auto tag following fetches minimum' '
cd "$D" &&
git clone .git follow &&
git checkout HEAD^0 &&
(
for i in 1 2 3 4 5 6 7
do
echo $i >>file &&
git commit -m $i -a &&
git tag -a -m $i excess-$i || exit 1
done
) &&
git checkout main &&
(
cd follow &&
git fetch
)
'
test_expect_success 'refuse to fetch into the current branch' '
test_must_fail git fetch . side:main
'
test_expect_success 'fetch into the current branch with --update-head-ok' '
git fetch --update-head-ok . side:main
'
test_expect_success 'fetch --dry-run does not touch FETCH_HEAD, but still prints what would be written' '
rm -f .git/FETCH_HEAD err &&
git fetch --dry-run . 2>err &&
! test -f .git/FETCH_HEAD &&
grep FETCH_HEAD err
'
test_expect_success '--no-write-fetch-head does not touch FETCH_HEAD, and does not print what would be written' '
rm -f .git/FETCH_HEAD err &&
git fetch --no-write-fetch-head . 2>err &&
! test -f .git/FETCH_HEAD &&
! grep FETCH_HEAD err
'
test_expect_success '--write-fetch-head gets defeated by --dry-run' '
rm -f .git/FETCH_HEAD &&
git fetch --dry-run --write-fetch-head . &&
! test -f .git/FETCH_HEAD
'
test_expect_success "should be able to fetch with duplicate refspecs" '
mkdir dups &&
(
cd dups &&
git init &&
git config branch.main.remote three &&
git config remote.three.url ../three/.git &&
git config remote.three.fetch +refs/heads/*:refs/remotes/origin/* &&
git config --add remote.three.fetch +refs/heads/*:refs/remotes/origin/* &&
git fetch three
)
'
test_expect_success 'LHS of refspec follows ref disambiguation rules' '
mkdir lhs-ambiguous &&
(
cd lhs-ambiguous &&
git init server &&
test_commit -C server unwanted &&
test_commit -C server wanted &&
git init client &&
# Check a name coming after "refs" alphabetically ...
git -C server update-ref refs/heads/s wanted &&
git -C server update-ref refs/heads/refs/heads/s unwanted &&
git -C client fetch ../server +refs/heads/s:refs/heads/checkthis &&
git -C server rev-parse wanted >expect &&
git -C client rev-parse checkthis >actual &&
test_cmp expect actual &&
# ... and one before.
git -C server update-ref refs/heads/q wanted &&
git -C server update-ref refs/heads/refs/heads/q unwanted &&
git -C client fetch ../server +refs/heads/q:refs/heads/checkthis &&
git -C server rev-parse wanted >expect &&
git -C client rev-parse checkthis >actual &&
test_cmp expect actual &&
# Tags are preferred over branches like refs/{heads,tags}/*
git -C server update-ref refs/tags/t wanted &&
git -C server update-ref refs/heads/t unwanted &&
git -C client fetch ../server +t:refs/heads/checkthis &&
git -C server rev-parse wanted >expect &&
git -C client rev-parse checkthis >actual
)
'
test_expect_success 'fetch.writeCommitGraph' '
git clone three write &&
(
cd three &&
test_commit new
) &&
(
cd write &&
git -c fetch.writeCommitGraph fetch origin &&
test_path_is_file .git/objects/info/commit-graphs/commit-graph-chain
)
'
test_expect_success 'fetch.writeCommitGraph with submodules' '
test_config_global protocol.file.allow always &&
git clone dups super &&
(
cd super &&
git submodule add "file://$TRASH_DIRECTORY/three" &&
git commit -m "add submodule"
