$ git clone -n https://gitee.com/src-anolis-os/gdb.git /var/lib/mock/dist-an8-build-74206-39001/root/chroot_tmpdir/scmroot/gdb
Cloning into '/var/lib/mock/dist-an8-build-74206-39001/root/chroot_tmpdir/scmroot/gdb'...
$ git reset --hard origin/a8
HEAD is now at 23364f9 Fix ARMv8.4 for hw watchpoint and breakpoint