blob: 53d7b8ed7571f54d4c714f6945a62ab8ced3d86f [file] [log] [blame]
#!/bin/sh
# Copyright (c) 2010, Jens Lehmann
test_description='Recursive "git fetch" for submodules'
. ./test-lib.sh
pwd=$(pwd)
add_upstream_commit() {
(
cd submodule &&
head1=$(git rev-parse --short HEAD) &&
echo new >> subfile &&
test_tick &&
git add subfile &&
git commit -m new subfile &&
head2=$(git rev-parse --short HEAD) &&
echo "Fetching submodule submodule" > ../expect.err &&
echo "From $pwd/submodule" >> ../expect.err &&
echo " $head1..$head2 sub -> origin/sub" >> ../expect.err
) &&
(
cd deepsubmodule &&
head1=$(git rev-parse --short HEAD) &&
echo new >> deepsubfile &&
test_tick &&
git add deepsubfile &&
git commit -m new deepsubfile &&
head2=$(git rev-parse --short HEAD) &&
echo "Fetching submodule submodule/subdir/deepsubmodule" >> ../expect.err
echo "From $pwd/deepsubmodule" >> ../expect.err &&
echo " $head1..$head2 deep -> origin/deep" >> ../expect.err
)
}
test_expect_success setup '
mkdir deepsubmodule &&
(
cd deepsubmodule &&
git init &&
echo deepsubcontent > deepsubfile &&
git add deepsubfile &&
git commit -m new deepsubfile &&
git branch -M deep
) &&
mkdir submodule &&
(
cd submodule &&
git init &&
echo subcontent > subfile &&
git add subfile &&
git submodule add "$pwd/deepsubmodule" subdir/deepsubmodule &&
git commit -a -m new &&
git branch -M sub
) &&
git submodule add "$pwd/submodule" submodule &&
git commit -am initial &&
git branch -M super &&
git clone . downstream &&
(
cd downstream &&
git submodule update --init --recursive
)
'
test_expect_success "fetch --recurse-submodules recurses into submodules" '
add_upstream_commit &&
(
cd downstream &&
git fetch --recurse-submodules >../actual.out 2>../actual.err
) &&
test_must_be_empty actual.out &&
test_i18ncmp expect.err actual.err
'
test_expect_success "submodule.recurse option triggers recursive fetch" '
add_upstream_commit &&
(
cd downstream &&
git -c submodule.recurse fetch >../actual.out 2>../actual.err
) &&
test_must_be_empty actual.out &&
test_i18ncmp expect.err actual.err
'
test_expect_success "fetch --recurse-submodules -j2 has the same output behaviour" '
add_upstream_commit &&
(
cd downstream &&
GIT_TRACE="$TRASH_DIRECTORY/trace.out" git fetch --recurse-submodules -j2 2>../actual.err
) &&
test_must_be_empty actual.out &&
test_i18ncmp expect.err actual.err &&
grep "2 tasks" trace.out
'
test_expect_success "fetch alone only fetches superproject" '
add_upstream_commit &&
(
cd downstream &&
git fetch >../actual.out 2>../actual.err
) &&
test_must_be_empty actual.out &&
test_must_be_empty actual.err
'
test_expect_success "fetch --no-recurse-submodules only fetches superproject" '
(
cd downstream &&
git fetch --no-recurse-submodules >../actual.out 2>../actual.err
) &&
test_must_be_empty actual.out &&
test_must_be_empty actual.err
'
test_expect_success "using fetchRecurseSubmodules=true in .gitmodules recurses into submodules" '
(
cd downstream &&
git config -f .gitmodules submodule.submodule.fetchRecurseSubmodules true &&
git fetch >../actual.out 2>../actual.err
) &&
test_must_be_empty actual.out &&
test_i18ncmp expect.err actual.err
'
test_expect_success "--no-recurse-submodules overrides .gitmodules config" '
add_upstream_commit &&
(
cd downstream &&
git fetch --no-recurse-submodules >../actual.out 2>../actual.err
) &&
test_must_be_empty actual.out &&
test_must_be_empty actual.err
'
test_expect_success "using fetchRecurseSubmodules=false in .git/config overrides setting in .gitmodules" '