) &&
git clone "super" super-clone &&
(
cd super-clone &&
rm -rf .git/objects/info &&
git -c fetch.writeCommitGraph=true fetch origin &&
test_path_is_file .git/objects/info/commit-graphs/commit-graph-chain &&
git -c fetch.writeCommitGraph=true fetch --recurse-submodules origin
)
'
# fetches from first configured url
test_expect_success 'fetch from multiple configured URLs in single remote' '
git init url1 &&
git remote add multipleurls url1 &&
git remote set-url --add multipleurls url2 &&
git fetch multipleurls
'
# configured prune tests
set_config_tristate () {
# var=$1 val=$2
case "$2" in
unset)
test_unconfig "$1"
;;
*)
git config "$1" "$2"
key=$(echo $1 | sed -e 's/^remote\.origin/fetch/')
git_fetch_c="$git_fetch_c -c $key=$2"
;;
esac
}
test_configured_prune () {
test_configured_prune_type "$@" "name"
test_configured_prune_type "$@" "link"
}
test_configured_prune_type () {
fetch_prune=$1
remote_origin_prune=$2
fetch_prune_tags=$3
remote_origin_prune_tags=$4
expected_branch=$5
expected_tag=$6
cmdline=$7
mode=$8
if test -z "$cmdline_setup"
then
test_expect_success 'setup cmdline_setup variable for subsequent test' '
remote_url="file://$(git -C one config remote.origin.url)" &&
remote_fetch="$(git -C one config remote.origin.fetch)" &&
cmdline_setup="\"$remote_url\" \"$remote_fetch\""
'
fi
if test "$mode" = 'link'
then
new_cmdline=""
if test "$cmdline" = ""
then
new_cmdline=$cmdline_setup
else
new_cmdline=$(perl -e '
my ($cmdline, $url) = @ARGV;
$cmdline =~ s[origin(?!/)][quotemeta($url)]ge;
print $cmdline;
' -- "$cmdline" "$remote_url")
fi
if test "$fetch_prune_tags" = 'true' ||
test "$remote_origin_prune_tags" = 'true'
then
if ! printf '%s' "$cmdline\n" | grep -q refs/remotes/origin/
then
new_cmdline="$new_cmdline refs/tags/*:refs/tags/*"
fi
fi
cmdline="$new_cmdline"
fi
test_expect_success "$mode prune fetch.prune=$1 remote.origin.prune=$2 fetch.pruneTags=$3 remote.origin.pruneTags=$4${7:+ $7}; branch:$5 tag:$6" '
# make sure a newbranch is there in . and also in one
git branch -f newbranch &&
git tag -f newtag &&
(
cd one &&
test_unconfig fetch.prune &&
test_unconfig fetch.pruneTags &&
test_unconfig remote.origin.prune &&
test_unconfig remote.origin.pruneTags &&
git fetch '"$cmdline_setup"' &&
git rev-parse --verify refs/remotes/origin/newbranch &&
git rev-parse --verify refs/tags/newtag
) &&
# now remove them
git branch -d newbranch &&
git tag -d newtag &&
# then test
(
cd one &&
git_fetch_c="" &&
set_config_tristate fetch.prune $fetch_prune &&
set_config_tristate fetch.pruneTags $fetch_prune_tags &&
set_config_tristate remote.origin.prune $remote_origin_prune &&
set_config_tristate remote.origin.pruneTags $remote_origin_prune_tags &&
if test "$mode" != "link"
then
git_fetch_c=""
fi &&
git$git_fetch_c fetch '"$cmdline"' &&
case "$expected_branch" in
pruned)
test_must_fail git rev-parse --verify refs/remotes/origin/newbranch
;;
kept)
git rev-parse --verify refs/remotes/origin/newbranch
;;
esac &&
case "$expected_tag" in
pruned)
test_must_fail git rev-parse --verify refs/tags/newtag
;;
kept)
git rev-parse --verify refs/tags/newtag
;;
esac
)
'
