$ git clone -n https://gitee.com/src-anolis-os/mdadm.git /var/lib/mock/dist-an7-updates-build-64874-36815/root/chroot_tmpdir/scmroot/mdadm
Cloning into '/var/lib/mock/dist-an7-updates-build-64874-36815/root/chroot_tmpdir/scmroot/mdadm'...
$ git reset --hard origin/a7
HEAD is now at de44479 !2 update version to errata Merge pull request !2 from xzyang/a7