$ git clone -n https://gitee.com/mgb01105731/gcc-toolset-10-elfutils_1.git /var/lib/mock/dist-an23.2-build-399400-72342/root/chroot_tmpdir/scmroot/gcc-toolset-10-elfutils_1
Cloning into '/var/lib/mock/dist-an23.2-build-399400-72342/root/chroot_tmpdir/scmroot/gcc-toolset-10-elfutils_1'...
$ git fetch origin f32613a8e3f2d41d3797ee4f25b2357fd23947c0:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/gcc-toolset-10-elfutils_1
 * [new ref]         f32613a8e3f2d41d3797ee4f25b2357fd23947c0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f32613a init upstream from 10