}
# $1 config: fetch.prune
# $2 config: remote.<name>.prune
# $3 config: fetch.pruneTags
# $4 config: remote.<name>.pruneTags
# $5 expect: branch to be pruned?
# $6 expect: tag to be pruned?
# $7 git-fetch $cmdline:
#
# $1 $2 $3 $4 $5 $6 $7
test_configured_prune unset unset unset unset kept kept ""
test_configured_prune unset unset unset unset kept kept "--no-prune"
test_configured_prune unset unset unset unset pruned kept "--prune"
test_configured_prune unset unset unset unset kept pruned \
"--prune origin refs/tags/*:refs/tags/*"
test_configured_prune unset unset unset unset pruned pruned \
"--prune origin refs/tags/*:refs/tags/* +refs/heads/*:refs/remotes/origin/*"
test_configured_prune false unset unset unset kept kept ""
test_configured_prune false unset unset unset kept kept "--no-prune"
test_configured_prune false unset unset unset pruned kept "--prune"
test_configured_prune true unset unset unset pruned kept ""
test_configured_prune true unset unset unset pruned kept "--prune"
test_configured_prune true unset unset unset kept kept "--no-prune"
test_configured_prune unset false unset unset kept kept ""
test_configured_prune unset false unset unset kept kept "--no-prune"
test_configured_prune unset false unset unset pruned kept "--prune"
test_configured_prune false false unset unset kept kept ""
test_configured_prune false false unset unset kept kept "--no-prune"
test_configured_prune false false unset unset pruned kept "--prune"
test_configured_prune false false unset unset kept pruned \
"--prune origin refs/tags/*:refs/tags/*"
test_configured_prune false false unset unset pruned pruned \
"--prune origin refs/tags/*:refs/tags/* +refs/heads/*:refs/remotes/origin/*"
test_configured_prune true false unset unset kept kept ""
test_configured_prune true false unset unset pruned kept "--prune"
test_configured_prune true false unset unset kept kept "--no-prune"
test_configured_prune unset true unset unset pruned kept ""
test_configured_prune unset true unset unset kept kept "--no-prune"
test_configured_prune unset true unset unset pruned kept "--prune"
test_configured_prune false true unset unset pruned kept ""
test_configured_prune false true unset unset kept kept "--no-prune"
test_configured_prune false true unset unset pruned kept "--prune"
test_configured_prune true true unset unset pruned kept ""
test_configured_prune true true unset unset pruned kept "--prune"
test_configured_prune true true unset unset kept kept "--no-prune"
test_configured_prune true true unset unset kept pruned \
"--prune origin refs/tags/*:refs/tags/*"
test_configured_prune true true unset unset pruned pruned \
"--prune origin refs/tags/*:refs/tags/* +refs/heads/*:refs/remotes/origin/*"
# --prune-tags on its own does nothing, needs --prune as well, same
# for fetch.pruneTags without fetch.prune
test_configured_prune unset unset unset unset kept kept "--prune-tags"
test_configured_prune unset unset true unset kept kept ""
test_configured_prune unset unset unset true kept kept ""
# These will prune the tags
test_configured_prune unset unset unset unset pruned pruned "--prune --prune-tags"
test_configured_prune true unset true unset pruned pruned ""
test_configured_prune unset true unset true pruned pruned ""
# remote.<name>.pruneTags overrides fetch.pruneTags, just like
# remote.<name>.prune overrides fetch.prune if set.
test_configured_prune true unset true unset pruned pruned ""
test_configured_prune false true false true pruned pruned ""
test_configured_prune true false true false kept kept ""
# When --prune-tags is supplied it's ignored if an explicit refspec is
# given, same for the configuration options.
test_configured_prune unset unset unset unset pruned kept \
"--prune --prune-tags origin +refs/heads/*:refs/remotes/origin/*"
test_configured_prune unset unset true unset pruned kept \
"--prune origin +refs/heads/*:refs/remotes/origin/*"
test_configured_prune unset unset unset true pruned kept \
"--prune origin +refs/heads/*:refs/remotes/origin/*"
# Pruning that also takes place if a file:// url replaces a named
# remote. However, because there's no implicit
# +refs/heads/*:refs/remotes/origin/* refspec and supplying it on the
# command-line negates --prune-tags, the branches will not be pruned.
test_configured_prune_type unset unset unset unset kept kept "origin --prune-tags" "name"
test_configured_prune_type unset unset unset unset kept kept "origin --prune-tags" "link"
test_configured_prune_type unset unset unset unset pruned pruned "origin --prune --prune-tags" "name"
test_configured_prune_type unset unset unset unset kept pruned "origin --prune --prune-tags" "link"
test_configured_prune_type unset unset unset unset pruned pruned "--prune --prune-tags origin" "name"
test_configured_prune_type unset unset unset unset kept pruned "--prune --prune-tags origin" "link"
test_configured_prune_type unset unset true unset pruned pruned "--prune origin" "name"
test_configured_prune_type unset unset true unset kept pruned "--prune origin" "link"
test_configured_prune_type unset unset unset true pruned pruned "--prune origin" "name"
test_configured_prune_type unset unset unset true kept pruned "--prune origin" "link"
test_configured_prune_type true unset true unset pruned pruned "origin" "name"
test_configured_prune_type true unset true unset kept pruned "origin" "link"
test_configured_prune_type unset true true unset pruned pruned "origin" "name"
test_configured_prune_type unset true true unset kept pruned "origin" "link"
test_configured_prune_type unset true unset true pruned pruned "origin" "name"
test_configured_prune_type unset true unset true kept pruned "origin" "link"
