$ git clone -n https://src.fedoraproject.org/rpms/soci.git /var/lib/mock/f41-build-side-1-2670059-28995/root/chroot_tmpdir/scmroot/soci
Cloning into '/var/lib/mock/f41-build-side-1-2670059-28995/root/chroot_tmpdir/scmroot/soci'...
$ git fetch origin 4dcffceb33f6d26bcd36081e746e527fd948e9f6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/soci
 * [new ref]         4dcffceb33f6d26bcd36081e746e527fd948e9f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4dcffce convert Boost license to SPDX