(
cd downstream &&
git config submodule.submodule.fetchRecurseSubmodules false &&
git fetch >../actual.out 2>../actual.err
) &&
test_must_be_empty actual.out &&
test_must_be_empty actual.err
'
test_expect_success "--recurse-submodules overrides fetchRecurseSubmodules setting from .git/config" '
(
cd downstream &&
git fetch --recurse-submodules >../actual.out 2>../actual.err &&
git config --unset -f .gitmodules submodule.submodule.fetchRecurseSubmodules &&
git config --unset submodule.submodule.fetchRecurseSubmodules
) &&
test_must_be_empty actual.out &&
test_i18ncmp expect.err actual.err
'
test_expect_success "--quiet propagates to submodules" '
(
cd downstream &&
git fetch --recurse-submodules --quiet >../actual.out 2>../actual.err
) &&
test_must_be_empty actual.out &&
test_must_be_empty actual.err
'
test_expect_success "--quiet propagates to parallel submodules" '
(
cd downstream &&
git fetch --recurse-submodules -j 2 --quiet >../actual.out 2>../actual.err
) &&
test_must_be_empty actual.out &&
test_must_be_empty actual.err
'
test_expect_success "--dry-run propagates to submodules" '
add_upstream_commit &&
(
cd downstream &&
git fetch --recurse-submodules --dry-run >../actual.out 2>../actual.err
) &&
test_must_be_empty actual.out &&
test_i18ncmp expect.err actual.err
'
test_expect_success "Without --dry-run propagates to submodules" '
(
cd downstream &&
git fetch --recurse-submodules >../actual.out 2>../actual.err
) &&
test_must_be_empty actual.out &&
test_i18ncmp expect.err actual.err
'
test_expect_success "recurseSubmodules=true propagates into submodules" '
add_upstream_commit &&
(
cd downstream &&
git config fetch.recurseSubmodules true &&
git fetch >../actual.out 2>../actual.err
) &&
test_must_be_empty actual.out &&
test_i18ncmp expect.err actual.err
'
test_expect_success "--recurse-submodules overrides config in submodule" '
add_upstream_commit &&
(
cd downstream &&
(
cd submodule &&
git config fetch.recurseSubmodules false
) &&
git fetch --recurse-submodules >../actual.out 2>../actual.err
) &&
test_must_be_empty actual.out &&
test_i18ncmp expect.err actual.err
'
test_expect_success "--no-recurse-submodules overrides config setting" '
add_upstream_commit &&
(
cd downstream &&
git config fetch.recurseSubmodules true &&
git fetch --no-recurse-submodules >../actual.out 2>../actual.err
) &&
test_must_be_empty actual.out &&
test_must_be_empty actual.err
'
test_expect_success "Recursion doesn't happen when no new commits are fetched in the superproject" '
(
cd downstream &&
(
cd submodule &&
git config --unset fetch.recurseSubmodules
) &&
git config --unset fetch.recurseSubmodules &&
git fetch >../actual.out 2>../actual.err
) &&
test_must_be_empty actual.out &&
test_must_be_empty actual.err
'
test_expect_success "Recursion stops when no new submodule commits are fetched" '
head1=$(git rev-parse --short HEAD) &&
git add submodule &&
git commit -m "new submodule" &&
head2=$(git rev-parse --short HEAD) &&
echo "From $pwd/." > expect.err.sub &&
echo " $head1..$head2 super -> origin/super" >>expect.err.sub &&
head -3 expect.err >> expect.err.sub &&
(
cd downstream &&
git fetch >../actual.out 2>../actual.err
) &&
test_i18ncmp expect.err.sub actual.err &&
test_must_be_empty actual.out
'
test_expect_success "Recursion doesn't happen when new superproject commits don't change any submodules" '
add_upstream_commit &&
head1=$(git rev-parse --short HEAD) &&
