$ git clone -n https://gitee.com/src-anolis-os/mutter.git /var/lib/mock/dist-an7-build-62879-34902/root/chroot_tmpdir/scmroot/mutter
Cloning into '/var/lib/mock/dist-an7-build-62879-34902/root/chroot_tmpdir/scmroot/mutter'...
$ git reset --hard origin/a7
HEAD is now at 34f56ac !1 update version to errata Merge pull request !1 from xzyang/a7