# When all remote.origin.fetch settings are deleted a --prune
# --prune-tags still implicitly supplies refs/tags/*:refs/tags/* so
# tags, but not tracking branches, will be deleted.
test_expect_success 'remove remote.origin.fetch "one"' '
(
cd one &&
git config --unset-all remote.origin.fetch
)
'
test_configured_prune_type unset unset unset unset kept pruned "origin --prune --prune-tags" "name"
test_configured_prune_type unset unset unset unset kept pruned "origin --prune --prune-tags" "link"
test_expect_success 'all boundary commits are excluded' '
test_commit base &&
test_commit oneside &&
git checkout HEAD^ &&
test_commit otherside &&
git checkout main &&
test_tick &&
git merge otherside &&
ad=$(git log --no-walk --format=%ad HEAD) &&
git bundle create twoside-boundary.bdl main --since="$ad" &&
test_bundle_object_count --thin twoside-boundary.bdl 3
'
test_expect_success 'fetch --prune prints the remotes url' '
git branch goodbye &&
git clone . only-prunes &&
git branch -D goodbye &&
(
cd only-prunes &&
git fetch --prune origin 2>&1 | head -n1 >../actual
) &&
echo "From ${D}/." >expect &&
test_cmp expect actual
'
test_expect_success 'branchname D/F conflict resolved by --prune' '
git branch dir/file &&
git clone . prune-df-conflict &&
git branch -D dir/file &&
git branch dir &&
(
cd prune-df-conflict &&
git fetch --prune &&
git rev-parse origin/dir >../actual
) &&
git rev-parse dir >expect &&
test_cmp expect actual
'
test_expect_success 'branchname D/F conflict rejected with targeted error message' '
git clone . df-conflict-error &&
git branch dir_conflict &&
(
cd df-conflict-error &&
git update-ref refs/remotes/origin/dir_conflict/file HEAD &&
test_must_fail git fetch 2>err &&
test_grep "error: some local refs could not be updated; try running" err &&
test_grep " ${SQ}git remote prune origin${SQ} to remove any old, conflicting branches" err &&
git pack-refs --all &&
test_must_fail git fetch 2>err-packed &&
test_grep "error: some local refs could not be updated; try running" err-packed &&
test_grep " ${SQ}git remote prune origin${SQ} to remove any old, conflicting branches" err-packed
)
'
test_expect_success 'fetching a one-level ref works' '
test_commit extra &&
git reset --hard HEAD^ &&
git update-ref refs/foo extra &&
git init one-level &&
(
cd one-level &&
git fetch .. HEAD refs/foo
)
'
test_expect_success 'fetching with auto-gc does not lock up' '
write_script askyesno <<-\EOF &&
echo "$*" &&
false
EOF
git clone "file://$D" auto-gc &&
test_commit test2 &&
(
cd auto-gc &&
git config fetch.unpackLimit 1 &&
git config gc.autoPackLimit 1 &&
git config gc.autoDetach false &&
GIT_ASK_YESNO="$D/askyesno" git fetch --verbose >fetch.out 2>&1 &&
test_grep "Auto packing the repository" fetch.out &&
! grep "Should I try again" fetch.out
)
'
for section in fetch transfer
do
test_expect_success "$section.hideRefs affects connectivity check" '
GIT_TRACE="$PWD"/trace git -c $section.hideRefs=refs -c \
$section.hideRefs="!refs/tags/" fetch &&
grep "git rev-list .*--exclude-hidden=fetch" trace
'
done
test_expect_success 'prepare source branch' '
