git/t/t5553-set-upstream.sh
Johannes Schindelin 334afbc76f tests: mark tests relying on the current default for init.defaultBranch
In addition to the manual adjustment to let the `linux-gcc` CI job run
the test suite with `master` and then with `main`, this patch makes sure
that GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME is set in all test scripts
that currently rely on the initial branch name being `master by default.

To determine which test scripts to mark up, the first step was to
force-set the default branch name to `master` in

- all test scripts that contain the keyword `master`,

- t4211, which expects `t/t4211/history.export` with a hard-coded ref to
  initialize the default branch,

- t5560 because it sources `t/t556x_common` which uses `master`,

- t8002 and t8012 because both source `t/annotate-tests.sh` which also
  uses `master`)

This trick was performed by this command:

	$ sed -i '/^ *\. \.\/\(test-lib\|lib-\(bash\|cvs\|git-svn\)\|gitweb-lib\)\.sh$/i\
	GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=master\
	export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME\
	' $(git grep -l master t/t[0-9]*.sh) \
	t/t4211*.sh t/t5560*.sh t/t8002*.sh t/t8012*.sh

After that, careful, manual inspection revealed that some of the test
scripts containing the needle `master` do not actually rely on a
specific default branch name: either they mention `master` only in a
comment, or they initialize that branch specificially, or they do not
actually refer to the current default branch. Therefore, the
aforementioned modification was undone in those test scripts thusly:

	$ git checkout HEAD -- \
		t/t0027-auto-crlf.sh t/t0060-path-utils.sh \
		t/t1011-read-tree-sparse-checkout.sh \
		t/t1305-config-include.sh t/t1309-early-config.sh \
		t/t1402-check-ref-format.sh t/t1450-fsck.sh \
		t/t2024-checkout-dwim.sh \
		t/t2106-update-index-assume-unchanged.sh \
		t/t3040-subprojects-basic.sh t/t3301-notes.sh \
		t/t3308-notes-merge.sh t/t3423-rebase-reword.sh \
		t/t3436-rebase-more-options.sh \
		t/t4015-diff-whitespace.sh t/t4257-am-interactive.sh \
		t/t5323-pack-redundant.sh t/t5401-update-hooks.sh \
		t/t5511-refspec.sh t/t5526-fetch-submodules.sh \
		t/t5529-push-errors.sh t/t5530-upload-pack-error.sh \
		t/t5548-push-porcelain.sh \
		t/t5552-skipping-fetch-negotiator.sh \
		t/t5572-pull-submodule.sh t/t5608-clone-2gb.sh \
		t/t5614-clone-submodules-shallow.sh \
		t/t7508-status.sh t/t7606-merge-custom.sh \
		t/t9302-fast-import-unpack-limit.sh

We excluded one set of test scripts in these commands, though: the range
of `git p4` tests. The reason? `git p4` stores the (foreign) remote
branch in the branch called `p4/master`, which is obviously not the
default branch. Manual analysis revealed that only five of these tests
actually require a specific default branch name to pass; They were
modified thusly:

	$ sed -i '/^ *\. \.\/lib-git-p4\.sh$/i\
	GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=master\
	export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME\
	' t/t980[0167]*.sh t/t9811*.sh

