$ git clone -n https://gitee.com/src-anolis-os/kyua.git /var/lib/mock/dist-an23-build-183790-60247/root/chroot_tmpdir/scmroot/kyua
Cloning into '/var/lib/mock/dist-an23-build-183790-60247/root/chroot_tmpdir/scmroot/kyua'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/kyua
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4fa3e18 rebuild with atf-0.21