$ git clone -n https://src.fedoraproject.org/rpms/openobex.git /var/lib/mock/f45-build-21078-578/root/chroot_tmpdir/scmroot/openobex
Cloning into '/var/lib/mock/f45-build-21078-578/root/chroot_tmpdir/scmroot/openobex'...
$ git fetch origin 5d3c2259708496c566a9b26cd12ffad4514bb7af:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openobex
 * [new ref]         5d3c2259708496c566a9b26cd12ffad4514bb7af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d3c225 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild