$ git clone -n https://gitee.com/mgb01105731/mdadm.git /var/lib/mock/dist-an23-build-137749-50611/root/chroot_tmpdir/scmroot/mdadm
Cloning into '/var/lib/mock/dist-an23-build-137749-50611/root/chroot_tmpdir/scmroot/mdadm'...
$ git reset --hard origin/a23
HEAD is now at 8057138 optimise spec file