Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 152 insertions, 0 deletions

diff --git a/t/t6009-rev-list-parent.sh b/t/t6009-rev-list-parent.sh
new file mode 100755
index 0000000..5a67bbc
--- /dev/null
+++ b/t/t6009-rev-list-parent.sh
@@ -0,0 +1,152 @@
+#!/bin/sh
+
+test_description='ancestor culling and limiting by parent number'
+
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+. ./test-lib.sh
+
+check_revlist () {
+	rev_list_args="$1" &&
+	shift &&
+	git rev-parse "$@" >expect &&
+	git rev-list $rev_list_args --all >actual &&
+	test_cmp expect actual
+}
+
+test_expect_success setup '
+
+	touch file &&
+	git add file &&
+
+	test_commit one &&
+
+	test_tick=$(($test_tick - 2400)) &&
+
+	test_commit two &&
+	test_commit three &&
+	test_commit four &&
+
+	git log --pretty=oneline --abbrev-commit
+'
+
+test_expect_success 'one is ancestor of others and should not be shown' '
+
+	git rev-list one --not four >result &&
+	test_must_be_empty result
+
+'
+
+test_expect_success 'setup roots, merges and octopuses' '
+
+	git checkout --orphan newroot &&
+	test_commit five &&
+	git checkout -b sidebranch two &&
+	test_commit six &&
+	git checkout -b anotherbranch three &&
+	test_commit seven &&
+	git checkout -b yetanotherbranch four &&
+	test_commit eight &&
+	git checkout main &&
+	test_tick &&
+	git merge --allow-unrelated-histories -m normalmerge newroot &&
+	git tag normalmerge &&
+	test_tick &&
+	git merge -m tripus sidebranch anotherbranch &&
+	git tag tripus &&
+	git checkout -b tetrabranch normalmerge &&
+	test_tick &&
+	git merge -m tetrapus sidebranch anotherbranch yetanotherbranch &&
+	git tag tetrapus &&
+	git checkout main
+'
+
+test_expect_success 'rev-list roots' '
+
+	check_revlist "--max-parents=0" one five
+'
+
+test_expect_success 'rev-list no merges' '
+
+	check_revlist "--max-parents=1" one eight seven six five four three two &&
+	check_revlist "--no-merges" one eight seven six five four three two
+'
+
+test_expect_success 'rev-list no octopuses' '
+
+	check_revlist "--max-parents=2" one normalmerge eight seven six five four three two
+'
+
+test_expect_success 'rev-list no roots' '
+
+	check_revlist "--min-parents=1" tetrapus tripus normalmerge eight seven six four three two
+'
+
+test_expect_success 'rev-list merges' '
+
+	check_revlist "--min-parents=2" tetrapus tripus normalmerge &&
+	check_revlist "--merges" tetrapus tripus normalmerge
+'
+
+test_expect_success 'rev-list octopus' '
+
+	check_revlist "--min-parents=3" tetrapus tripus
+'
+
+test_expect_success 'rev-list ordinary commits' '
+
+	check_revlist "--min-parents=1 --max-parents=1" eight seven six four three two
+'
+
+test_expect_success 'rev-list --merges --no-merges yields empty set' '
+
+	check_revlist "--min-parents=2 --no-merges" &&
+	check_revlist "--merges --no-merges" &&
+	check_revlist "--no-merges --merges"
+'
+
+test_expect_success 'rev-list override and infinities' '
+
+	check_revlist "--min-parents=2 --max-parents=1 --max-parents=3" tripus normalmerge &&
+	check_revlist "--min-parents=1 --min-parents=2 --max-parents=7" tetrapus tripus normalmerge &&
+	check_revlist "--min-parents=2 --max-parents=8" tetrapus tripus normalmerge &&
+	check_revlist "--min-parents=2 --max-parents=-1" tetrapus tripus normalmerge &&
+	check_revlist "--min-parents=2 --no-max-parents" tetrapus tripus normalmerge &&
+	check_revlist "--max-parents=0 --min-parents=1 --no-min-parents" one five
+'
+
+test_expect_success 'dodecapus' '
+
+	roots= &&
+	for i in 1 2 3 4 5 6 7 8 9 10 11
+	do
+		git checkout -b root$i five &&
+		test_commit $i &&
+		roots="$roots root$i" ||
+		return 1
+	done &&
+	git checkout main &&
+	test_tick &&
+	git merge -m dodecapus $roots &&
+	git tag dodecapus &&
+
+	check_revlist "--min-parents=4" dodecapus tetrapus &&
+	check_revlist "--min-parents=8" dodecapus &&
+	check_revlist "--min-parents=12" dodecapus &&
+	check_revlist "--min-parents=13" &&
+	check_revlist "--min-parents=4 --max-parents=11" tetrapus
+'
+
+test_expect_success 'ancestors with the same commit time' '
+
+	test_tick_keep=$test_tick &&
+	for i in 1 2 3 4 5 6 7 8; do
+		test_tick=$test_tick_keep &&
+		test_commit t$i || return 1
+	done &&
+	git rev-list t1^! --not t$i >result &&
+	test_must_be_empty result
+'
+
+test_done