$ git clone -n https://gitee.com/wency_cn/zip_1770903270.git /var/lib/mock/dist-an23-build-514202-75110/root/chroot_tmpdir/scmroot/zip_1770903270
Cloning into '/var/lib/mock/dist-an23-build-514202-75110/root/chroot_tmpdir/scmroot/zip_1770903270'...
$ git fetch origin b4ed23a4eee2cf88aef9f29d0eb5e2e00fbff4b3:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/zip_1770903270
 * [new ref]         b4ed23a4eee2cf88aef9f29d0eb5e2e00fbff4b3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4ed23a Update code from upstream