$ git clone -n https://gitee.com/wency_cn/python-lz4_1764806064.git /var/lib/mock/dist-an23-build-491585-74530/root/chroot_tmpdir/scmroot/python-lz4_1764806064
Cloning into '/var/lib/mock/dist-an23-build-491585-74530/root/chroot_tmpdir/scmroot/python-lz4_1764806064'...
$ git fetch origin 4ec2c1c5764f3558c4e7b32e0d53a19161a15f99:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-lz4_1764806064
 * [new ref]         4ec2c1c5764f3558c4e7b32e0d53a19161a15f99 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ec2c1c Update code from upstream