$ git clone -n https://gitee.com/wency_cn/zziplib.git /var/lib/mock/dist-an23-build-502893-74825/root/chroot_tmpdir/scmroot/zziplib
Cloning into '/var/lib/mock/dist-an23-build-502893-74825/root/chroot_tmpdir/scmroot/zziplib'...
$ git fetch origin 8c2a2fbd054175bd25fec29e12b88c51ea2e0e55:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/zziplib
 * [new ref]         8c2a2fbd054175bd25fec29e12b88c51ea2e0e55 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8c2a2fb Update code from upstream