$ git clone -n https://gitee.com/src-anolis-os/perl-Test-Vars.git /var/lib/mock/dist-an7-build-61680-34036/root/chroot_tmpdir/scmroot/perl-Test-Vars
Cloning into '/var/lib/mock/dist-an7-build-61680-34036/root/chroot_tmpdir/scmroot/perl-Test-Vars'...
$ git reset --hard origin/a7
HEAD is now at 38be689 import perl-Test-Vars-0.005-3.el7.src.rpm