$ git clone -n https://gitee.com/src-opencloudos-rpms/rsyslog.git /var/lib/mock/dist-oc9-build-247837-83631/root/chroot_tmpdir/scmroot/rsyslog
Cloning into '/var/lib/mock/dist-oc9-build-247837-83631/root/chroot_tmpdir/scmroot/rsyslog'...
$ git fetch origin d481633638cc42f2bf07496c6de2bf4888e38d42:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rsyslog
 * [new ref]         d481633638cc42f2bf07496c6de2bf4888e38d42 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d481633 import rsyslog-8.2312.0-7.tl4