$ git clone -n https://gitee.com/src-anolis-os/libcomps.git /var/lib/mock/dist-an7-extras-build-60707-33729/root/chroot_tmpdir/scmroot/libcomps
Cloning into '/var/lib/mock/dist-an7-extras-build-60707-33729/root/chroot_tmpdir/scmroot/libcomps'...
$ git reset --hard origin/a7-extras
HEAD is now at d6bb51d !2 新增a7分支 Merge pull request !2 from qingxiyingyue/a7-extras