echo a > file &&
git add file &&
git commit -m "new file" &&
head2=$(git rev-parse --short HEAD) &&
echo "From $pwd/." > expect.err.file &&
echo " $head1..$head2 super -> origin/super" >> expect.err.file &&
(
cd downstream &&
git fetch >../actual.out 2>../actual.err
) &&
test_must_be_empty actual.out &&
test_i18ncmp expect.err.file actual.err
'
test_expect_success "Recursion picks up config in submodule" '
(
cd downstream &&
git fetch --recurse-submodules &&
(
cd submodule &&
git config fetch.recurseSubmodules true
)
) &&
add_upstream_commit &&
head1=$(git rev-parse --short HEAD) &&
git add submodule &&
git commit -m "new submodule" &&
head2=$(git rev-parse --short HEAD) &&
echo "From $pwd/." > expect.err.sub &&
echo " $head1..$head2 super -> origin/super" >> expect.err.sub &&
cat expect.err >> expect.err.sub &&
(
cd downstream &&
git fetch >../actual.out 2>../actual.err &&
(
cd submodule &&
git config --unset fetch.recurseSubmodules
)
) &&
test_i18ncmp expect.err.sub actual.err &&
test_must_be_empty actual.out
'
test_expect_success "Recursion picks up all submodules when necessary" '
add_upstream_commit &&
(
cd submodule &&
(
cd subdir/deepsubmodule &&
git fetch &&
git checkout -q FETCH_HEAD
) &&
head1=$(git rev-parse --short HEAD^) &&
git add subdir/deepsubmodule &&
git commit -m "new deepsubmodule" &&
head2=$(git rev-parse --short HEAD) &&
echo "Fetching submodule submodule" > ../expect.err.sub &&
echo "From $pwd/submodule" >> ../expect.err.sub &&
echo " $head1..$head2 sub -> origin/sub" >> ../expect.err.sub
) &&
head1=$(git rev-parse --short HEAD) &&
git add submodule &&
git commit -m "new submodule" &&
head2=$(git rev-parse --short HEAD) &&
echo "From $pwd/." > expect.err.2 &&
echo " $head1..$head2 super -> origin/super" >> expect.err.2 &&
cat expect.err.sub >> expect.err.2 &&
tail -3 expect.err >> expect.err.2 &&
(
cd downstream &&
git fetch >../actual.out 2>../actual.err
) &&
test_i18ncmp expect.err.2 actual.err &&
test_must_be_empty actual.out
'
test_expect_success "'--recurse-submodules=on-demand' doesn't recurse when no new commits are fetched in the superproject (and ignores config)" '
add_upstream_commit &&
(
cd submodule &&
(
cd subdir/deepsubmodule &&
git fetch &&
git checkout -q FETCH_HEAD
) &&
head1=$(git rev-parse --short HEAD^) &&
git add subdir/deepsubmodule &&
git commit -m "new deepsubmodule" &&
head2=$(git rev-parse --short HEAD) &&
echo Fetching submodule submodule > ../expect.err.sub &&
echo "From $pwd/submodule" >> ../expect.err.sub &&
echo " $head1..$head2 sub -> origin/sub" >> ../expect.err.sub
) &&
(
cd downstream &&
git config fetch.recurseSubmodules true &&
git fetch --recurse-submodules=on-demand >../actual.out 2>../actual.err &&
git config --unset fetch.recurseSubmodules
) &&
test_must_be_empty actual.out &&
test_must_be_empty actual.err
'
test_expect_success "'--recurse-submodules=on-demand' recurses as deep as necessary (and ignores config)" '
head1=$(git rev-parse --short HEAD) &&
git add submodule &&
git commit -m "new submodule" &&
head2=$(git rev-parse --short HEAD) &&
tail -3 expect.err > expect.err.deepsub &&
echo "From $pwd/." > expect.err &&
echo " $head1..$head2 super -> origin/super" >>expect.err &&
cat expect.err.sub >> expect.err &&
cat expect.err.deepsub >> expect.err &&
(
cd downstream &&
git config fetch.recurseSubmodules false &&
(
cd submodule &&
git config -f .gitmodules submodule.subdir/deepsubmodule.fetchRecursive false