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-19 15:44:17 -08:00

182 lines
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Executable file

#!/bin/sh
test_description='"git fetch/pull --set-upstream" basic tests.'
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=master
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
. ./test-lib.sh
check_config () {
printf "%s\n" "$2" "$3" >"expect.$1" &&
{
git config "branch.$1.remote" && git config "branch.$1.merge"
} >"actual.$1" &&
test_cmp "expect.$1" "actual.$1"
}
check_config_missing () {
test_expect_code 1 git config "branch.$1.remote" &&
test_expect_code 1 git config "branch.$1.merge"
}
clear_config () {
for branch in "$@"; do
test_might_fail git config --unset-all "branch.$branch.remote"
test_might_fail git config --unset-all "branch.$branch.merge"
done
}
ensure_fresh_upstream () {
rm -rf parent && git init --bare parent
}
test_expect_success 'setup bare parent fetch' '
ensure_fresh_upstream &&
git remote add upstream parent
'
test_expect_success 'setup commit on master and other fetch' '
test_commit one &&
git push upstream master &&
git checkout -b other &&
test_commit two &&
git push upstream other
'
# tests for fetch --set-upstream
test_expect_success 'fetch --set-upstream does not set upstream w/o branch' '
clear_config master other &&
git checkout master &&
git fetch --set-upstream upstream &&
check_config_missing master &&
check_config_missing other
'
test_expect_success 'fetch --set-upstream upstream master sets branch master but not other' '
clear_config master other &&
git fetch --set-upstream upstream master &&
check_config master upstream refs/heads/master &&
check_config_missing other
'
test_expect_success 'fetch --set-upstream upstream other sets branch other' '
clear_config master other &&
git fetch --set-upstream upstream other &&
check_config master upstream refs/heads/other &&
check_config_missing other
'
test_expect_success 'fetch --set-upstream master:other does not set the branch other2' '
clear_config other2 &&
git fetch --set-upstream upstream master:other2 &&
check_config_missing other2
'
test_expect_success 'fetch --set-upstream http://nosuchdomain.example.com fails with invalid url' '
# master explicitly not cleared, we check that it is not touched from previous value
clear_config other other2 &&
test_must_fail git fetch --set-upstream http://nosuchdomain.example.com &&
check_config master upstream refs/heads/other &&
check_config_missing other &&
check_config_missing other2
'
test_expect_success 'fetch --set-upstream with valid URL sets upstream to URL' '
clear_config other other2 &&
url="file://$PWD" &&
git fetch --set-upstream "$url" &&
check_config master "$url" HEAD &&
check_config_missing other &&
check_config_missing other2
'
# tests for pull --set-upstream
test_expect_success 'setup bare parent pull' '
git remote rm upstream &&
ensure_fresh_upstream &&
git remote add upstream parent
'
test_expect_success 'setup commit on master and other pull' '
test_commit three &&
git push --tags upstream master &&
test_commit four &&
git push upstream other
'
test_expect_success 'pull --set-upstream upstream master sets branch master but not other' '
clear_config master other &&
git pull --set-upstream upstream master &&
check_config master upstream refs/heads/master &&
check_config_missing other
'
test_expect_success 'pull --set-upstream master:other2 does not set the branch other2' '
clear_config other2 &&
git pull --set-upstream upstream master:other2 &&
check_config_missing other2
'
test_expect_success 'pull --set-upstream upstream other sets branch master' '
clear_config master other &&
git pull --set-upstream upstream other &&
check_config master upstream refs/heads/other &&
check_config_missing other
'
test_expect_success 'pull --set-upstream upstream tag does not set the tag' '
clear_config three &&
git pull --tags --set-upstream upstream three &&
check_config_missing three
'
test_expect_success 'pull --set-upstream http://nosuchdomain.example.com fails with invalid url' '
# master explicitly not cleared, we check that it is not touched from previous value
clear_config other other2 three &&
test_must_fail git pull --set-upstream http://nosuchdomain.example.com &&
check_config master upstream refs/heads/other &&
check_config_missing other &&
check_config_missing other2 &&
check_config_missing three
'
test_expect_success 'pull --set-upstream upstream HEAD sets branch HEAD' '
clear_config master other &&
git pull --set-upstream upstream HEAD &&
check_config master upstream HEAD &&
git checkout other &&
git pull --set-upstream upstream HEAD &&
check_config other upstream HEAD
'
test_expect_success 'pull --set-upstream upstream with more than one branch does nothing' '
clear_config master three &&
git pull --set-upstream upstream master three &&
check_config_missing master &&
check_config_missing three
'
test_expect_success 'pull --set-upstream with valid URL sets upstream to URL' '
clear_config master other other2 &&
git checkout master &&
url="file://$PWD" &&
git pull --set-upstream "$url" &&
check_config master "$url" HEAD &&
check_config_missing other &&
check_config_missing other2
'
test_expect_success 'pull --set-upstream with valid URL and branch sets branch' '
clear_config master other other2 &&
git checkout master &&
url="file://$PWD" &&
git pull --set-upstream "$url" master &&
check_config master "$url" refs/heads/master &&
check_config_missing other &&
check_config_missing other2
'
test_done