$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/ghostscript.git /var/lib/mock/dist-an7-build-31201-15701/root/chroot_tmpdir/scmroot/ghostscript
Cloning into '/var/lib/mock/dist-an7-build-31201-15701/root/chroot_tmpdir/scmroot/ghostscript'...
$ git reset --hard origin/a7
HEAD is now at 8e5ba66 update to ghostscript-9.25-2.el7_7.3.src.rpm