echo one >onebranch &&
git checkout --orphan onebranch &&
git rm --cached -r . &&
git add onebranch &&
git commit -m onebranch &&
git rev-list --objects onebranch -- >actual &&
# 3 objects should be created, at least ...
test 3 -le $(wc -l <actual)
'
validate_store_type () {
git -C dest count-objects -v >actual &&
case "$store_type" in
packed)
grep "^count: 0$" actual ;;
loose)
grep "^packs: 0$" actual ;;
esac || {
echo "store_type is $store_type"
cat actual
false
}
}
test_unpack_limit () {
store_type=$1
case "$store_type" in
packed) fetch_limit=1 transfer_limit=10000 ;;
loose) fetch_limit=10000 transfer_limit=1 ;;
esac
test_expect_success "fetch trumps transfer limit" '
rm -fr dest &&
git --bare init dest &&
git -C dest config fetch.unpacklimit $fetch_limit &&
git -C dest config transfer.unpacklimit $transfer_limit &&
git -C dest fetch .. onebranch &&
validate_store_type
'
}
test_unpack_limit packed
test_unpack_limit loose
setup_negotiation_tip () {
SERVER="$1"
URL="$2"
USE_PROTOCOL_V2="$3"
rm -rf "$SERVER" client trace &&
git init -b main "$SERVER" &&
test_commit -C "$SERVER" alpha_1 &&
test_commit -C "$SERVER" alpha_2 &&
git -C "$SERVER" checkout --orphan beta &&
test_commit -C "$SERVER" beta_1 &&
test_commit -C "$SERVER" beta_2 &&
git clone "$URL" client &&
if test "$USE_PROTOCOL_V2" -eq 1
then
git -C "$SERVER" config protocol.version 2 &&
git -C client config protocol.version 2
fi &&
test_commit -C "$SERVER" beta_s &&
git -C "$SERVER" checkout main &&
test_commit -C "$SERVER" alpha_s &&
git -C "$SERVER" tag -d alpha_1 alpha_2 beta_1 beta_2
}
check_negotiation_tip () {
# Ensure that {alpha,beta}_1 are sent as "have", but not {alpha_beta}_2
ALPHA_1=$(git -C client rev-parse alpha_1) &&
grep "fetch> have $ALPHA_1" trace &&
BETA_1=$(git -C client rev-parse beta_1) &&
grep "fetch> have $BETA_1" trace &&
ALPHA_2=$(git -C client rev-parse alpha_2) &&
! grep "fetch> have $ALPHA_2" trace &&
BETA_2=$(git -C client rev-parse beta_2) &&
! grep "fetch> have $BETA_2" trace
}
test_expect_success '--negotiation-tip limits "have" lines sent' '
setup_negotiation_tip server server 0 &&
GIT_TRACE_PACKET="$(pwd)/trace" git -C client fetch \
--negotiation-tip=alpha_1 --negotiation-tip=beta_1 \
origin alpha_s beta_s &&
check_negotiation_tip
'
test_expect_success '--negotiation-tip understands globs' '
setup_negotiation_tip server server 0 &&
GIT_TRACE_PACKET="$(pwd)/trace" git -C client fetch \
--negotiation-tip=*_1 \
origin alpha_s beta_s &&
check_negotiation_tip
'
test_expect_success '--negotiation-tip understands abbreviated SHA-1' '
setup_negotiation_tip server server 0 &&
GIT_TRACE_PACKET="$(pwd)/trace" git -C client fetch \
--negotiation-tip=$(git -C client rev-parse --short alpha_1) \
--negotiation-tip=$(git -C client rev-parse --short beta_1) \
origin alpha_s beta_s &&
check_negotiation_tip
'
test_expect_success '--negotiation-tip rejects missing OIDs' '
setup_negotiation_tip server server 0 &&
test_must_fail git -C client fetch \
--negotiation-tip=alpha_1 \
--negotiation-tip=$(test_oid zero) \
origin alpha_s beta_s 2>err &&
cat >fatal-expect <<-EOF &&
fatal: the object $(test_oid zero) does not exist
EOF
grep fatal: err >fatal-actual &&
test_cmp fatal-expect fatal-actual
'
test_expect_success SYMLINKS 'clone does not get confused by a D/F conflict' '
git init df-conflict &&
(
cd df-conflict &&
ln -s .git a &&
git add a &&
test_tick &&
git commit -m symlink &&
test_commit a- &&
rm a &&
mkdir -p a/hooks &&
write_script a/hooks/post-checkout <<-EOF &&
echo WHOOPSIE >&2
echo whoopsie >"$TRASH_DIRECTORY"/whoops
EOF
git add a/hooks/post-checkout &&
test_tick &&
git commit -m post-checkout
) &&
git clone df-conflict clone 2>err &&
test_grep ! WHOOPS err &&
test_path_is_missing whoops
'
. "$TEST_DIRECTORY"/lib-httpd.sh
start_httpd
test_expect_success '--negotiation-tip limits "have" lines sent with HTTP protocol v2' '
setup_negotiation_tip "$HTTPD_DOCUMENT_ROOT_PATH/server" \
"$HTTPD_URL/smart/server" 1 &&
GIT_TRACE_PACKET="$(pwd)/trace" git -C client fetch \
--negotiation-tip=alpha_1 --negotiation-tip=beta_1 \
origin alpha_s beta_s &&
check_negotiation_tip
'
# DO NOT add non-httpd-specific tests here, because the last part of this
# test script is only executed when httpd is available and enabled.
test_done
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