$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/ca-certificates.git /var/lib/mock/dist-an7-updates-build-42768-21665/root/chroot_tmpdir/scmroot/ca-certificates
Cloning into '/var/lib/mock/dist-an7-updates-build-42768-21665/root/chroot_tmpdir/scmroot/ca-certificates'...
$ git reset --hard origin/a7
HEAD is now at 636e2b5 update to ca-certificates-2020.2.41-70.0.el7_8.src.rpm