$ git clone -n https://gitee.com/src-anolis-os/ftp.git /var/lib/mock/dist-an8.8-build-287610-64868/root/chroot_tmpdir/scmroot/ftp
Cloning into '/var/lib/mock/dist-an8.8-build-287610-64868/root/chroot_tmpdir/scmroot/ftp'...
$ git fetch origin 8854a189210b4cef7998504333b31d0726aa6bc9:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/ftp
 * [new ref]         8854a189210b4cef7998504333b31d0726aa6bc9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8854a18 readme: add desc for branch