tvl-depot/third_party/git/t/t5618-alternate-refs.sh
Vincent Ambo 7ef0d62730 merge(third_party/git): Merge squashed git subtree at v2.23.0
Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'
2020-01-11 23:40:29 +00:00

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#!/bin/sh
test_description='test handling of --alternate-refs traversal'
. ./test-lib.sh
# Avoid test_commit because we want a specific and known set of refs:
#
# base -- one
# \ \
# two -- merged
#
# where "one" and "two" are on separate refs, and "merged" is available only in
# the dependent child repository.
test_expect_success 'set up local refs' '
git checkout -b one &&
test_tick &&
git commit --allow-empty -m base &&
test_tick &&
git commit --allow-empty -m one &&
git checkout -b two HEAD^ &&
test_tick &&
git commit --allow-empty -m two
'
# We'll enter the child repository after it's set up since that's where
# all of the subsequent tests will want to run (and it's easy to forget a
# "-C child" and get nonsense results).
test_expect_success 'set up shared clone' '
git clone -s . child &&
cd child &&
git merge origin/one
'
test_expect_success 'rev-list --alternate-refs' '
git rev-list --remotes=origin >expect &&
git rev-list --alternate-refs >actual &&
test_cmp expect actual
'
test_expect_success 'rev-list --not --alternate-refs' '
git rev-parse HEAD >expect &&
git rev-list HEAD --not --alternate-refs >actual &&
test_cmp expect actual
'
test_expect_success 'limiting with alternateRefsPrefixes' '
test_config core.alternateRefsPrefixes refs/heads/one &&
git rev-list origin/one >expect &&
git rev-list --alternate-refs >actual &&
test_cmp expect actual
'
test_expect_success 'log --source shows .alternate marker' '
git log --oneline --source --remotes=origin >expect.orig &&
sed "s/origin.* /.alternate /" <expect.orig >expect &&
git log --oneline --source --alternate-refs >actual &&
test_cmp expect actual
'
test_done