$ git clone -n https://gitee.com/src-anolis-os/mdevctl.git /var/lib/mock/dist-an23.2-build-423476-72922/root/chroot_tmpdir/scmroot/mdevctl
Cloning into '/var/lib/mock/dist-an23.2-build-423476-72922/root/chroot_tmpdir/scmroot/mdevctl'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/mdevctl
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 141b17a init from upstream