) &&
git fetch --recurse-submodules=on-demand >../actual.out 2>../actual.err &&
git config --unset fetch.recurseSubmodules &&
(
cd submodule &&
git config --unset -f .gitmodules submodule.subdir/deepsubmodule.fetchRecursive
)
) &&
test_must_be_empty actual.out &&
test_i18ncmp expect.err actual.err
'
test_expect_success "'--recurse-submodules=on-demand' stops when no new submodule commits are found in the superproject (and ignores config)" '
add_upstream_commit &&
head1=$(git rev-parse --short HEAD) &&
echo a >> file &&
git add file &&
git commit -m "new file" &&
head2=$(git rev-parse --short HEAD) &&
echo "From $pwd/." > expect.err.file &&
echo " $head1..$head2 super -> origin/super" >> expect.err.file &&
(
cd downstream &&
git fetch --recurse-submodules=on-demand >../actual.out 2>../actual.err
) &&
test_must_be_empty actual.out &&
test_i18ncmp expect.err.file actual.err
'
test_expect_success "'fetch.recurseSubmodules=on-demand' overrides global config" '
(
cd downstream &&
git fetch --recurse-submodules
) &&
add_upstream_commit &&
git config --global fetch.recurseSubmodules false &&
head1=$(git rev-parse --short HEAD) &&
git add submodule &&
git commit -m "new submodule" &&
head2=$(git rev-parse --short HEAD) &&
echo "From $pwd/." > expect.err.2 &&
echo " $head1..$head2 super -> origin/super" >>expect.err.2 &&
head -3 expect.err >> expect.err.2 &&
(
cd downstream &&
git config fetch.recurseSubmodules on-demand &&
git fetch >../actual.out 2>../actual.err
) &&
git config --global --unset fetch.recurseSubmodules &&
(
cd downstream &&
git config --unset fetch.recurseSubmodules
) &&
test_must_be_empty actual.out &&
test_i18ncmp expect.err.2 actual.err
'
test_expect_success "'submodule.<sub>.fetchRecurseSubmodules=on-demand' overrides fetch.recurseSubmodules" '
(
cd downstream &&
git fetch --recurse-submodules
) &&
add_upstream_commit &&
git config fetch.recurseSubmodules false &&
head1=$(git rev-parse --short HEAD) &&
git add submodule &&
git commit -m "new submodule" &&
head2=$(git rev-parse --short HEAD) &&
echo "From $pwd/." > expect.err.2 &&
echo " $head1..$head2 super -> origin/super" >>expect.err.2 &&
head -3 expect.err >> expect.err.2 &&
(
cd downstream &&
git config submodule.submodule.fetchRecurseSubmodules on-demand &&
git fetch >../actual.out 2>../actual.err
) &&
git config --unset fetch.recurseSubmodules &&
(
cd downstream &&
git config --unset submodule.submodule.fetchRecurseSubmodules
) &&
test_must_be_empty actual.out &&
test_i18ncmp expect.err.2 actual.err
'
test_expect_success "don't fetch submodule when newly recorded commits are already present" '
(
cd submodule &&
git checkout -q HEAD^^
) &&
head1=$(git rev-parse --short HEAD) &&
git add submodule &&
git commit -m "submodule rewound" &&
head2=$(git rev-parse --short HEAD) &&
echo "From $pwd/." > expect.err &&
echo " $head1..$head2 super -> origin/super" >> expect.err &&
(
cd downstream &&
git fetch >../actual.out 2>../actual.err
) &&
test_must_be_empty actual.out &&
test_i18ncmp expect.err actual.err &&
(
cd submodule &&
git checkout -q sub
)
'
test_expect_success "'fetch.recurseSubmodules=on-demand' works also without .gitmodules entry" '
(
cd downstream &&
git fetch --recurse-submodules
) &&
add_upstream_commit &&
head1=$(git rev-parse --short HEAD) &&
git add submodule &&
git rm .gitmodules &&
git commit -m "new submodule without .gitmodules" &&
head2=$(git rev-parse --short HEAD) &&
echo "From $pwd/." >expect.err.2 &&
