merge(third_party/git): Merge squashed git subtree at v2.23.0

Merge commit '1b593e1ea4' as 'third_party/git'
This commit is contained in:
Vincent Ambo 2020-01-11 23:36:56 +00:00
commit 7ef0d62730
3629 changed files with 1139935 additions and 0 deletions

41
third_party/git/t/lib-read-tree.sh vendored Normal file
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# Helper functions to check if read-tree would succeed/fail as expected with
# and without the dry-run option. They also test that the dry-run does not
# write the index and that together with -u it doesn't touch the work tree.
#
read_tree_must_succeed () {
git ls-files -s >pre-dry-run &&
git read-tree -n "$@" &&
git ls-files -s >post-dry-run &&
test_cmp pre-dry-run post-dry-run &&
git read-tree "$@"
}
read_tree_must_fail () {
git ls-files -s >pre-dry-run &&
test_must_fail git read-tree -n "$@" &&
git ls-files -s >post-dry-run &&
test_cmp pre-dry-run post-dry-run &&
test_must_fail git read-tree "$@"
}
read_tree_u_must_succeed () {
git ls-files -s >pre-dry-run &&
git diff-files -p >pre-dry-run-wt &&
git read-tree -n "$@" &&
git ls-files -s >post-dry-run &&
git diff-files -p >post-dry-run-wt &&
test_cmp pre-dry-run post-dry-run &&
test_cmp pre-dry-run-wt post-dry-run-wt &&
git read-tree "$@"
}
read_tree_u_must_fail () {
git ls-files -s >pre-dry-run &&
git diff-files -p >pre-dry-run-wt &&
test_must_fail git read-tree -n "$@" &&
git ls-files -s >post-dry-run &&
git diff-files -p >post-dry-run-wt &&
test_cmp pre-dry-run post-dry-run &&
test_cmp pre-dry-run-wt post-dry-run-wt &&
test_must_fail git read-tree "$@"
}