git-commit-vandalism/t/t5606-clone-options.sh
Jeff King 3b910d6e29 clone: allow "--bare" with "-o"
We explicitly forbid the combination of "--bare" with "-o", but there
doesn't seem to be any good reason to do so. The original logic came as
part of e6489a1bdf (clone: do not accept more than one -o option.,
2006-01-22), but that commit does not give any reason.

Furthermore, the equivalent combination via config is allowed:

  git -c clone.defaultRemoteName=foo clone ...

and works as expected. It may be that this combination was considered
useless, because a bare clone does not set remote.origin.fetch (and
hence there is no refs/remotes/origin hierarchy). But it does set
remote.origin.url, and that name is visible to the user via "git fetch
origin", etc.

Let's allow the options to be used together, and switch the "forbid"
test in t5606 to check that we use the requested name. That test came
much later in 349cff76de (clone: add tests for --template and some
disallowed option pairs, 2020-09-29), and does not offer any logic
beyond "let's test what the code currently does".

Reported-by: John A. Leuenhagen <john@zlima12.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-09-22 12:57:03 -07:00

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#!/bin/sh
test_description='basic clone options'
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
. ./test-lib.sh
test_expect_success 'setup' '
mkdir parent &&
(cd parent && git init &&
echo one >file && git add file &&
git commit -m one) &&
git clone --depth=1 --no-local parent shallow-repo
'
test_expect_success 'submodule.stickyRecursiveClone flag manipulates submodule.recurse value' '
test_config_global submodule.stickyRecursiveClone true &&
git clone --recurse-submodules parent clone_recurse_true &&
test_cmp_config -C clone_recurse_true true submodule.recurse &&
test_config_global submodule.stickyRecursiveClone false &&
git clone --recurse-submodules parent clone_recurse_false &&
test_expect_code 1 git -C clone_recurse_false config --get submodule.recurse
'
test_expect_success 'clone -o' '
git clone -o foo parent clone-o &&
git -C clone-o rev-parse --verify refs/remotes/foo/main
'
test_expect_success 'rejects invalid -o/--origin' '
test_must_fail git clone -o "bad...name" parent clone-bad-name 2>err &&
test_i18ngrep "'\''bad...name'\'' is not a valid remote name" err
'
test_expect_success 'clone --bare -o' '
git clone -o foo --bare parent clone-bare-o &&
(cd parent && pwd) >expect &&
git -C clone-bare-o config remote.foo.url >actual &&
test_cmp expect actual
'
test_expect_success 'disallows --bare with --separate-git-dir' '
test_must_fail git clone --bare --separate-git-dir dot-git-destiation parent clone-bare-sgd 2>err &&
test_debug "cat err" &&
test_i18ngrep -e "options .--bare. and .--separate-git-dir. cannot be used together" err
'
test_expect_success 'reject cloning shallow repository' '
test_when_finished "rm -rf repo" &&
test_must_fail git clone --reject-shallow shallow-repo out 2>err &&
test_i18ngrep -e "source repository is shallow, reject to clone." err &&
git clone --no-reject-shallow shallow-repo repo
'
test_expect_success 'reject cloning non-local shallow repository' '
test_when_finished "rm -rf repo" &&
test_must_fail git clone --reject-shallow --no-local shallow-repo out 2>err &&
test_i18ngrep -e "source repository is shallow, reject to clone." err &&
git clone --no-reject-shallow --no-local shallow-repo repo
'
test_expect_success 'succeed cloning normal repository' '
test_when_finished "rm -rf chilad1 child2 child3 child4 " &&
git clone --reject-shallow parent child1 &&
git clone --reject-shallow --no-local parent child2 &&
git clone --no-reject-shallow parent child3 &&
git clone --no-reject-shallow --no-local parent child4
'
test_expect_success 'uses "origin" for default remote name' '
git clone parent clone-default-origin &&
git -C clone-default-origin rev-parse --verify refs/remotes/origin/main
'
test_expect_success 'prefers --template config over normal config' '
template="$TRASH_DIRECTORY/template-with-config" &&
mkdir "$template" &&
git config --file "$template/config" foo.bar from_template &&
test_config_global foo.bar from_global &&
git clone "--template=$template" parent clone-template-config &&
test "$(git -C clone-template-config config --local foo.bar)" = "from_template"
'
test_expect_success 'prefers -c config over --template config' '
template="$TRASH_DIRECTORY/template-with-ignored-config" &&
mkdir "$template" &&
git config --file "$template/config" foo.bar from_template &&
git clone "--template=$template" -c foo.bar=inline parent clone-template-inline-config &&
test "$(git -C clone-template-inline-config config --local foo.bar)" = "inline"
'
test_expect_success 'prefers config "clone.defaultRemoteName" over default' '
test_config_global clone.defaultRemoteName from_config &&
git clone parent clone-config-origin &&
git -C clone-config-origin rev-parse --verify refs/remotes/from_config/main
'
test_expect_success 'prefers --origin over -c config' '
git clone -c clone.defaultRemoteName=inline --origin from_option parent clone-o-and-inline-config &&
git -C clone-o-and-inline-config rev-parse --verify refs/remotes/from_option/main
'
test_expect_success 'redirected clone does not show progress' '
git clone "file://$(pwd)/parent" clone-redirected >out 2>err &&
! grep % err &&
test_i18ngrep ! "Checking connectivity" err
'
test_expect_success 'redirected clone -v does show progress' '
git clone --progress "file://$(pwd)/parent" clone-redirected-progress \
>out 2>err &&
grep % err
'
test_expect_success 'clone does not segfault with --bare and core.bare=false' '
test_config_global core.bare false &&
git clone --bare parent clone-bare &&
echo true >expect &&
git -C clone-bare rev-parse --is-bare-repository >actual &&
test_cmp expect actual
'
test_expect_success 'chooses correct default initial branch name' '
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
git -c init.defaultBranch=foo init --bare empty &&
test_config -C empty lsrefs.unborn advertise &&
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
git -c init.defaultBranch=up -c protocol.version=2 clone empty whats-up &&
test refs/heads/foo = $(git -C whats-up symbolic-ref HEAD) &&
test refs/heads/foo = $(git -C whats-up config branch.foo.merge)
'
test_expect_success 'guesses initial branch name correctly' '
git init --initial-branch=guess initial-branch &&
test_commit -C initial-branch no-spoilers &&
git -C initial-branch branch abc guess &&
git clone initial-branch is-it &&
test refs/heads/guess = $(git -C is-it symbolic-ref HEAD) &&
git -c init.defaultBranch=none init --bare no-head &&
git -C initial-branch push ../no-head guess abc &&
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
git clone no-head is-it2 &&
test_must_fail git -C is-it2 symbolic-ref refs/remotes/origin/HEAD &&
git -C no-head update-ref --no-deref HEAD refs/heads/guess &&
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= \
git -c init.defaultBranch=guess clone no-head is-it3 &&
test refs/remotes/origin/guess = \
$(git -C is-it3 symbolic-ref refs/remotes/origin/HEAD)
'
test_done