$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/gdb.git /var/lib/mock/dist-an8.4-build-20062-8812/root/chroot_tmpdir/scmroot/gdb
Cloning into '/var/lib/mock/dist-an8.4-build-20062-8812/root/chroot_tmpdir/scmroot/gdb'...
$ git reset --hard origin/a8
HEAD is now at 54f7318 update to gdb-8.2-15.el8.src.rpm