$ git clone -n https://gitee.com/opencloudos-stream/perl-YAML-LibYAML.git /var/lib/mock/dist-ocs23-rebuild-test-0-build-305638-31183/root/chroot_tmpdir/scmroot/perl-YAML-LibYAML
Cloning into '/var/lib/mock/dist-ocs23-rebuild-test-0-build-305638-31183/root/chroot_tmpdir/scmroot/perl-YAML-LibYAML'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-YAML-LibYAML
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea38f9e Rebuilt for clarifying the packages requirement in BaseOS and AppStream