echo " $head1..$head2 super -> origin/super" >>expect.err.2 &&
head -3 expect.err >>expect.err.2 &&
(
cd downstream &&
rm .gitmodules &&
git config fetch.recurseSubmodules on-demand &&
# fake submodule configuration to avoid skipping submodule handling
git config -f .gitmodules submodule.fake.path fake &&
git config -f .gitmodules submodule.fake.url fakeurl &&
git add .gitmodules &&
git config --unset submodule.submodule.url &&
git fetch >../actual.out 2>../actual.err &&
# cleanup
git config --unset fetch.recurseSubmodules &&
git reset --hard
) &&
test_must_be_empty actual.out &&
test_i18ncmp expect.err.2 actual.err &&
git checkout HEAD^ -- .gitmodules &&
git add .gitmodules &&
git commit -m "new submodule restored .gitmodules"
'
test_expect_success 'fetching submodules respects parallel settings' '
git config fetch.recurseSubmodules true &&
(
cd downstream &&
GIT_TRACE=$(pwd)/trace.out git fetch &&
grep "1 tasks" trace.out &&
GIT_TRACE=$(pwd)/trace.out git fetch --jobs 7 &&
grep "7 tasks" trace.out &&
git config submodule.fetchJobs 8 &&
GIT_TRACE=$(pwd)/trace.out git fetch &&
grep "8 tasks" trace.out &&
GIT_TRACE=$(pwd)/trace.out git fetch --jobs 9 &&
grep "9 tasks" trace.out
)
'
test_expect_success 'fetching submodule into a broken repository' '
# Prepare src and src/sub nested in it
git init src &&
(
cd src &&
git init sub &&
git -C sub commit --allow-empty -m "initial in sub" &&
git submodule add -- ./sub sub &&
git commit -m "initial in top"
) &&
# Clone the old-fashoned way
git clone src dst &&
git -C dst clone ../src/sub sub &&
# Make sure that old-fashoned layout is still supported
git -C dst status &&
# "diff" would find no change
git -C dst diff --exit-code &&
# Recursive-fetch works fine
git -C dst fetch --recurse-submodules &&
# Break the receiving submodule
rm -f dst/sub/.git/HEAD &&
# NOTE: without the fix the following tests will recurse forever!
# They should terminate with an error.
test_must_fail git -C dst status &&
test_must_fail git -C dst diff &&
test_must_fail git -C dst fetch --recurse-submodules
'
test_expect_success "fetch new commits when submodule got renamed" '
git clone . downstream_rename &&
(
cd downstream_rename &&
git submodule update --init --recursive &&
git checkout -b rename &&
git mv submodule submodule_renamed &&
(
cd submodule_renamed &&
git checkout -b rename_sub &&
echo a >a &&
git add a &&
git commit -ma &&
git push origin rename_sub &&
git rev-parse HEAD >../../expect
) &&
git add submodule_renamed &&
git commit -m "update renamed submodule" &&
git push origin rename
) &&
(
cd downstream &&
git fetch --recurse-submodules=on-demand &&
(
cd submodule &&
git rev-parse origin/rename_sub >../../actual
)
) &&
test_cmp expect actual
'
test_expect_success "fetch new submodule commits on-demand outside standard refspec" '
# add a second submodule and ensure it is around in downstream first
git clone submodule sub1 &&
git submodule add ./sub1 &&
git commit -m "adding a second submodule" &&
git -C downstream pull &&
git -C downstream submodule update --init --recursive &&
git checkout --detach &&
C=$(git -C submodule commit-tree -m "new change outside refs/heads" HEAD^{tree}) &&
git -C submodule update-ref refs/changes/1 $C &&
git update-index --cacheinfo 160000 $C submodule &&
test_tick &&
D=$(git -C sub1 commit-tree -m "new change outside refs/heads" HEAD^{tree}) &&
git -C sub1 update-ref refs/changes/2 $D &&
git update-index --cacheinfo 160000 $D sub1 &&
