$ git clone -n https://gitee.com/yxy19990412/rsyslog.git /var/lib/mock/dist-an23-build-360095-71192/root/chroot_tmpdir/scmroot/rsyslog
Cloning into '/var/lib/mock/dist-an23-build-360095-71192/root/chroot_tmpdir/scmroot/rsyslog'...
$ git fetch origin 9dbef37e2a0b28af876473a22992a4df09b7adfb:KOJI_FETCH_HEAD
From https://gitee.com/yxy19990412/rsyslog
 * [new ref]         9dbef37e2a0b28af876473a22992a4df09b7adfb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9dbef37 refactor rpm spec