$ git clone -n https://gitee.com/src-opencloudos-rpms/rsync.git /var/lib/mock/dist-oc9-build-238037-82503/root/chroot_tmpdir/scmroot/rsync
Cloning into '/var/lib/mock/dist-oc9-build-238037-82503/root/chroot_tmpdir/scmroot/rsync'...
$ git fetch origin b3b53b878a209e589fc73e17ee18b62965e4a7a7:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rsync
 * [new ref]         b3b53b878a209e589fc73e17ee18b62965e4a7a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3b53b8 import rsync-3.2.7-9.tl4