$ git clone -n https://src.fedoraproject.org/rpms/openms.git /var/lib/mock/f38-build-side-42-init-devel-774226-27772/root/chroot_tmpdir/scmroot/openms
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-774226-27772/root/chroot_tmpdir/scmroot/openms'...
$ git fetch origin d2b3a4e77499a4de82aad95e55bc878027063d44:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openms
 * [new ref]         d2b3a4e77499a4de82aad95e55bc878027063d44 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d2b3a4e Fixed for GCC-13