$ git clone -n https://gitee.com/src-anolis-os/rear.git /var/lib/mock/dist-an7-updates-build-71918-37132/root/chroot_tmpdir/scmroot/rear
Cloning into '/var/lib/mock/dist-an7-updates-build-71918-37132/root/chroot_tmpdir/scmroot/rear'...
$ git reset --hard origin/a7
HEAD is now at c6a7827 !1 update the errata Merge pull request !1 from a7