$ git clone -n https://src.fedoraproject.org/rpms/libmbim.git /var/lib/mock/f45-build-16532-487/root/chroot_tmpdir/scmroot/libmbim
Cloning into '/var/lib/mock/f45-build-16532-487/root/chroot_tmpdir/scmroot/libmbim'...
$ git fetch origin a6409523b887262bee9b7e35937eba37c0ef545d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libmbim
 * [new ref]         a6409523b887262bee9b7e35937eba37c0ef545d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a640952 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild