$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/perl-Digest-HMAC.git /var/lib/mock/dist-an7-build-32610-16051/root/chroot_tmpdir/scmroot/perl-Digest-HMAC
Cloning into '/var/lib/mock/dist-an7-build-32610-16051/root/chroot_tmpdir/scmroot/perl-Digest-HMAC'...
$ git reset --hard origin/a7
HEAD is now at 83c70b5 import perl-Digest-HMAC-1.03-5.el7.src.rpm