$ git clone -n https://gitee.com/src-anolis-os/busybox.git /var/lib/mock/dist-an23-build-190675-60788/root/chroot_tmpdir/scmroot/busybox
Cloning into '/var/lib/mock/dist-an23-build-190675-60788/root/chroot_tmpdir/scmroot/busybox'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/busybox
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e2e6654 !1 init pacakge from upstream Merge pull request !1 from happy_orange/a23