$ git clone -n https://gitee.com/ticat-fp/anolis_gcc.git /var/lib/mock/dist-an23.1-devel-build-364851-71287/root/chroot_tmpdir/scmroot/anolis_gcc
Cloning into '/var/lib/mock/dist-an23.1-devel-build-364851-71287/root/chroot_tmpdir/scmroot/anolis_gcc'...
$ git fetch origin 3fb8130e5c8d81b419e3a6f4fe2d193c82c1a447:KOJI_FETCH_HEAD
From https://gitee.com/ticat-fp/anolis_gcc
 * [new ref]         3fb8130e5c8d81b419e3a6f4fe2d193c82c1a447 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3fb8130 LoongArch: sync from gcc upstream