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-rwxr-xr-xt/t5553-set-upstream.sh203
1 files changed, 203 insertions, 0 deletions
diff --git a/t/t5553-set-upstream.sh b/t/t5553-set-upstream.sh
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+#!/bin/sh
+
+test_description='"git fetch/pull --set-upstream" basic tests.'
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+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 main and other fetch' '
+ test_commit one &&
+ git push upstream main &&
+ 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 main other &&
+ git checkout main &&
+ git fetch --set-upstream upstream &&
+ check_config_missing main &&
+ check_config_missing other
+'
+
+test_expect_success 'fetch --set-upstream upstream main sets branch main but not other' '
+ clear_config main other &&
+ git fetch --set-upstream upstream main &&
+ check_config main upstream refs/heads/main &&
+ check_config_missing other
+'
+
+test_expect_success 'fetch --set-upstream upstream other sets branch other' '
+ clear_config main other &&
+ git fetch --set-upstream upstream other &&
+ check_config main upstream refs/heads/other &&
+ check_config_missing other
+'
+
+test_expect_success 'fetch --set-upstream main:other does not set the branch other2' '
+ clear_config other2 &&
+ git fetch --set-upstream upstream main:other2 &&
+ check_config_missing other2
+'
+
+test_expect_success 'fetch --set-upstream http://nosuchdomain.example.com fails with invalid url' '
+ # main 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 main 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 main "$url" HEAD &&
+ check_config_missing other &&
+ check_config_missing other2
+'
+
+test_expect_success 'fetch --set-upstream with a detached HEAD' '
+ git checkout HEAD^0 &&
+ test_when_finished "git checkout -" &&
+ cat >expect <<-\EOF &&
+ warning: could not set upstream of HEAD to '"'"'main'"'"' from '"'"'upstream'"'"' when it does not point to any branch.
+ EOF
+ git fetch --set-upstream upstream main 2>actual.raw &&
+ grep ^warning: actual.raw >actual &&
+ test_cmp expect actual
+'
+
+# 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 main and other pull' '
+ test_commit three &&
+ git push --tags upstream main &&
+ test_commit four &&
+ git push upstream other
+'
+
+test_expect_success 'pull --set-upstream upstream main sets branch main but not other' '
+ clear_config main other &&
+ git pull --no-rebase --set-upstream upstream main &&
+ check_config main upstream refs/heads/main &&
+ check_config_missing other
+'
+
+test_expect_success 'pull --set-upstream main:other2 does not set the branch other2' '
+ clear_config other2 &&
+ git pull --no-rebase --set-upstream upstream main:other2 &&
+ check_config_missing other2
+'
+
+test_expect_success 'pull --set-upstream upstream other sets branch main' '
+ clear_config main other &&
+ git pull --no-rebase --set-upstream upstream other &&
+ check_config main 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 --no-rebase --tags --set-upstream upstream three &&
+ check_config_missing three
+'
+
+test_expect_success 'pull --set-upstream http://nosuchdomain.example.com fails with invalid url' '
+ # main 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 main 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 main other &&
+ git pull --no-rebase --set-upstream upstream HEAD &&
+ check_config main upstream HEAD &&
+ git checkout other &&
+ git pull --no-rebase --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 main three &&
+ git pull --no-rebase --set-upstream upstream main three &&
+ check_config_missing main &&
+ check_config_missing three
+'
+
+test_expect_success 'pull --set-upstream with valid URL sets upstream to URL' '
+ clear_config main other other2 &&
+ git checkout main &&
+ url="file://$PWD" &&
+ git pull --set-upstream "$url" &&
+ check_config main "$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 main other other2 &&
+ git checkout main &&
+ url="file://$PWD" &&
+ git pull --set-upstream "$url" main &&
+ check_config main "$url" refs/heads/main &&
+ check_config_missing other &&
+ check_config_missing other2
+'
+
+test_expect_success 'pull --set-upstream with a detached HEAD' '
+ git checkout HEAD^0 &&
+ test_when_finished "git checkout -" &&
+ cat >expect <<-\EOF &&
+ warning: could not set upstream of HEAD to '"'"'main'"'"' from '"'"'upstream'"'"' when it does not point to any branch.
+ EOF
+ git pull --no-rebase --set-upstream upstream main 2>actual.raw &&
+ grep ^warning: actual.raw >actual &&
+ test_cmp expect actual
+'
+
+test_done