[Yaml-core] LibYAML tests fail in master (2021-12-20)

[Andrey S. <pub...@gm...>]

Hi all,
I wanted to have a look at LibYAML to understand the reason for
https://github.com/yaml/pyyaml/issues/594

Unfortunately the tests fail in master.
Can you please help me to make the tests run ?

tests/run-all-tests.sh
...
make[2]: Entering directory
'/home/ooosssmmm/rev-projects/yaml/libyaml/tests'
PASS: test-version
PASS: test-reader
============================================================================
Testsuite summary for yaml 0.2.5
============================================================================
# TOTAL: 2
# PASS:  2
# SKIP:  0
# XFAIL: 0
# FAIL:  0
# XPASS: 0
# ERROR: 0
============================================================================
make[2]: Leaving directory '/home/ooosssmmm/rev-projects/yaml/libyaml/tests'
make[1]: Leaving directory '/home/ooosssmmm/rev-projects/yaml/libyaml/tests'
git branch --track run-test-suite origin/run-test-suite
fatal: A branch named 'run-test-suite' already exists.
make: [Makefile:888: tests/run-test-suite] Error 128 (ignored)
git worktree prune
git worktree add tests/run-test-suite run-test-suite
Preparing worktree (checking out 'run-test-suite')
HEAD is now at 7b73fcf Move testing code into run-test-suite-code branch
make -C tests/run-test-suite test
make[1]: Entering directory
'/home/ooosssmmm/rev-projects/yaml/libyaml/tests/run-test-suite'
git clone https://github.com/yaml/yaml-test-suite data --branch=data
Cloning into 'data'...
remote: Enumerating objects: 16712, done.
remote: Counting objects: 100% (2667/2667), done.
remote: Compressing objects: 100% (1313/1313), done.
remote: Total 16712 (delta 1663), reused 2067 (delta 1160), pack-reused
14045
Receiving objects: 100% (16712/16712), 4.84 MiB | 2.24 MiB/s, done.
Resolving deltas: 100% (10668/10668), done.
(cd data && git reset --hard daf799e56372aa93c324d111c73b47a431d7e03b)
fatal: Could not parse object 'daf799e56372aa93c324d111c73b47a431d7e03b'.
make[1]: *** [Makefile:25: data] Error 128
make[1]: Leaving directory
'/home/ooosssmmm/rev-projects/yaml/libyaml/tests/run-test-suite'
make: *** [Makefile:882: test-suite] Error 2