$ git clone -n https://gitee.com/src-anolis-os/anolis-setup.git /var/lib/mock/dist-an23-build-278227-64442/root/chroot_tmpdir/scmroot/anolis-setup
Cloning into '/var/lib/mock/dist-an23-build-278227-64442/root/chroot_tmpdir/scmroot/anolis-setup'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/anolis-setup
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9968bed add the condition for judging whether the crashkernel exists