$ git clone -n https://gitee.com/src-opencloudos-rpms/gcc-toolset-15-annobin.git /var/lib/mock/dist-oc8-build-229864-81401/root/chroot_tmpdir/scmroot/gcc-toolset-15-annobin
Cloning into '/var/lib/mock/dist-oc8-build-229864-81401/root/chroot_tmpdir/scmroot/gcc-toolset-15-annobin'...
$ git fetch origin 6be6424aad40ac70cbd0e9511c651ff659faaf96:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gcc-toolset-15-annobin
 * [new ref]         6be6424aad40ac70cbd0e9511c651ff659faaf96 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6be6424 import gcc-toolset-15-annobin-12.93-4.tl3