$ git clone -n https://gitee.com/src-anolis-os/perl-Switch.git /var/lib/mock/dist-an7-build-61606-34019/root/chroot_tmpdir/scmroot/perl-Switch
Cloning into '/var/lib/mock/dist-an7-build-61606-34019/root/chroot_tmpdir/scmroot/perl-Switch'...
$ git reset --hard origin/a7
HEAD is now at 4baf782 import perl-Switch-2.16-7.el7.src.rpm