$ git clone -n https://gitee.com/src-opencloudos-rpms/rsyslog.git /var/lib/mock/dist-oc8-build-252578-84207/root/chroot_tmpdir/scmroot/rsyslog
Cloning into '/var/lib/mock/dist-oc8-build-252578-84207/root/chroot_tmpdir/scmroot/rsyslog'...
$ git fetch origin 009b046be2f22fb25efaa09c37b6f75983c2078e:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rsyslog
 * [new ref]         009b046be2f22fb25efaa09c37b6f75983c2078e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 009b046 import rsyslog-8.2102.0-15.tl3.3