$ git clone -n https://src.fedoraproject.org/rpms/subversion.git /var/lib/mock/f41-build-832266-157276/root/chroot_tmpdir/scmroot/subversion
Cloning into '/var/lib/mock/f41-build-832266-157276/root/chroot_tmpdir/scmroot/subversion'...
$ git fetch origin a3516c72718358d158a6f491bc771a00e3fbb116:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/subversion
 * [new ref]         a3516c72718358d158a6f491bc771a00e3fbb116 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a3516c7 Fix debuginfo generation for bindings