$ git clone -n https://gitee.com/mgb01105731/gcc-toolset-10-strace_1.git /var/lib/mock/dist-an23.2-build-399405-72342/root/chroot_tmpdir/scmroot/gcc-toolset-10-strace_1
Cloning into '/var/lib/mock/dist-an23.2-build-399405-72342/root/chroot_tmpdir/scmroot/gcc-toolset-10-strace_1'...
$ git fetch origin 684bf073e16155b4c2dda2d064cd7a04eeb9ae86:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/gcc-toolset-10-strace_1
 * [new ref]         684bf073e16155b4c2dda2d064cd7a04eeb9ae86 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 684bf07 init upstream from 10