As noted in c8a58ac5a52 (Revert "Don't create the $GIT_DIR/branches directory on init", 2009-10-31) there was an attempt long ago in 0cc5691a8b0 (Don't create the $GIT_DIR/branches directory on init, 2009-10-30) to get rid of the legacy "branches" directory. We should probably get rid of its creation by removing the "templates/branches--" file. But whatever our default behavior, our tests should be tightened up to explicitly create the .git/branches directory if they rely on our default templates, to make the dependency on those templates clear. So let's amend the two tests that would fail if .git/branches wasn't created. To do this introduce a new "TEST_CREATE_REPO_NO_TEMPLATE" variable, which we'll set before sourcing test-lib.sh, and change the "git clone" and "git init" commands in the tests themselves to explicitly pass "--template=". This way they won't get a .git/branches in either their top-level .git, or in the ones they create. We can then amend the tests that rely on the ".git/branches" directory existing to create it explicitly, and to remove it after its creation. This new "TEST_CREATE_REPO_NO_TEMPLATE" variable is a less heavy-handed version of the "NO_SET_GIT_TEMPLATE_DIR" variable. See a94d305bf80 (t/t0001-init.sh: add test for 'init with init.templatedir set', 2010-02-26) for its implementation. Unlike "TEST_CREATE_REPO_NO_TEMPLATE", this new "TEST_CREATE_REPO_NO_TEMPLATE" variable is narrowly scoped to what the "git init" in test-lib.sh does, as opposed to the global effect of "NO_SET_GIT_TEMPLATE_DIR" and the setting of "GIT_TEMPLATE_DIR" in wrap-for-bin.sh. I experimented with adding a new "GIT_WRAP_FOR_BIN_VIA_TEST_LIB" variable set in test-lib.sh, which would cause wrap-for-bin.sh to not set GIT_TEMPLATE_DIR, GITPERLLIB etc, as we set those in test-lib.sh. I think that's a viable approach, but it would interact e.g. with the appending feature of GITPERLLIB added in 8bade1e12e2 (wrap-for-bin: make bin-wrappers chainable, 2013-07-04). Doing so would allow us to convert the tests in t0001-init.sh that now use "NO_SET_GIT_TEMPLATE_DIR" to simply unset "GIT_TEMPLATE_DIR" in a sub-shell before invoking "git init" or "git clone". I think that approach is worth pursuing, but let's table it for now. Some future wrap-for-bin.sh refactoring can try to address it. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx> --- t/t5505-remote.sh | 6 ++++-- t/t5516-fetch-push.sh | 16 ++++++++++++++-- t/test-lib.sh | 4 +++- 3 files changed, 21 insertions(+), 5 deletions(-) diff --git a/t/t5505-remote.sh b/t/t5505-remote.sh index fff14e13ed4..cfb47509e3f 100755 --- a/t/t5505-remote.sh +++ b/t/t5505-remote.sh @@ -957,11 +957,12 @@ test_expect_success 'migrate a remote from named file in $GIT_DIR/remotes' ' ' test_expect_success 'migrate a remote from named file in $GIT_DIR/branches' ' - git clone one six && + git clone --template= one six && origin_url=$(pwd)/one && ( cd six && git remote rm origin && + mkdir .git/branches && echo "$origin_url#main" >.git/branches/origin && git remote rename origin origin && test_path_is_missing .git/branches/origin && @@ -972,10 +973,11 @@ test_expect_success 'migrate a remote from named file in $GIT_DIR/branches' ' ' test_expect_success 'migrate a remote from named file in $GIT_DIR/branches (2)' ' - git clone one seven && + git clone --template= one seven && ( cd seven && git remote rm origin && + mkdir .git/branches && echo "quux#foom" > .git/branches/origin && git remote rename origin origin && test_path_is_missing .git/branches/origin && diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh index 4dfb080433e..5d3054eeb89 100755 --- a/t/t5516-fetch-push.sh +++ b/t/t5516-fetch-push.sh @@ -17,6 +17,7 @@ This test checks the following functionality: GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME +TEST_CREATE_REPO_NO_TEMPLATE=1 . ./test-lib.sh D=$(pwd) @@ -25,7 +26,8 @@ mk_empty () { repo_name="$1" test_when_finished "rm -rf \"$repo_name\"" && test_path_is_missing "$repo_name" && - git init "$repo_name" && + git init --template= "$repo_name" && + mkdir "$repo_name"/.git/hooks && git -C "$repo_name" config receive.denyCurrentBranch warn } @@ -77,7 +79,7 @@ mk_test_with_hooks() { mk_child() { test_when_finished "rm -rf \"$2\"" && - git clone "$1" "$2" + git clone --template= "$1" "$2" } check_push_result () { @@ -916,6 +918,7 @@ test_expect_success 'fetch with branches' ' mk_empty testrepo && git branch second $the_first_commit && git checkout second && + mkdir testrepo/.git/branches && echo ".." > testrepo/.git/branches/branch1 && ( cd testrepo && @@ -929,6 +932,7 @@ test_expect_success 'fetch with branches' ' test_expect_success 'fetch with branches containing #' ' mk_empty testrepo && + mkdir testrepo/.git/branches && echo "..#second" > testrepo/.git/branches/branch2 && ( cd testrepo && @@ -943,7 +947,11 @@ test_expect_success 'fetch with branches containing #' ' test_expect_success 'push with branches' ' mk_empty testrepo && git checkout second && + + test_when_finished "rm -rf .git/branches" && + mkdir .git/branches && echo "testrepo" > .git/branches/branch1 && + git push branch1 && ( cd testrepo && @@ -955,7 +963,11 @@ test_expect_success 'push with branches' ' test_expect_success 'push with branches containing #' ' mk_empty testrepo && + + test_when_finished "rm -rf .git/branches" && + mkdir .git/branches && echo "testrepo#branch3" > .git/branches/branch2 && + git push branch2 && ( cd testrepo && diff --git a/t/test-lib.sh b/t/test-lib.sh index 8ba5ca15345..144f14cc142 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -1529,7 +1529,9 @@ remove_trash_directory "$TRASH_DIRECTORY" || { remove_trash=t if test -z "$TEST_NO_CREATE_REPO" then - git init "$TRASH_DIRECTORY" >&3 2>&4 || + git init \ + ${TEST_CREATE_REPO_NO_TEMPLATE:+--template=} \ + "$TRASH_DIRECTORY" >&3 2>&4 || error "cannot run git init" else mkdir -p "$TRASH_DIRECTORY" -- 2.36.1.1119.g5a713b43bd4