$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/ghostscript.git /var/lib/mock/dist-an8.4-build-20073-8817/root/chroot_tmpdir/scmroot/ghostscript
Cloning into '/var/lib/mock/dist-an8.4-build-20073-8817/root/chroot_tmpdir/scmroot/ghostscript'...
$ git reset --hard origin/a8
HEAD is now at ea773fd update to ghostscript-9.27-1.el8.src.rpm