$ git clone -n https://src.fedoraproject.org/rpms/openlibm.git /var/lib/mock/f38-build-side-42-init-devel-828389-28366/root/chroot_tmpdir/scmroot/openlibm
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-828389-28366/root/chroot_tmpdir/scmroot/openlibm'...
$ git fetch origin 3d70b3a2ba686b2f4495aed9d6d38c49b9c3a102:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openlibm
 * [new ref]         3d70b3a2ba686b2f4495aed9d6d38c49b9c3a102 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d70b3a Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild