$ git clone -n https://gitee.com/src-anolis-os/gcc-toolset-12 /var/lib/mock/dist-an8.6-build-193503-60809/root/chroot_tmpdir/scmroot/gcc-toolset-12
Cloning into '/var/lib/mock/dist-an8.6-build-193503-60809/root/chroot_tmpdir/scmroot/gcc-toolset-12'...
$ git reset --hard origin/a8
HEAD is now at 9ae243e import gcc-toolset-12-12.0-5.el8