git commit -m "updated submodules outside of refs/heads" &&
E=$(git rev-parse HEAD) &&
git update-ref refs/changes/3 $E &&
(
cd downstream &&
git fetch --recurse-submodules origin refs/changes/3:refs/heads/my_branch &&
git -C submodule cat-file -t $C &&
git -C sub1 cat-file -t $D &&
git checkout --recurse-submodules FETCH_HEAD
)
'
test_expect_success 'fetch new submodule commit on-demand in FETCH_HEAD' '
# depends on the previous test for setup
C=$(git -C submodule commit-tree -m "another change outside refs/heads" HEAD^{tree}) &&
git -C submodule update-ref refs/changes/4 $C &&
git update-index --cacheinfo 160000 $C submodule &&
test_tick &&
D=$(git -C sub1 commit-tree -m "another change outside refs/heads" HEAD^{tree}) &&
git -C sub1 update-ref refs/changes/5 $D &&
git update-index --cacheinfo 160000 $D sub1 &&
git commit -m "updated submodules outside of refs/heads" &&
E=$(git rev-parse HEAD) &&
git update-ref refs/changes/6 $E &&
(
cd downstream &&
git fetch --recurse-submodules origin refs/changes/6 &&
git -C submodule cat-file -t $C &&
git -C sub1 cat-file -t $D &&
git checkout --recurse-submodules FETCH_HEAD
)
'
test_expect_success 'fetch new submodule commits on-demand without .gitmodules entry' '
# depends on the previous test for setup
git config -f .gitmodules --remove-section submodule.sub1 &&
git add .gitmodules &&
git commit -m "delete gitmodules file" &&
git checkout -B super &&
git -C downstream fetch &&
git -C downstream checkout origin/super &&
C=$(git -C submodule commit-tree -m "yet another change outside refs/heads" HEAD^{tree}) &&
git -C submodule update-ref refs/changes/7 $C &&
git update-index --cacheinfo 160000 $C submodule &&
test_tick &&
D=$(git -C sub1 commit-tree -m "yet another change outside refs/heads" HEAD^{tree}) &&
git -C sub1 update-ref refs/changes/8 $D &&
git update-index --cacheinfo 160000 $D sub1 &&
git commit -m "updated submodules outside of refs/heads" &&
E=$(git rev-parse HEAD) &&
git update-ref refs/changes/9 $E &&
(
cd downstream &&
git fetch --recurse-submodules origin refs/changes/9 &&
git -C submodule cat-file -t $C &&
git -C sub1 cat-file -t $D &&
git checkout --recurse-submodules FETCH_HEAD
)
'
test_expect_success 'fetch new submodule commit intermittently referenced by superproject' '
# depends on the previous test for setup
D=$(git -C sub1 commit-tree -m "change 10 outside refs/heads" HEAD^{tree}) &&
E=$(git -C sub1 commit-tree -m "change 11 outside refs/heads" HEAD^{tree}) &&
F=$(git -C sub1 commit-tree -m "change 12 outside refs/heads" HEAD^{tree}) &&
git -C sub1 update-ref refs/changes/10 $D &&
git update-index --cacheinfo 160000 $D sub1 &&
git commit -m "updated submodules outside of refs/heads" &&
git -C sub1 update-ref refs/changes/11 $E &&
git update-index --cacheinfo 160000 $E sub1 &&
git commit -m "updated submodules outside of refs/heads" &&
git -C sub1 update-ref refs/changes/12 $F &&
git update-index --cacheinfo 160000 $F sub1 &&
git commit -m "updated submodules outside of refs/heads" &&
G=$(git rev-parse HEAD) &&
git update-ref refs/changes/13 $G &&
(
cd downstream &&
git fetch --recurse-submodules origin refs/changes/13 &&
git -C sub1 cat-file -t $D &&
git -C sub1 cat-file -t $E &&
git -C sub1 cat-file -t $F
)
'
add_commit_push () {
dir="$1" &&
msg="$2" &&
shift 2 &&
git -C "$dir" add "$@" &&
git -C "$dir" commit -a -m "$msg" &&
git -C "$dir" push
}
compare_refs_in_dir () {
fail= &&
if test "x$1" = 'x!'
