$ git clone -n https://gitee.com/src-opencloudos-rpms/rsyslog.git /var/lib/mock/dist-oc9-build-212480-80740/root/chroot_tmpdir/scmroot/rsyslog
Cloning into '/var/lib/mock/dist-oc9-build-212480-80740/root/chroot_tmpdir/scmroot/rsyslog'...
$ git fetch origin dcfa47ff3570739ebc032f9386fc6f0843bfdfb0:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rsyslog
 * [new ref]         dcfa47ff3570739ebc032f9386fc6f0843bfdfb0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dcfa47f import rsyslog-8.2312.0-5.tl4