$ git clone -n https://gitee.com/src-opencloudos-rpms/yelp-xsl.git /var/lib/mock/dist-oc9-build-58328-16463/root/chroot_tmpdir/scmroot/yelp-xsl
Cloning into '/var/lib/mock/dist-oc9-build-58328-16463/root/chroot_tmpdir/scmroot/yelp-xsl'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/yelp-xsl
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8c933b0 import yelp-xsl-42.1-4.tl4