then
fail='!' &&
shift
fi &&
git -C "$1" rev-parse --verify "$2" >expect &&
git -C "$3" rev-parse --verify "$4" >actual &&
eval $fail test_cmp expect actual
}
test_expect_success 'setup nested submodule fetch test' '
# does not depend on any previous test setups
for repo in outer middle inner
do
git init --bare $repo &&
git clone $repo ${repo}_content &&
echo "$repo" >"${repo}_content/file" &&
add_commit_push ${repo}_content "initial" file ||
return 1
done &&
git clone outer A &&
git -C A submodule add "$pwd/middle" &&
git -C A/middle/ submodule add "$pwd/inner" &&
add_commit_push A/middle/ "adding inner sub" .gitmodules inner &&
add_commit_push A/ "adding middle sub" .gitmodules middle &&
git clone outer B &&
git -C B/ submodule update --init middle &&
compare_refs_in_dir A HEAD B HEAD &&
compare_refs_in_dir A/middle HEAD B/middle HEAD &&
test_path_is_file B/file &&
test_path_is_file B/middle/file &&
test_path_is_missing B/middle/inner/file &&
echo "change on inner repo of A" >"A/middle/inner/file" &&
add_commit_push A/middle/inner "change on inner" file &&
add_commit_push A/middle "change on inner" inner &&
add_commit_push A "change on inner" middle
'
test_expect_success 'fetching a superproject containing an uninitialized sub/sub project' '
# depends on previous test for setup
git -C B/ fetch &&
compare_refs_in_dir A origin/HEAD B origin/HEAD
'
fetch_with_recursion_abort () {
# In a regression the following git call will run into infinite recursion.
# To handle that, we connect the sed command to the git call by a pipe
# so that sed can kill the infinite recursion when detected.
# The recursion creates git output like:
# Fetching submodule sub
# Fetching submodule sub/sub <-- [1]
# Fetching submodule sub/sub/sub
# ...
# [1] sed will stop reading and cause git to eventually stop and die
git -C "$1" fetch --recurse-submodules 2>&1 |
sed "/Fetching submodule $2[^$]/q" >out &&
! grep "Fetching submodule $2[^$]" out
}
test_expect_success 'setup recursive fetch with uninit submodule' '
# does not depend on any previous test setups
test_create_repo super &&
test_commit -C super initial &&
test_create_repo sub &&
test_commit -C sub initial &&
git -C sub rev-parse HEAD >expect &&
git -C super submodule add ../sub &&
git -C super commit -m "add sub" &&
git clone super superclone &&
git -C superclone submodule status >out &&
sed -e "s/^-//" -e "s/ sub.*$//" out >actual &&
test_cmp expect actual
'
test_expect_success 'recursive fetch with uninit submodule' '
# depends on previous test for setup
fetch_with_recursion_abort superclone sub &&
git -C superclone submodule status >out &&
sed -e "s/^-//" -e "s/ sub$//" out >actual &&
test_cmp expect actual
'
test_expect_success 'recursive fetch after deinit a submodule' '
# depends on previous test for setup
git -C superclone submodule update --init sub &&
git -C superclone submodule deinit -f sub &&
fetch_with_recursion_abort superclone sub &&
git -C superclone submodule status >out &&
sed -e "s/^-//" -e "s/ sub$//" out >actual &&
test_cmp expect actual
'
test_done