diff options
Diffstat (limited to 't/t5510-fetch.sh')
| -rwxr-xr-x | t/t5510-fetch.sh | 1258 |
1 files changed, 1258 insertions, 0 deletions
diff --git a/t/t5510-fetch.sh b/t/t5510-fetch.sh new file mode 100755 index 0000000..c0b745e --- /dev/null +++ b/t/t5510-fetch.sh @@ -0,0 +1,1258 @@ +#!/bin/sh +# Copyright (c) 2006, Junio C Hamano. + +test_description='Per branch config variables affects "git fetch". + +' + +. ./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 && + : 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_i18ngrep "new branch.* -> refs/crazyheads/descriptive-branch$" actual && + test_i18ngrep "new tag.* -> descriptive-tag$" actual && + test_i18ngrep "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) && + git update-ref -d 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" && + git update-ref -d 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" && + git update-ref -d 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 + ) +' + +# 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 ${D}/." >expect && + test_cmp expect actual +' + +test_expect_success 'branchname D/F conflict resolved by --prune' ' + git branch dir/file && + git clone . prune-df-conflict && + git branch -D dir/file && + git branch dir && + ( + cd prune-df-conflict && + git fetch --prune && + git rev-parse origin/dir >../actual + ) && + git rev-parse dir >expect && + test_cmp expect actual +' + +test_expect_success 'fetching a one-level ref works' ' + test_commit extra && + git reset --hard HEAD^ && + git update-ref refs/foo extra && + git init one-level && + ( + cd one-level && + git fetch .. HEAD refs/foo + ) +' + +test_expect_success 'fetching with auto-gc does not lock up' ' + write_script askyesno <<-\EOF && + echo "$*" && + 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_i18ngrep "Auto packing the repository" fetch.out && + ! grep "Should I try again" fetch.out + ) +' + +test_expect_success 'fetch aligned output' ' + git clone . full-output && + test_commit looooooooooooong-tag && + ( + cd full-output && + git -c fetch.output=full fetch origin >actual 2>&1 && + grep -e "->" actual | cut -c 22- >../actual + ) && + cat >expect <<-\EOF && + main -> origin/main + looooooooooooong-tag -> looooooooooooong-tag + EOF + test_cmp expect actual +' + +test_expect_success 'fetch compact output' ' + git clone . compact && + test_commit extraaa && + ( + cd compact && + git -c fetch.output=compact fetch origin >actual 2>&1 && + grep -e "->" actual | cut -c 22- >../actual + ) && + cat >expect <<-\EOF && + main -> origin/* + extraaa -> * + EOF + test_cmp expect actual +' + +test_expect_success '--no-show-forced-updates' ' + mkdir forced-updates && + ( + cd forced-updates && + git init && + test_commit 1 && + test_commit 2 + ) && + git clone forced-updates forced-update-clone && + git clone forced-updates no-forced-update-clone && + git -C forced-updates reset --hard HEAD~1 && + ( + cd forced-update-clone && + git fetch --show-forced-updates origin 2>output && + test_i18ngrep "(forced update)" output + ) && + ( + cd no-forced-update-clone && + git fetch --no-show-forced-updates origin 2>output && + test_i18ngrep ! "(forced update)" output + ) +' + +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_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 |