$ git clone -n https://gitee.com/opencloudos-stream/perl-Validation-Class.git /var/lib/mock/dist-ocs23-rebuild-test-2-build-263429-25342/root/chroot_tmpdir/scmroot/perl-Validation-Class
Cloning into '/var/lib/mock/dist-ocs23-rebuild-test-2-build-263429-25342/root/chroot_tmpdir/scmroot/perl-Validation-Class'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-Validation-Class
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 98d3821 update