$ git clone -n https://src.fedoraproject.org/rpms/kshisen.git /var/lib/mock/f40-build-790176-136350/root/chroot_tmpdir/scmroot/kshisen
Cloning into '/var/lib/mock/f40-build-790176-136350/root/chroot_tmpdir/scmroot/kshisen'...
$ git fetch origin 6a51be0ff6cb32fe56df5af35a049e0f495f9e13:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kshisen
 * [new ref]         6a51be0ff6cb32fe56df5af35a049e0f495f9e13 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6a51be0 24.02.0