$ git clone -n https://src.fedoraproject.org/rpms/libXinerama.git /var/lib/mock/f45-build-15756-479/root/chroot_tmpdir/scmroot/libXinerama
Cloning into '/var/lib/mock/f45-build-15756-479/root/chroot_tmpdir/scmroot/libXinerama'...
$ git fetch origin daa8f7a43fa16976d2bfc2a841143f8204d99468:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libXinerama
 * [new ref]         daa8f7a43fa16976d2bfc2a841143f8204d99468 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at daa8f7a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild