$ git clone -n https://src.fedoraproject.org/rpms/libyaml.git /var/lib/mock/f33-build-192681-46768/root/chroot_tmpdir/scmroot/libyaml
Cloning into '/var/lib/mock/f33-build-192681-46768/root/chroot_tmpdir/scmroot/libyaml'...
$ git reset --hard b848393978ce849c86602c7601f193a4a89de85a
HEAD is now at b848393 New upstream release (rhbz#1825622)