$ git clone -n https://gitee.com/mgb01105731/gcc-toolset-10-annobin_1.git /var/lib/mock/dist-an23.2-build-399396-72342/root/chroot_tmpdir/scmroot/gcc-toolset-10-annobin_1
Cloning into '/var/lib/mock/dist-an23.2-build-399396-72342/root/chroot_tmpdir/scmroot/gcc-toolset-10-annobin_1'...
$ git fetch origin 690158d642e1e7c92f01ca7fbe84b28657419cd2:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/gcc-toolset-10-annobin_1
 * [new ref]         690158d642e1e7c92f01ca7fbe84b28657419cd2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 690158d init upstream from 10